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TRANSCRIPT
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SEISMIC RESILIENT PIPELINES
Tom O’RourkeThomas R. Briggs
Professorof Engineering
Cornell University
SEISMIC RESILIENT PIPELINES
-
SEISMIC RESILIENT PIPELINES
TOPICS•San Francisco•Los Angeles•New Zealand
•Earthquake Effects•Next Generation Pipelines•Pipeline Intelligence
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SEISMIC RESILIENT PIPELINES
200 km
N
San Francisco
5 km
120 km2
-
SEISMIC RESILIENT PIPELINES
Zones of Soil Liquefaction
Zone of liquefaction induced deformation
=
N
0 1 km
Zones of Soil Liquefaction
-
SEISMIC RESILIENT PIPELINES
0 1 km
Zone of liquefaction induced deformation
College Hill Reservoir
University Mound Reservoir
Lake Honda Reservoir
0 1 km
Zone of liquefaction induced deformation
-
SEISMIC RESILIENT PIPELINES
22-in. (550 mm) Cast Iron Trunk Line
16-in. (400 mm) Cast Iron Trunk Line
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SEISMIC RESILIENT PIPELINES
1906 Earthquake Water Loss
0
10
20
30
40
50
60
70
80
7am,4/18/1906
7am,4/19/1906
7am,4/20/1906
7am,4/21/1906
7am,4/22/1906
Mill
ion
Gal
lons
of W
ater
College Hill
University Mound
Lake Honda
Chart7
7am, 4/18/19067am, 4/18/19067am, 4/18/1906
7am, 4/19/19067am, 4/19/19067am, 4/19/1906
7am, 4/20/19067am, 4/20/19067am, 4/20/1906
7am, 4/21/19067am, 4/21/19067am, 4/21/1906
7am, 4/22/19067am, 4/22/19067am, 4/22/1906
Lake Honda
University Mound
College Hill
Million Gallons of Water
1906 Earthquake Water Loss
31.1
30
11.4
13.7
12.2
0
8.5
6.5
0
5.4
5.6
0
1.5
5.2
0
LakeHonda_24_3H_2
7am, 4/18/19067am, 4/18/19067am, 4/18/19067am, 4/18/1906
7am, 4/19/19067am, 4/19/19067am, 4/19/19067am, 4/19/1906
7am, 4/20/19067am, 4/20/19067am, 4/20/19067am, 4/20/1906
7am, 4/21/19067am, 4/21/19067am, 4/21/19067am, 4/21/1906
7am, 4/22/19067am, 4/22/19067am, 4/22/19067am, 4/22/1906
Observation
C=70
C=85
C=100
Date and Time
Gallons of Water
Gallons of Water Stored in Lake Honda in the Days Following the April 18, 1906 San Francisco Earthquake(24 hrs, 3 Hydrants for 19-20 and 2 Hydrants for 21-22)
31100000
31100000
31100000
31100000
13700000
18073760
15712160
13500320
8500000
11547520
6824320
2400640
5400000
9266400
2756160
0
1500000
6985280
0
0
LakeHonda_18_3H_2
7am, 4/18/19067am, 4/18/19067am, 4/18/19067am, 4/18/1906
7am, 4/19/19067am, 4/19/19067am, 4/19/19067am, 4/19/1906
7am, 4/20/19067am, 4/20/19067am, 4/20/19067am, 4/20/1906
7am, 4/21/19067am, 4/21/19067am, 4/21/19067am, 4/21/1906
7am, 4/22/19067am, 4/22/19067am, 4/22/19067am, 4/22/1906
Observation
C=70
C=85
C=100
Date and Time
Gallons of Water
Gallons of Water Stored in Lake Honda in the Days Following the April 18, 1906 San Francisco Earthquake
31100000
31100000
31100000
31100000
13700000
