BS EN 13230-3-2009

Share Embed Donate


Short Description

bs standard...

Description

Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 20/10/2009 04:01, Uncontrolled Copy, (c) BSI

BRITISH STANDARD

Railway applications — Track — Concrete sleepers and bearers Part 3: Twin-block reinforced sleepers

ICS 45.080; 91.100.30; 93.100

NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW

BS EN 13230-3:2009

Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 20/10/2009 04:01, Uncontrolled Copy, (c) BSI

BS EN 13230-3:2009

National foreword This British Standard is the UK implementation of EN 13230-3:2009. It supersedes BS EN 13230-3:2002 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee RAE/2, Railway track components. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations.

This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 June 2009. © BSI 2009

ISBN 978 0 580 58985 0

Amendments/corrigenda issued since publication Date

Comments

Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 20/10/2009 04:01, Uncontrolled Copy, (c) BSI

BS EN 13230-3:2009

EUROPEAN STANDARD

EN 13230-3

NORME EUROPÉENNE EUROPÄISCHE NORM

June 2009

ICS 91.100.30; 93.100

Supersedes EN 13230-3:2002

English Version

Railway applications - Track - Concrete sleepers and bearers Part 3: Twin-block reinforced sleepers Applications ferroviaires - Voie - Traverses et support en béton - Partie 3 : Traverses biblocs en béton armé

Bahnanwendungen - Oberbau - Gleis- und Weichenschwellen aus Beton - Teil 3: Bewehrte Zweiblockschwellen

This European Standard was approved by CEN on 14 May 2009. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.

EUROPEAN COMMITTEE FOR STANDARDIZATION COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG

Management Centre: Avenue Marnix 17, B-1000 Brussels

© 2009 CEN

All rights of exploitation in any form and by any means reserved worldwide for CEN national Members.

Ref. No. EN 13230-3:2009: E

Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 20/10/2009 04:01, Uncontrolled Copy, (c) BSI

BS EN 13230-3:2009 EN 13230-3:2009 (E)

Contents

Page

Foreword ..............................................................................................................................................................4 Introduction .........................................................................................................................................................5 1

Scope ......................................................................................................................................................6

2

Normative references ............................................................................................................................6

3

Terms and definitions ...........................................................................................................................6

4 4.1 4.1.1 4.1.2 4.2 4.2.1 4.2.2 4.2.3 4.3 4.3.1 4.3.2 4.3.3 4.3.4 4.4 4.4.1 4.4.2 4.4.3 4.4.4 4.4.5 4.5 4.5.1 4.5.2 4.5.3

Product testing.......................................................................................................................................6 Test arrangements .................................................................................................................................6 Symbols ..................................................................................................................................................6 Rail seat section.....................................................................................................................................7 Test procedures .....................................................................................................................................9 Test loads ...............................................................................................................................................9 Static test ............................................................................................................................................. 10 Dynamic test........................................................................................................................................ 12 Acceptance criteria ............................................................................................................................. 14 General ................................................................................................................................................. 14 Static test ............................................................................................................................................. 14 Dynamic test........................................................................................................................................ 14 Value of coefficients ........................................................................................................................... 15 Design approval tests ........................................................................................................................ 15 General ................................................................................................................................................. 15 Bending moment evaluation.............................................................................................................. 15 Concrete .............................................................................................................................................. 15 Product inspection ............................................................................................................................. 15 Fastening system................................................................................................................................ 15 Routine tests ....................................................................................................................................... 15 General ................................................................................................................................................. 15 Static rail seat positive load test ....................................................................................................... 16 Concrete .............................................................................................................................................. 16

5 5.1 5.2 5.2.1 5.2.2 5.3 5.4

Steel connecting bar .......................................................................................................................... 16 General ................................................................................................................................................. 16 Steel ..................................................................................................................................................... 16 Chemical composition ....................................................................................................................... 16 Mechanical properties ........................................................................................................................ 16 Geometry ............................................................................................................................................. 17 Appearance of the steel connecting bar .......................................................................................... 17

6 6.1 6.2 6.3

Design criteria for incorporating the steel connecting bar ............................................................ 17 Length of the connecting bar ............................................................................................................ 17 Orientation of the connecting bar ..................................................................................................... 18 Position of the connecting bar .......................................................................................................... 18

