Sheet Pile Design
Short Description
design of sheet piles...
Description
Elements of Soil Mechanics, 8th Edition Exercises 7.3 & 7.5
The worksheets in this spreadsheet illustrate the use state design methods for the design of cantilever she Although the spreadsheet contains the data for Exerci data may be changed so that the reader can see the retained height etc. Instructions:
1. On opening the spreadsheet, the user must cli ck " box. (The macros contain the algorithms used to dete 2. As the routines call data from the partial factors sp whether to update the data will appear. To use the de values, click "Don't Update". If, however, you have c spreadsheet, spreadsheet, click "Update". 2. Select any sheet to continue. Ian Smith, Sept 2005
of the BS8002 & EC 7 GEO limit t pile walls. ses 7.3 and 7.5 from the book, the ffect of varying the soil properties,
nable Macros" in the opening dialog rmine the design depth.) readsheet, a dialog box asking fault Eurocode 7 partial factor anged values in the partial factors
BS8002 simplified - cantilvr
Exercise 7.3: CANTILEVER Sheet pile wall
BS8002 - Simplified approach
phi = gamma = h= M=
29.00 º 3 19.20 kN/m 4.00 m 1.20
Surcharge =
10.00 kPa
Min exc = Design phi =
Ka = Kp =
0.4 24.8
0.409 2.444
Enter values into fields above, then click Solve. FORCES: Pp =
847.95 kN
Pa = Pq =
425.70 kN 42.59 kN
R=
379.66 kN Design Re
LEVER ARM: lp =
2.00 m
la = lq =
3.47 m 5.21 m
MOMENTS: Mp =
1699.07 kNm
Ma =
1477.35 kNm
Mq =
221.72 kNm
CHECK (ΣM=0) Mp - Ma - Mq =
-0.0007
Page 3
BS8002 simplified - cantilvr
Page 4
BS8002 simplified - cantilvr
Page 5
BS8002 simplified - cantilvr
Page 6
BS8002 simplified - cantilvr
surcharge, q
m º
h Pq
Pa
min exc Pp
d0
d
R
ults:
d0 =
6.01 m
d = d0*1.2 =
7.21 m
Page 7
BS8002 simplified - cantilvr
Page 8
BS8002 simplified - cantilvr
Page 9
BS8002 simplified - cantilvr
-335544
Page 10
Eurocode 7, DA1, C1 - cantilvr
Exercise 7.3: CANTILEVER Sheet pile wall
phi = gamma = h= Surcharge =
Eurocode 7 - GEO limit state, Design App
29.00 º 3 19.20 kN/m
Min exc = Design phi = Design gamma =
4.00 m 0.00 kPa Ka = Kp =
Enter values into fields above, then click Solve. Actions:
(Rep.)
(Design)
FORCES (kN): Pp1 = Pp2 =
530.79
716.57 (unfav, permanent)
219.13
295.82 (unfav, permanent)
Pa1 =
256.78
346.65 (unfav, permanent)
Pa2 =
13.48
18.20 (unfav, permanent)
Pq1 =
0.00
0.00 (unfav, variable)
Pq2 =
0.00
0.00 (unfav, variable)
Design effect of actions (rotation of wall): LEVER ARM: lp1 = 1.46 m lp2 =
0.22 m
la1 =
2.93 m
la2 =
0.22 m
lq1 =
4.39 m
lq2 =
0.22 m
MOMENTS: Mp1 =
1046.19 kNm
Mp2 =
65.61 kNm
Ma1 =
1014.53 kNm
Ma2 =
4.07 kNm
Mq1 =
0.00 kNm
Mq2 =
0.00 kNm
CHECK (ΣM=0) & (ΣP=0) (ΣM=0) (ΣP=0) ABS[(1)-(2)]
93.20 92.30
(1) (2)
0.905640
Page 11
Eurocode 7, DA1, C1 - cantilvr
oach 1 - Combination 1 Partial factors
0.4 m 29.0 º 3 19.2 kN/m
On unfavour able actions /action effects
Permanent actions Variable actions
γQ =
1.35 1.50
γG =
On material properties
0.347
Coef. of shearing re
γφ =
1.00
2.882
Weight density
γγ =
1.00
Design Results:
d0 = d=
Important: Please read the comment attached to this cell.
Page 12
4.38 m 4.82 m
Eurocode 7, DA1, C1 - cantilvr
surcharge, q
h Pq1
Pa1
min exc Pp1 Pa2
d0
d
Pq2
Pp2
Page 13
Eurocode 7, DA1, C2 - cantilvr
Exercise 7.3: CANTILEVER Sheet pile wall
phi = gamma = h= Surcharge =
Eurocode 7 - GEO limit state, Design App
29.00 º 3 19.20 kN/m
Min exc = Design phi = Design gamma =
4.00 m 0.00 kPa Ka = Kp =
Enter values into fields above, then click Solve. Actions:
(Rep.)
(Design)
FORCES (kN): Pp1 = Pp2 =
447.29
447.29 (unfav, permanent)
322.34
322.34 (unfav, permanent)
Pa1 =
317.41
317.41 (unfav, permanent)
Pa2 =
30.18
30.18 (unfav, permanent)
Pq1 =
0.00
0.00 (unfav, variable)
Pq2 =
0.00
0.00 (unfav, variable)
Design effect of actions (rotation of wall): LEVER ARM: lp1 = 1.48 m lp2 =
0.39 m
la1 =
2.95 m
la2 =
0.40 m
lq1 =
4.42 m
lq2 =
0.38 m
MOMENTS: Mp1 =
661.99 kNm
Mp2 =
125.83 kNm
Ma1 =
935.31 kNm
Ma2 =
11.93 kNm
Mq1 =
0.00 kNm
Mq2 =
0.00 kNm
CHECK (ΣM=0) & (ΣP=0) (ΣM=0) (ΣP=0) ABS[(1)-(2)]
-159.42 -162.28
(1) (2)
2.854153
Page 14
Eurocode 7, DA1, C2 - cantilvr
oach 1 - Combination 2 Partial factors
0.4 m 23.9 º 3 19.2 kN/m
On unfavour able actions /action effects
Permanent actions Variable actions
γG = γQ =
1.00 1.30
0.423
On material prop erties/resistances γφ = Coef. of shearing re 1.25
2.363
Weight density
γγ =
Design Results:
d0 = d=
Important: Please read the comment attached to this cell.
Page 15
4.44 m 5.21 m
1.00
Eurocode 7, DA1, C2 - cantilvr
surcharge, q
h Pq1
Pa1
min exc Pp1 Pa2
d0
d
Pq2
Pp2
Page 16
This spreadsheet has been downloaded from t he website that supports Smith's Elements of Soil Mechanics, 8th Edition Published by Blackwell Publishing, May 2006 ISBN: 1-4051-3370-8 Visit the website: http://sbe.napier.ac.uk/esm
Purchase the book: (Blackwell Publishing website)
Please note: This spreadsheet is an aid for learning and should really only be used in conjunction with the relevant section in the book. It is not intended for use in geotechnical design. Ian Smith , May 2006
http://sbe.napier.ac.uk/esm
View more...
Comments