20240426.6666667
17878826.6666667
15666986.6666667
8500000
13714186.6666667
8990986.66666667
4567306.66666667
5400000
11433066.6666667
4922826.66666667
0
1500000
9151946.66666666
854666.666666667
0
LakeHonda_16_3H_2_85
7am, 4/18/19067am, 4/18/1906
7am, 4/19/19067am, 4/19/1906
7am, 4/20/19067am, 4/20/1906
7am, 4/21/19067am, 4/21/1906
7am, 4/22/19067am, 4/22/1906
Observation
Simulation
Date and Time
Gallons of Water
Gallons of Water Stored in Lake Honda in the Days Following the April 18, 1906 San Francisco Earthquake (16 hrs, 3 Hydrants for 19-20 and 2 Hydrants for 21-22)
31100000
31100000
13700000
18420493.3333333
8500000
9532653.33333333
5400000
5464493.33333333
1500000
1396333.33333333
LakeHonda_16_3H_2
7am, 4/18/19067am, 4/18/19067am, 4/18/19067am, 4/18/1906
7am, 4/19/19067am, 4/19/19067am, 4/19/19067am, 4/19/1906
7am, 4/20/19067am, 4/20/19067am, 4/20/19067am, 4/20/1906
7am, 4/21/19067am, 4/21/19067am, 4/21/19067am, 4/21/1906
7am, 4/22/19067am, 4/22/19067am, 4/22/19067am, 4/22/1906
Observation
C=70
C=85
C=100
Date and Time
Gallons of Water
Gallons of Water Stored in Lake Honda in the Days Following the April 18, 1906 San Francisco Earthquake (16 hrs, 3 Hydrants for 19-20 and 2 Hydrants for 21-22)
31100000
31100000
31100000
31100000
13700000
20782093.3333333
18420493.3333333
16208653.3333333
8500000
14255853.3333333
9532653.33333333
5108973.33333333
5400000
11974733.3333333
5464493.33333333
0
1500000
9693613.33333333
1396333.33333333
0
LakeHonda_3_2Hydrants
Description:2 pipelines connected to Lake Honda Reservoir.
No break was modeled
two hydrants were modeled at Van Ness St
hydrant operating pressure is 15 psi
Lake Honda Reservoir9046
Volume (mg)3310686
Elevation (ft)36512222
c valuePipe 1 (16 in.)Pipe 2 (16 in.)Total Flow(gpm)Time to Empty (hr)
End Point Elevation (ft)Flow (gpm)End Point Elevation (ft)Flow (gpm)
7020032522002846609890.219.13195583258.78112
8520039172003422733974.915.896807012810.56816
10020045592003979853864.413.6644022812.29472
Hydrant 3512280
c valueEnd Point Elevation (ft)Flow (gpm)122947208.78112
70300294810.56816
85300334712.29472
1003003684
16 hr18 hr24 hr
TimeLake HondaC=70C=85C=100TimeLake HondaC=70C=85C=100TimeLake HondaC=70C=85C=100
7am, 4/18/190631.131.131.131.17am, 4/18/190631.131.131.131.17am, 4/18/190631.131.131.131.1
7am, 4/19/190613.720.818.416.27am, 4/19/190613.720.217.915.77am, 4/19/190613.718.115.713.5
7am, 4/20/19068.514.39.55.17am, 4/20/19068.513.79.04.67am, 4/20/19068.511.56.82.4
7am, 4/21/19065.412.05.50.07am, 4/21/19065.411.44.90.07am, 4/21/19065.49.32.80.0
7am, 4/22/19061.59.71.40.07am, 4/22/19061.59.20.90.07am, 4/22/19061.57.00.00.0
TimeObservationC=70C=85C=100TimeObservationC=70C=85C=100TimeObservationC=70C=85C=100