7 7.1 7.2

Manufacturing ..................................................................................................................................... 18 Manufacturing rules............................................................................................................................ 18 Other manufacturing rules ................................................................................................................. 18

Annex A (normative) Details of the test arrangement components ........................................................... 19 A.1 Articulated support ............................................................................................................................. 19 A.2 Resilient pad........................................................................................................................................ 20 A.3 Tapered packing ................................................................................................................................. 21 Annex B (normative) Steel connecting bar defects ...................................................................................... 22

2

Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 20/10/2009 04:01, Uncontrolled Copy, (c) BSI

BS EN 13230-3:2009 EN 13230-3:2009 (E)

B.1 B.2 B.3 B.4 B.5 B.6 B.7

Superficial burn ................................................................................................................................... 22 Tear at the end ..................................................................................................................................... 22 Cut that is not sharp ............................................................................................................................ 23 Surface defect ...................................................................................................................................... 23 Splitting ................................................................................................................................................ 24 Deformation of extremities ................................................................................................................. 25 Surface scaling .................................................................................................................................... 25

Annex ZA (informative) Relationship between this European Standard and the Essential Requirements of EU Directive 2008/57/EC ........................................................................................ 26 Bibliography ...................................................................................................................................................... 30

3

Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 20/10/2009 04:01, Uncontrolled Copy, (c) BSI

BS EN 13230-3:2009 EN 13230-3:2009 (E)

Foreword This document (EN 13230-3:2009) has been prepared by Technical Committee CEN/TC 256 “Railway applications”, the secretariat of which is held by DIN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by December 2009, and conflicting national standards shall be withdrawn at the latest by December 2009. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights. This document supersedes EN 13230-3:2002. This European Standard is one of the series EN 13230 "Railway applications – Track – Concrete sleepers and bearers", which consists of the following parts: 

Part 1: General requirements



Part 2: Prestressed monoblock sleepers



Part 3: Twin-block reinforced sleepers



Part 4: Prestressed bearers for switches and crossings



Part 5: Special elements

This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of EC Directive 2008/57/EC. For relationship with EC Directive 2008/57/EC, see informative Annex ZA, which is an integral part of this document. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom.

4

Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 20/10/2009 04:01, Uncontrolled Copy, (c) BSI

BS EN 13230-3:2009 EN 13230-3:2009 (E)

Introduction This part of the standard defines the specific requirements dedicated to twin-block reinforced sleepers. These are additional requirements to EN 13230-1:2009 and are necessary to have a complete standard dealing with twin-block reinforced sleepers. The document specifies the test arrangements and the test procedures to implement and also the corresponding acceptance criteria just as the design approval tests It also specifies the steel connecting bar characteristics and the design criteria for incorporating the steel connecting bar within the twin-block reinforced sleepers.

5

Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 20/10/2009 04:01, Uncontrolled Copy, (c) BSI

BS EN 13230-3:2009 EN 13230-3:2009 (E)

1

Scope

This part of EN 13230 defines technical criteria and control procedures for designing and manufacturing twin-block reinforced concrete sleepers.

2

Normative references

The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 206-1, Concrete – Part 1: Specification, performance, production and conformity EN 10002-1, Metallic materials – Tensile testing – Part 1: Method of test at ambient temperature EN 13230-1:2009, Railway applications – Track – Concrete sleepers and bearers – Part 1: General requirements EN ISO 6506-1, Metallic materials – Brinell hardness test – Part 1: Test method (ISO 6506-1:1999)

3

Terms and definitions

For the purposes of this document, the terms and definitions given in EN 13230-1:2009 and the following apply. 3.1 steel connecting bar steel profile which connects reinforced concrete blocks

4

Product testing

4.1

Test arrangements

This section defines the testing regime and rules for acceptance of twin-block concrete sleepers. The layout of test arrangements for the rail seat section tests are defined in this section. 4.1.1

Symbols

The following symbols are used as defined in Table 1:

6

Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 20/10/2009 04:01, Uncontrolled Copy, (c) BSI

BS EN 13230-3:2009 EN 13230-3:2009 (E)

Table 1 — Symbols Symbol

Designation

Fr0

Positive initial reference test load for the rail seat section, in kN

Fr0n

Negative initial reference test load at rail seat section, in kN; Fr0n = ½· Fr0

Frr

Positive test load which produces first crack formation at the bottom of the rail seat section, in kN

