SPC-0804.02-40.11 Rev D2 Design of Machine Foundations

PREPARED BY CHECKED BY

NA

PTT PUBLIC COMPANY LIMITED ONSHORE COMPRESSOR STATION 4 PROJECT

APPROVED BY CERTIFIED (PTT) REV. DATE NO. D1 18-Feb-08 D2 21-Jul-08

NA REVISED BY

APPROVED BY NA NA

DESCRIPTION ISSUED FOR INTERNAL REVIEW REVISIO ISSUED FOR ITB

SPECIFICATION FOR DESIGN OF MACHINE FOUNDATION SPC 0804.02-40.11 REV.D2 TOTAL 11 PAGES

AREA CODE OF SITE LOCATION

.

GENERAL AREA: 010 PTT PLC. CONTRACT NO.

PTT PLC. PROJECT NO. 0804.02

DESIGN OF MACHINE FOUNDATIONS SPECIFICATION

PTT PUBLIC COMPANY LIMITED ENGINEERING STANDARD

SPC 0804.02-40.11 Page 2 of 11 REV: D2

CONTENTS SECTION 1.0

SCOPE .......................................................................................... 3

2.0

DEFINITIONS................................................................................. 3

3.0

REFERENCES ................................................................................ 3

4.0

MACHINERY DEFINITIONS.............................................................. 3

5.0

DESIGN OF ALL MACHINERY FOUNDATIONS ................................... 4

6.0

DESIGN OF RECIPROCATING MACHINERY FOUNDATIONS................. 7

7.0

DESIGN OF ROTATING MACHINERY FOUNDATIONS ......................... 8

8.0

SOILS DATA ............................................................................... 10

9.0

ANTI-VIBRATION MOUNTINGS ..................................................... 11

10.0

ENVIRONMENTAL REQUIREMENTS................................................ 11

DESIGN OF MACHINE FOUNDATIONS SPECIFICATION 1.0

PTT PUBLIC COMPANY LIMITED ENGINEERING STANDARD

SPC 0804.02-40.11 Page 3 of 11 REV: D2

SCOPE This Standard specifies the basis for the design of foundations and structures supporting reciprocating and rotating machinery to be used in the design foundations.

2.0

DEFINITIONS For the purpose of this standard the definitions as defined in Section I of the PROJECT SPECIFICATION apply.

3.0

REFERENCES Foundations and structures supporting machinery shall be designed in accordance with the latest available revision of the following Standards, Codes of Practices and Statutory Legislation.

3.1

Engineering Standards SPC 0804.02-40.09

Design of Concrete Foundations, Structures and Paving Structural Steelwork Design

SPC 0804.02-40.07 3.2

National/International Standards BS CP 2012 : Part 1

-

DIN 4024

-

4.0

MACHINERY DEFINITIONS

4.1

Reciprocating Machinery

Code of Practice for Foundations for Machinery Foundations for Reciprocating Machines Supporting Structures for Rotary Machines

Machinery with reciprocating masses as major moving parts shall be supported as close to grade elevation as possible directly on a rigid block. 4.2

Rotating Machinery Machinery with rotating masses as major moving parts shall be supported on a rigid block or on an elevated structure.

4.3

Foundation Grouping For the purpose of this Standard, machine foundations shall be grouped as shown in Table 1.

DESIGN OF MACHINE FOUNDATIONS SPECIFICATION

PTT PUBLIC COMPANY LIMITED ENGINEERING STANDARD

SPC 0804.02-40.11 Page 4 of 11 REV: D2

MACHINE DYNAMIC FOUNDATION WEIGHT ANALYSIS GROUP TYPE MACHINE TYPE (KG) RECOMMEND A Rigid Block Reciprocating