7am, 4/18/190631,100,00031,100,00031,100,00031,100,0007am, 4/18/190631,100,00031,100,00031,100,00031,100,0007am, 4/18/190631,100,00031,100,00031,100,00031,100,000
7am, 4/19/190613,700,00020,782,09318,420,49316,208,6537am, 4/19/190613,700,00020,240,42717,878,82715,666,9877am, 4/19/190613,700,00018,073,76015,712,16013,500,320
7am, 4/20/19068,500,00014,255,8539,532,6535,108,9737am, 4/20/19068,500,00013,714,1878,990,9874,567,3077am, 4/20/19068,500,00011,547,5206,824,3202,400,640
7am, 4/21/19065,400,00011,974,7335,464,49307am, 4/21/19065,400,00011,433,0674,922,82707am, 4/21/19065,400,0009,266,4002,756,1600
7am, 4/22/19061,500,0009,693,6131,396,33307am, 4/22/19061,500,0009,151,947854,66707am, 4/22/19061,500,0006,985,28000
Simulation
LakeHonda_24_3H
7am, 4/18/19067am, 4/18/19067am, 4/18/19067am, 4/18/1906
7am, 4/19/19067am, 4/19/19067am, 4/19/19067am, 4/19/1906
7am, 4/20/19067am, 4/20/19067am, 4/20/19067am, 4/20/1906
7am, 4/21/19067am, 4/21/19067am, 4/21/19067am, 4/21/1906
7am, 4/22/19067am, 4/22/19067am, 4/22/19067am, 4/22/1906
Observation
C=70
C=85
C=100
Date and Time
Gallons of Water
Gallons of Water Stored in Lake Honda in the Days Following the April 18, 1906 San Francisco Earthquake (24 hrs, 3 Hydrants)
31100000
31100000
31100000
31100000
13700000
18073760
15712160
13500320
8500000
11547520
6824320
2400640
5400000
5021280
0
0
1500000
0
0
0
LakeHonda_18_3H
7am, 4/18/19067am, 4/18/19067am, 4/18/19067am, 4/18/1906
7am, 4/19/19067am, 4/19/19067am, 4/19/19067am, 4/19/1906
7am, 4/20/19067am, 4/20/19067am, 4/20/19067am, 4/20/1906
7am, 4/21/19067am, 4/21/19067am, 4/21/19067am, 4/21/1906
7am, 4/22/19067am, 4/22/19067am, 4/22/19067am, 4/22/1906
Observation
C=70
C=85
C=100
Date and Time
Gallons of Water
Gallons of Water Stored in Lake Honda in the Days Following the April 18, 1906 San Francisco Earthquake
31100000
31100000
31100000
31100000
13700000
20240426.6666667
17878826.6666667
15666986.6666667
8500000
13714186.6666667
8990986.66666667
4567306.66666667
5400000
7187946.66666667
103146.666666667
0
1500000
661706.666666669
0
0
LakeHonda_16_3H
7am, 4/18/19067am, 4/18/19067am, 4/18/19067am, 4/18/1906
7am, 4/19/19067am, 4/19/19067am, 4/19/19067am, 4/19/1906
7am, 4/20/19067am, 4/20/19067am, 4/20/19067am, 4/20/1906
7am, 4/21/19067am, 4/21/19067am, 4/21/19067am, 4/21/1906
7am, 4/22/19067am, 4/22/19067am, 4/22/19067am, 4/22/1906
Observation
C=70
C=85
C=100
Date and Time
Gallons of Water
Gallons of Water Stored in Lake Honda in the Days Following the April 18, 1906 San Francisco Earthquake (16 hrs, 3 Hydrants)
31100000
31100000
31100000
31100000
13700000
20782093.3333333
18420493.3333333
16208653.3333333
8500000
14255853.3333333
9532653.33333333
5108973.33333333
5400000
7729613.33333333
644813.333333332
0
1500000
1203373.33333333
0
0
LakeHonda_3Hydrants
Description:2 pipelines connected to Lake Honda Reservoir.