Frrn

Negative test load which produces first crack formation at the top of rail seat, in kN

Fr0,05

Maximum test load for which a crack width of 0,05 mm at the bottom of the rail seat section persists after removal of the load, in kN

Fr0,05n

Maximum test load for which a crack width of 0,05 mm at the top of rail seat section persists after removal of the load, in kN

Fr0,5

Maximum test load for which a crack width of 0,5 mm at the bottom of the rail seat section persists after removal of the load, in kN

FrB

Maximum positive test load at the rail seat section which cannot be increased, in kN

FrBn

Maximum negative test load on the top of rail seat section which cannot be increased, in kN

Fru

Lower test load for the rail seat section dynamic test; Fru = 50 kN

Lp

Design distance between the centre line of the rail seat to the edge of the sleeper at the bottom, in m

Lr

Design distance between the articulated support centre lines for the test arrangement at the rail seat section, in m

Mdr

Positive design bending moment at rail seat, in kNm

k1s

Static coefficient to be used for calculation of Fr0,05 or Fr0,05n test load

k2s

Static coefficient to be used for calculation of Fr0,5 or FrB test load

k1d

Dynamic coefficient to be used for calculation of Fr0,05 test load

k2d

Dynamic coefficient to be used for calculation of Fr0,5 or FrB test load

4.1.2

Rail seat section

The arrangement for the rail seat positive load test is shown in Figure 1. The position of articulated supports (Lr) is defined in Table 2. The load Fr is applied perpendicularly to the base of the sleeper.

7

Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 20/10/2009 04:01, Uncontrolled Copy, (c) BSI

BS EN 13230-3:2009 EN 13230-3:2009 (E)

Key 1 2

Rigid support Articulated support (see Annex A for details)

3 4

Resilient pad (see Annex A for details) Reinforced concrete block

5 6

Standard rail pad as defined by the purchaser Tapered packing (see Annex A for details)

7

Lateral stop and base plate when used. To be agreed by the purchaser

Figure 1 — Test arrangement at the rail seat section (positive bending moment) The test arrangement for the rail seat negative load test is shown in Figure 2, the value of Lr in relation to Lp.is detailed in Table 2.

8

Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 20/10/2009 04:01, Uncontrolled Copy, (c) BSI

BS EN 13230-3:2009 EN 13230-3:2009 (E)

Key 1

Rigid support

2 3

Articulated support (see Annex A for details) Resilient pad (see Annex A for details)

4 5

Reinforced concrete block Special tapered packing

6

Special tapered packing

Figure 2 — Test arrangement at the rail seat section (negative bending moment) Table 2 — Value of Lr in relation to Lp Lp in m

Lr in m

Lp < 0,349

0,3

0,350 ≤ Lp < 0,399

0,4

0,400 ≤ Lp < 0,449 Lp ≥ 0,450

4.2 4.2.1

0,5 0,6

Test procedures Test loads

Fr0 is calculated from the geometry given in Figure 1 and values from Table 3 using the following equation:

9

Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 20/10/2009 04:01, Uncontrolled Copy, (c) BSI

BS EN 13230-3:2009 EN 13230-3:2009 (E)

Fr0 =

4 Mdr in kN Lr − 0,1

(1)

Table 3 — Value of Fr0 in relation to Lr Lr in m

0,4

0,5

0,6

Fr0 in kN

13 Mdr

10 Mdr

8 Mdr

For the definition of Mdr: see EN 13230-1:2009, Clause 3. 4.2.2

Static test

The static test procedure at the rail seat section for design approval and routine tests is shown in Figures 3, 4 and 5.

