Arup Consulting Engineers APPENDIX F Calibration Calculations of Wedge Analysis Method

136 Pages·2005·7.49 MB·English

Arup Consulting Engineers
APPENDIX F
Calibration
Calculations of Wedge
Analysis Method
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EPA Export 25-07-2013:16:16:30
Arupdbtechnics
Job No. 114662
Made by: Cl-l Chkd:.c.H
Corrib Onshore Terminal Date: 14/11/2003 .
Slability of peat Rev: -,-
Calibration runs for 1 OOm long slope Minimum Minimum strength Maximum slope
FOS for FOS=l for FOS=-i .1
Thickness of peat at top of SIOPE! h 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5
Slope angle of top of peal (ground surface) (I 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 6.46 7.42
‘i5
Slope angle of base of peat P 2 2 2 2 2 2 2 2 8.95 7.92
100
Slope length L 100 100 100 100 100 100 100 100 Ii0 100 100
Unit weight of peat ‘/ II 11 11 11 11 11 11 11 II 11 11 11
Undrained shear strength of peat c, 3 3 3 3 3 3 3 3 0.54 0.87 3.00 3.00
Active pressure force (horizintal component)
pA
Peat thickness at bottom of Slope H 2.37 2.37 2.37 2.37 2.37 2.37 2.37 2.37 2.37 2.37 2.37 2.37
Slope of base of passive wedge 0 26.63537 0 10 20 30 40 use. 45 50 26.64 26.64 26.64 26.64
Length of slip surface LI 100.1 100.1 100-t 100.1 100.1 100.1 her 100.1 100.1 100.1 100.1 101.2 101.0
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SLOPE FOS 5.532 6.579 5.626 5.550 5.532 5.546 5.552 5.569
Wedge FOS/SLOPE FOS 1.005 1.00 1.00 1.00 1.01 1 .oi 1 .Ol I .Ol
PA 12.4 12.4 12.4 12.4 12.4 12.4 12.4 12.4 12.4 12.4 12.4 12.4
EPA Export 25-07-2013:16:16:30
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Arupbbtechnics
Job No. 114662 S 1 FZ’-
Made by: CH Chkd:.c.H
Corrib Onshore Terminal Date: 14/l l/2003
Slability of peat Rev: -.-
Calibration runs for 500m long slope Minimum Minimum strength Maximum slope
FOS for POS=1 for POS=l
Thickness of peal al lop of slope h 1.5 1.5 1.5 I.5 1.5 1.5 1.5 1.5 1.5 1.5 I.5 1.5
Slope angle of top of peal (ground surface) cl 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 4.31 3.74
Slope angle of base of peat B 2 2 2 2 2 2 2 2 2 2 4.81 4.24
Slope lenglh I. 500 500 500 500 500 500 500 500 500 500 500 500
Unit weight of peal 7 11 11 11 11 11 11 11 11 11 11 71 11
Undrained shear strength of peal c, 3 3 3 3 3 3 3 3 1.05 1.44 3.00 3.00
Active pressure force (horizinlal component) PA 12.4 12.4 12.4 12.4 12.4 12.4 12.4 12.4 12.4 12.4 12.4 12.4
Peal thickness at bottom of slope H 5.88 5.86 5.88 5.86 5.88 5.86 5.86 5.88 5.86 5.86 5.86 5.66‘
Slope of base of passive wedge 0 17.9258333 0 10 20 30 40 45 50 17.93 17.93 17.93 17.93
Length of slip surface Ll 500.3 500.3 500.3 500.3 500.3 500.3 5e.00.3 500.3 500.3 500.3 501.8 501.4
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Weight of sliding block Wl 20249.4 20249.4 20249.4 20249.4 20249.4 20249.4 other 20249.4 20249.4 20249.4 20249.4 20249.4 20249.4
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Wedge POSlSLClPE FOS 1.004 1 .oo I .oo 1 .OO 1.01 1.01 1.01 1 .Ol
EPA Export 25-07-2013:16:16:31
ArupGeotechnics
Job No. 114662 Sheet Ii1 f 3
Made by: Cl-l Chkd:.!%? ’
Corrib Onshore Terminal Date: 3011 l/2003
Slope geometric data Rev: -,- 0
SLOf i runs
Passive
wedge SLOPE results on
Slope length angle Run ID FOS Run ID
100 No passive Corrib AAA 3.561 Corrib AAB
100 0 Cot-rib BBA 6.679 Corrib BBB
Corrib BAI
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EPA Export 25-07-2013:16:16:31
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.‘. ArupGeotechnics
Job No. 114662 Sheet l/l Fv,
0 Made by: CH Chkd:.U..
Corrib Onshore Terminal Date: 30/l l/2003
Slope geometric data Rev: -,-
Slope length L = 100 m
Passive wedge angle 6 = 90 degs
xl I 0
yl 1 101.5
x2 0
y2 ,’ 100 “’
0
x3 100 Set length
y3 96.50792
x5 190.6397 ground surface x at y=y3
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ArupGeotechnics
Job No. 114662 Sheet III pa
Made by: CH Chkd:.CM.
Corrib Onshore Terminal Date: 3013 112003
Slope geometric data Rev: -,- 0
I SLOPE runs
Passive 1 I Wedge 1 SLOPE 1
I wedge 1 I I analysis I result on I
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Corrib B 7.694 7...6- 97-./ +ii
2 7.096 7.122 / F\3
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‘71 7.109 I 7.209f I tG
500 40 Corrib F4 2.963 2.952’ ] e.FSS
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500 45 Corrib F5 2.95 2.959~e r 1 yb~
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EPA Export 25-07-2013:16:16:31
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Oasys Job No. Sheet FNo. 5 REW.
114662
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Made by Date Data Checked
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Page 1
Program SLOPE Version 17.9 Copyright Q 1997-2003 Oasys Ltd Printed 05-Dee-2003 Time 15:46
Slope Stability Analysis
EPA Export 25-07-2013:16:16:31
Oasys Job No. Sheet No. Rev.
114662
Corrib Drg. Ref.
Peat stability - 1OOm slip length
Made by Date Data Checked
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rogram SLOPE Verston 17.9 Copyright Q 1997-2003 Oasys Ltd Page 1
Slope Stability Analysis Printed 05-Dee-2003 Time 15:44
EPA Export 25-07-2013:16:16:31
3asys Job No. Sheet No.F -7 Rev.
114662
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Made by Date Data Checked
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27 19.09 41.92 41.89 5.952
28 t9.26 42.30 42.26 5.992
7.5 15.44 42.67 42.64 S.YC2
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II I9.W 43.43 43.40 5.992
32 15.55 43.e, 43.76 5.552
33 20.13 44.19 44.,0 5.992
34 20.30 44,s 44.54 5.992
35 PO.47 44.55 44.92 5.992
36 2O.Gi 45.33 45.30 5.992
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‘rogram SLOPE Version 17.9 Copyright (D 1997-2003 Oasys Ltd Page
Slope Stability Analysis Printed QIDec-2003 Time 15:44
EPA Export 25-07-2013:16:16:31
Oasys Job No. Sheet No. Rev.
114662
Corrib . Drg. Ref.
Peat stability - 1OOm slip length
Made by Date Data
CH 05Dec2003 Corrib AAB.sld
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Slope Stability Analysis Printed 05-De52003 The 15:46
EPA Export 25-07-2013:16:16:31