Key 1 2

Load Time

3 4

Crack checking (maximum duration 5 min) 120 kN/minute maximum

5 A

From 10 s minimum to 5 min maximum Required part of test

B

Optional part of test

Figure 3 — Static test procedure at the rail seat section for positive design approval test

10

Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 20/10/2009 04:01, Uncontrolled Copy, (c) BSI

BS EN 13230-3:2009 EN 13230-3:2009 (E)

Key 1

Load

2 3

Time Crack checking (maximum duration 5 min)

4 5

120 kN/min maximum From 10 s minimum to 5 min maximum

A B

Required part of test Optional part of test

Figure 4 — Static test procedure at the rail seat section for negative design approval test

11

Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 20/10/2009 04:01, Uncontrolled Copy, (c) BSI

BS EN 13230-3:2009 EN 13230-3:2009 (E)

Key 1

Load

2 3

Time Crack checking (maximum duration 5 min)

4 5

120 kN/min maximum From 10 s minimum to 5 min maximum

A B

Required part of test Optional part of test

Figure 5 — Static test procedure at the rail seat section for positive routine test

Loading in the routine test may be continued to Fr0,05 and provide information on the margin between k1s × Fr0 and Fr0,05. This is not part of the pass/fail criteria. 4.2.3

Dynamic test

The dynamic test procedure at the rail seat section is shown in Figures 6 and 7. The dynamic test arrangement is shown in Figure 1. The test is carried out on only one block after cutting the steel connecting bar.

12

Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 20/10/2009 04:01, Uncontrolled Copy, (c) BSI

BS EN 13230-3:2009 EN 13230-3:2009 (E)

Key 1

Load

2 3

Time 5000 load cycles

4 5

Maximum time examination 5 min Frequency (f ) between 2 Hz and 5 Hz (identical frequency maintained during duration of test)

6

Load step before k1d × Fr0 and k2d × Fr0 smaller than 20 kN

Figure 6 — Dynamic test procedure at the rail seat section

13

Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 20/10/2009 04:01, Uncontrolled Copy, (c) BSI

BS EN 13230-3:2009 EN 13230-3:2009 (E)

Key 1 2

Load Time

Figure 7 — Dynamic load application for dynamic test

4.3

Acceptance criteria

4.3.1

General

The tests shall be managed according to the rules of EN 13230-1:2009. The crack width shall be measured following the rules of EN 13230-1:2009, sub-clause 7.2. 4.3.2

Static test

The acceptance criterion for the static tests at the rail seat section is as follows: 

Fr0,05 > k1s × Fr0



Fr0,05n > 0,5 × k1s × Fr0

If the non mandatory part of test is carried out, then: 

FrB > k2s × Fr0

4.3.3

Dynamic test

The acceptance criterion for the dynamic test at the rail seat section is as follows: 

Fr0,05 > k1d × Fr0



FrB > k2d × Fr0 or (according to the requirements of the purchaser) Fr0,5 > k2d × Fr0

14

Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 20/10/2009 04:01, Uncontrolled Copy, (c) BSI

BS EN 13230-3:2009 EN 13230-3:2009 (E)

4.3.4

Value of coefficients

The coefficients k1 and k2 are defined in EN 13230-1:2009, 4.3.1. The values for k1 and k2 shall be supplied by the purchaser.

4.4

Design approval tests

4.4.1

General

The design approval tests to be carried out on the sleeper and concrete comprise the tests already defined in this standard. All test results shall meet the acceptance criteria. Each concrete sleeper block shall be used for one test only. 4.4.2

Bending moment evaluation

These tests shall be carried out in accordance with the test arrangements shown in Figures 1 and 2 and the test procedures in 4.2. a)

b)

Static test 1)

both rail seat sections on 3 sleepers for the positive bending moment;

2)

both rail seat sections on 3 sleepers for the negative bending moment (optional test carried out at the request of the purchaser).

Dynamic test 1)

4.4.3

both rail seat sections on three sleepers. Concrete

The properties of the concrete shall be established in accordance with EN 206-1. 4.4.4

Product inspection

Product inspection shall be carried out on all sleepers required for design approval tests including dimensions and tolerances in accordance with EN 13230-1:2009, Table 1 and the surface finish of the sleeper in accordance with EN 13230-1:2009, 6.3. 4.4.5

Fastening system

Test shall be carried out in accordance with the European standards on fastenings systems as referenced in EN 13230-1:2009 or as required by the purchaser (see EN 13230-1:2009, 4.4.1).

4.5 4.5.1

Routine tests General

The routine tests shall be carried out in order to find any variation in the quality of the concrete sleeper leading to an unacceptable quality level. The number of samples and rates of tests are given in the quality plan for the manufacturing unit.

15

Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 20/10/2009 04:01, Uncontrolled Copy, (c) BSI

BS EN 13230-3:2009 EN 13230-3:2009 (E)

The routine tests to be carried out on the product and concrete are defined in this standard. 4.5.2

Static rail seat positive load test

This test shall be carried out in accordance with the test arrangement shown in Figure 1 and the test procedures shown in Figure 5. 4.5.3

Concrete

The tests shall be carried out according to EN 13230-1:2009, 7.4.

5

Steel connecting bar

5.1

General

This section specifies the properties and the quality control requirements for the hot rolled steel connecting bar for twin-block reinforced sleepers.

5.2

Steel

5.2.1

Chemical composition

The chemical composition of the steel shall be within the following limits: 0,28 % ≤

C

0,45 % ≤

Mn ≤ 1,40 %

5.2.2

≤ 0,80 %

P

≤ 0,08 %

S

≤ 0,08 %

Si

≤ 0,50 %

Mechanical properties

The mechanical properties (conventional yield strength at 0,2 % plastic strain, percentage elongation at fracture) shall be maintained within the following limits: Plastic strength (Rm) in MPa : 550 ≤ Rm ≤ 1030 Relationship between percentage elongation and yield strength (Rp) where A = minimum percentage elongation 

for Rp ≥ 400 MPa, then A ≥ 8 %



for 350 MPa ≤ Rp < 400 MPa, then A ≥ 14 %

when tested in accordance with EN 10002-1. Brinell hardness (HBW) to be 160 ≤ HBW ≤ 300 when tested according to EN ISO 6506-1.

16

Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 20/10/2009 04:01, Uncontrolled Copy, (c) BSI

BS EN 13230-3:2009 EN 13230-3:2009 (E)

5.3

Geometry

The dimensions shall be agreed by the purchaser. When determining the dimensions, the following criteria shall be taken into account: a)

corrosion of steel;

b)

conditions of service for the sleeper;

c)

avoidance of any excessive negative moment in the steel connecting bar due to the bearing of its centre part on the ballast;

d)

avoidance of any sharp angles that could be harmful for handling.

5.4

Appearance of the steel connecting bar

Criteria for the acceptance of steel connecting bar are defined in Annex B.

6 6.1

Design criteria for incorporating the steel connecting bar Length of the connecting bar

Connecting bar length (Lcb) shall be at least greater than the distance L1 (EN 13230-1:2009, Figure 2), unless approved by the purchaser.

Key he Distance between bottom surface of the sleeper to steal connecting bar

Figure 8 — Length of the connecting bar

17

Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 20/10/2009 04:01, Uncontrolled Copy, (c) BSI

BS EN 13230-3:2009 EN 13230-3:2009 (E)

6.2

Orientation of the connecting bar

If the connecting bar is not protected against corrosion, the orientation and shape shall avoid retention of water.

6.3

Position of the connecting bar

Unless otherwise prescribed for handling purposes, the distance "he" (Figure 8) shall be a minimum of 40 mm.

7 7.1

Manufacturing Manufacturing rules

Before starting production, the manufacturer shall complete a production file for manufacturing data, which shall be submitted in confidence to the purchaser and shall include the following: a)

water/cement ratio and tolerance;

b)

weight of each component of concrete plus tolerance;

c)

grading curves of each aggregate of the concrete plus tolerance;

d)

characteristic compressive and tensile strength of concrete samples after 7 days and after 28 days;

e)

methods of concrete vibration;

f)

methods of demoulding and curing;

g)

stacking rules after manufacturing.

The sample sleepers submitted for design approval tests shall comply with the manufacturing data.

7.2

Other manufacturing rules

Welding to a connecting bar is not allowed unless the welding procedures, including controlled heating and cooling of the whole section of the connecting bar, have been approved by the purchaser.

18

Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 20/10/2009 04:01, Uncontrolled Copy, (c) BSI

BS EN 13230-3:2009 EN 13230-3:2009 (E)

Annex A (normative) Details of the test arrangement components

A.1 Articulated support This shall be as shown in Figure A1. Dimensions in millimetres

Key Steel: Minimum hardness Brinell: HBW > 240 General tolerances: ± 0,1 mm 1 2

Minimum length = bottom width of the concrete sleeper at the rail seat + 20 mm High pressure lubricant

Figure A.1 — Articulated support

19

Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 20/10/2009 04:01, Uncontrolled Copy, (c) BSI

BS EN 13230-3:2009 EN 13230-3:2009 (E)

A.2 Resilient pad This shall be as shown in Figure A.2. Dimensions in millimetres

Key Material : Elastomer 3 Static stiffness measured between 0,3 MPa and 2 MPa: 1 ≤ C ≤ 4 N/mm 1

Minimum length = bottom width of the concrete sleeper at the rail seat + 20 mm

Figure A.2 — Resilient pad

20

Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 20/10/2009 04:01, Uncontrolled Copy, (c) BSI

BS EN 13230-3:2009 EN 13230-3:2009 (E)

A.3 Tapered packing This shall be as shown in Figure A.3. Dimensions in millimetres

Key Steel: Minimum hardness Brinell: HBW > 240 General tolerances: ± 0,1 mm

i : inclination of rail seat – see EN 13230-1:2009 1

Minimum length = length of the standard rail pad + 20 mm

Figure A.3 — Tapered packing

21

Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 20/10/2009 04:01, Uncontrolled Copy, (c) BSI

BS EN 13230-3:2009 EN 13230-3:2009 (E)

Annex B (normative) Steel connecting bar defects

B.1 Superficial burn Superficial burn is represented by small cracks on the edges of the section. It is caused by an accidental overheating of the metal.

Figure B.1 — Superficial burn

Superficial burn is accepted if its depth does not exceed 3 mm over a maximum length of 500 mm at each end, which is embedded in the concrete.

B.2 Tear at the end Tear at the end occurs during shearing (incorrect entry, loose or worn shear blades).

22

Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 20/10/2009 04:01, Uncontrolled Copy, (c) BSI

BS EN 13230-3:2009 EN 13230-3:2009 (E)

Figure B.2 — Tear at the end

Tear at the end is accepted, if its depth does not exceed 20 mm and it is not present on more than 5 % of the bars in the same batch.

B.3 Cut that is not sharp Same causes as for a tear at the end (B.2).

Figure B.3 — Cut that is not sharp

This kind of cut is accepted for the same conditions as the tear at the end is accepted (B.2).

B.4 Surface defect A surface defect caused during rolling is a longitudinal crack, which has the appearance of a line parallel to the edge of the bar.

23

Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 20/10/2009 04:01, Uncontrolled Copy, (c) BSI

BS EN 13230-3:2009 EN 13230-3:2009 (E)

Figure B.4 — Surface defect

The surface defect is accepted if it appears only on the external faces of the bar and if its dimension E is greater or equal to the minimum tolerance of the thickness and: 

if l < 25 mm, e ≤ 0,7 mm;



if 25 ≤ l < 50 mm, e ≤ 0,3 mm.

The surface defect is not permitted if it is on the interior faces of the bar.

B.5 Splitting Splitting is a line affecting the square edge of the bar.

Figure B.5 — Splitting

Splitting at the extremities of the bars can be accepted if its length does not exceed 500 mm at each extremity of the bar and if its depth is less than 5 mm.

24

Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 20/10/2009 04:01, Uncontrolled Copy, (c) BSI

BS EN 13230-3:2009 EN 13230-3:2009 (E)

B.6 Deformation of extremities

Figure B.6 — Deformation of extremities

Deformation of the extremities of the bar is accepted if on a length of 500 mm at each extremity (the part embedded in the concrete) it does not exceed a deformation d of 5 mm on length l less than 100 mm.

B.7 Surface scaling

Figure B.7 — Surface scaling

Except for the part embedded in concrete scaling must be removed by grinding and the depth must not exceed 0,5 mm.

25

Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 20/10/2009 04:01, Uncontrolled Copy, (c) BSI

BS EN 13230-3:2009 EN 13230-3:2009 (E)

Annex ZA (informative) Relationship between this European Standard and the Essential Requirements of EU Directive 2008/57/EC

This European Standard has been prepared under a mandate given to CEN/CENELEC/ETSI by the European Commission and the European Free Trade Association to provide a means of conforming to Essential Requirements of the Directive 2008/57/EC. Once this standard is cited in the Official Journal of the European Communities under that Directive and has been implemented as a national standard in at least one Member State, compliance with the clauses of this standard given in Table ZA.1 for High Speed Rail Infrastructure and Table ZA.2 for Conventional Rail confers, within the limits of the scope of this standard, a presumption of conformity with the corresponding Essential Requirements of that Directive and associated EFTA regulations.

26

Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 20/10/2009 04:01, Uncontrolled Copy, (c) BSI

BS EN 13230-3:2009 EN 13230-3:2009 (E)

Table ZA.1 —Correspondence between this European Standard, the Infrastructure TSI for the transEuropean high-speed rail system, dated 20 December 2007 (published in the Official Journal L77, 19.03.2008, p.1), and Directive 2008/57/EC Chapter/§/points and annexes Clause(s)/subof the revised High-Speed Rail clause(s) of this TSI European Standard

4 - Product testing 4.1 Test arrangements

4.2 Test procedures

4.3 Acceptance criteria

4.4 Design approval tests 4.5 Routine tests 5 - Steel connecting bar

Essential Requirements of Directive 2008/57/EC

Comments

4.2.2 Annex III, Essential Description of the infrastructure Requirements, 1. domain – Functional and General requirements technical specifications of the domain – Nominal track gauge 1.1.1, 1.1.3, Safety 4.2.9.3.1 Description of the infrastructure domain – Functional and 1.2 Reliability and technical specifications of the availability domain – Equivalent conicity – In service values - Minimum value 1.4.5 Environmental of mean track gauge protection

Concrete sleepers and bearers are safety- critical interoperability constituents and need an arrangement between the purchaser and the supplier to operate a factory quality system

4.2.11 Description of the infrastructure 1.5 Technical domain – Functional and compatibility technical specifications of the domain – Rail inclination

The standard is not defining the values for length and mass of the sleepers (are depending on loads and design bending moments to be defined by the purchaser)

4.2.13 Description of the infrastructure domain – Functional and technical specifications of the domain – Track resistance

6 - Design criteria for incorporating the steel connecting bar 4.2.15 Description of the infrastructure domain – Functional and technical specifications of the Annex B - Steel domain –Global track stiffness connecting bar defects 5.3.3 Interoperability constituents Constituents performances and specifications – Track sleepers and bearers - minimum mass - minimum length.

Direct references to HSR INF TSI – overall length of sleepers – mass of the sleepers

the the

This part of the standard EN 13230, which defines technical criteria and control procedures for designing and manufacturing twin block reinforced sleepers, should be read in conjunction with EN 132301- Part 1 – General requirements Annex H of HSR INF TSI Global track stiffness remains an open point and is not assessed

27

Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 20/10/2009 04:01, Uncontrolled Copy, (c) BSI

BS EN 13230-3:2009 EN 13230-3:2009 (E)

Table ZA.2 —Correspondence between this European Standard, the ERA draft of Conventional Rail System TSI Infrastructure (version 2.71 dated 07/10/2008), and Directive 2008/57/EC Clause(s)/subclause(s) of this European Standard

4 - Product testing 4.1 Test arrangements

4.2 Test procedures

4.3 Acceptance criteria

Chapter/§ of the TSI

Essential Requirements of Directive 2008/57/EC

4.2.5.1. Description of the infrastructure subsystem – Functional and technical specifications of the subsystem – Track parameters – Nominal track gauge

Annex III, Essential Requirements, General Requirements

4.2.5.5.2. Description of the infrastructure subsystem – Functional and technical specifications of the subsystem – Track parameters – Equivalent conicity – Requirements for controlling equivalent conicity in service – Minimum values of mean track gauge.

1.2,.Reliability and availability.

1.1.1, 1.1.3, Safety

Comments

The CR TSI INF is still a draft subject to change without notice Concrete sleepers and bearers are safety-critical interoperability constituents and need an arrangement between the purchaser and the supplier to operate a factory quality system

1.4.5, Environmental This part of the standard EN protection 13230, which defines technical criteria and control procedures 4.4 Design 1.5 Technical for designing and approval tests compatibility. manufacturing twin block reinforced sleepers, should be 4.2.5.7.1. read in conjunction with EN 4.5 Routine tests Description of the infrastructure 13230-1- Part 1 – General subsystem – Functional and requirements technical specifications of the 5 - Steel connecting subsystem – Track parameters Annex F of the draft ERA TSI bar – Rail inclination – Plain line 6 - Design criteria for incorporating the steel connecting bar Annex B - Steel connecting bar defects

4.2.5.8 Description of the infrastructure subsystem – Functional and technical specifications of the subsystem – Track parameters – Track stiffness. 4.2.7. Description of the infrastructure subsystem – Functional and technical specifications of the subsystem – Track resistance to applied loads 5.3.3. Interoperability constituents – Constituents performances and specifications – Track sleepers

28

- Requirements for controlling equivalent conicity is an open point. - Track stiffness remains an open point

Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 20/10/2009 04:01, Uncontrolled Copy, (c) BSI

BS EN 13230-3:2009 EN 13230-3:2009 (E)

Table ZA.2 (continued) Clause(s)/subclause(s) of this European Standard

Chapter/§ of the TSI

Essential Requirements of Directive 2008/57/EC

Comments

6.1.3.4. Assessment of conformity and/or suitability for use of the constituents and verification of the subsystem – Interoperability constituents – EC declaration for interoperability constituents – EC declaration for track sleepers 6.2.4.5. Assessment of conformity and/or suitability for use of the constituents and verification of the subsystem – Infrastructure sub-system – Requirements for conformity assessment – Assessment of minimum value of mean track gauge

WARNING — Other requirements and other EU Directives may be applicable to the product(s) falling within the scope of this standard.

29

Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 20/10/2009 04:01, Uncontrolled Copy, (c) BSI

BS EN 13230-3:2009 EN 13230-3:2009 (E)

Bibliography

[1] EN ISO 9001, Quality management systems – Requirements (ISO 9001:2008)

30

Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 20/10/2009 04:01, Uncontrolled Copy, (c) BSI

BS EN 13230-3:2009

This page has been intentionally left blank

Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 20/10/2009 04:01, Uncontrolled Copy, (c) BSI

BS EN 13230-3:2009

BSI - British Standards Institution BSI is the independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter. Revisions British Standards are updated by amendment or revision. Users of British Standards should make sure that they possess the latest amendments or editions. It is the constant aim of BSI to improve the quality of our products and services. We would be grateful if anyone finding an inaccuracy or ambiguity while using this British Standard would inform the Secretary of the technical committee responsible, the identity of which can be found on the inside front cover. Tel: +44 (0)20 8996 9000. Fax: +44 (0)20 8996 7400. BSI offers members an individual updating service called PLUS which ensures that subscribers automatically receive the latest editions of standards. Buying standards Orders for all BSI, international and foreign standards publications should be addressed to Customer Services. Tel: +44 (0)20 8996 9001. Fax: +44 (0)20 8996 7001 Email: [email protected] You may also buy directly using a debit/credit card from the BSI Shop on the Website http://www.bsigroup.com/shop In response to orders for international standards, it is BSI policy to supply the BSI implementation of those that have been published as British Standards, unless otherwise requested. Information on standards BSI provides a wide range of information on national, European and international standards through its Library and its Technical Help to Exporters Service. Various BSI electronic information services are also available which give details on all its products and services. Contact Information Centre. Tel: +44 (0)20 8996 7111 Fax: +44 (0)20 8996 7048 Email: [email protected] Subscribing members of BSI are kept up to date with standards developments and receive substantial discounts on the purchase price of standards. For details of these and other benefits contact Membership Administration. Tel: +44 (0)20 8996 7002 Fax: +44 (0)20 8996 7001 Email: [email protected] Information regarding online access to British Standards via British Standards Online can be found at http://www.bsigroup.com/BSOL Further information about BSI is available on the BSI website at http:// www.bsigroup.com. Copyright

BSI Group Headquarters 389 Chiswick High Road, London, W4 4AL, UK Tel +44 (0)20 8996 9001 Fax +44 (0)20 8996 7001 www.bsigroup.com/ standards

Copyright subsists in all BSI publications. BSI also holds the copyright, in the UK, of the publications of the international standardization bodies. Except as permitted under the Copyright, Designs and Patents Act 1988 no extract may be reproduced, stored in a retrieval system or transmitted in any form or by any means – electronic, photocopying, recording or otherwise – without prior written permission from BSI. This does not preclude the free use, in the course of implementing the standard, of necessary details such as symbols, and size, type or grade designations. If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained. Details and advice can be obtained from the Copyright and Licensing Manager. Tel: +44 (0)20 8996 7070 Email: [email protected]

View more...

Comments

Copyright ©2017 KUPDF Inc.
SUPPORT KUPDF