No break was modeled
two hydrants were modeled at Van Ness St
hydrant operating pressure is 15 psi
Lake Honda Reservoir
Volume (mg)33
Elevation (ft)365
c valuePipe 1 (16 in.)Pipe 2 (16 in.)Total Flow(gpm)Time to Empty (hr)
End Point Elevation (ft)Flow (gpm)End Point Elevation (ft)Flow (gpm)
7020032522002846904660.812.897044734313.02624
85200391720034221068651.510.917711647615.38784
100200455920039791222245.09.545628102317.59968
Hydrant 3733320
c valueEnd Point Elevation (ft)Flow (gpm)1759968013.02624
70300294815.38784
85300334717.59968
1003003684
16 hr18 hr24 hr
TimeLake HondaC=70C=85C=100TimeLake HondaC=70C=85C=100TimeLake HondaC=70C=85C=100
7am, 4/18/190631.131.131.131.17am, 4/18/190631.131.131.131.17am, 4/18/190631.131.131.131.1
7am, 4/19/190613.720.818.416.27am, 4/19/190613.720.217.915.77am, 4/19/190613.718.115.713.5
7am, 4/20/19068.514.39.55.17am, 4/20/19068.513.79.04.67am, 4/20/19068.511.56.82.4
7am, 4/21/19065.47.70.60.07am, 4/21/19065.47.20.10.07am, 4/21/19065.45.00.00.0
7am, 4/22/19061.51.20.00.07am, 4/22/19061.50.70.00.07am, 4/22/19061.50.00.00.0
TimeObservationC=70C=85C=100TimeObservationC=70C=85C=100TimeObservationC=70C=85C=100
7am, 4/18/190631,100,00031,100,00031,100,00031,100,0007am, 4/18/190631,100,00031,100,00031,100,00031,100,0007am, 4/18/190631,100,00031,100,00031,100,00031,100,000
7am, 4/19/190613,700,00020,782,09318,420,49316,208,6537am, 4/19/190613,700,00020,240,42717,878,82715,666,9877am, 4/19/190613,700,00018,073,76015,712,16013,500,320
7am, 4/20/19068,500,00014,255,8539,532,6535,108,9737am, 4/20/19068,500,00013,714,1878,990,9874,567,3077am, 4/20/19068,500,00011,547,5206,824,3202,400,640
7am, 4/21/19065,400,0007,729,613644,81307am, 4/21/19065,400,0007,187,947103,14707am, 4/21/19065,400,0005,021,28000
7am, 4/22/19061,500,0001,203,373007am, 4/22/19061,500,000661,707007am, 4/22/19061,500,000000
LakeHonda_24
7am, 4/18/19067am, 4/18/19067am, 4/18/19067am, 4/18/1906
7am, 4/19/19067am, 4/19/19067am, 4/19/19067am, 4/19/1906
7am, 4/20/19067am, 4/20/19067am, 4/20/19067am, 4/20/1906
7am, 4/21/19067am, 4/21/19067am, 4/21/19067am, 4/21/1906
7am, 4/22/19067am, 4/22/19067am, 4/22/19067am, 4/22/1906
Observation
C=70
C=85
C=100
Date and Time
Gallons of Water
Gallons of Water Stored in Lake Honda in the Days Following the April 18, 1906 San Francisco Earthquake (24 hrs)
31100000
31100000
31100000
31100000
13700000
21945920
20124320
18377600
8500000
19291840
15648640
12155200
5400000
16637760
11172960
5932800
1500000
13983680
6697280
0
LakeHonda_18
7am, 4/18/19067am, 4/18/19067am, 4/18/19067am, 4/18/1906
7am, 4/19/19067am, 4/19/19067am, 4/19/19067am, 4/19/1906
7am, 4/20/19067am, 4/20/19067am, 4/20/19067am, 4/20/1906
7am, 4/21/19067am, 4/21/19067am, 4/21/19067am, 4/21/1906
7am, 4/22/19067am, 4/22/19067am, 4/22/19067am, 4/22/1906
Observation
C=70
C=85
C=100
Date and Time
Gallons of Water
Gallons of Water Stored in Lake Honda in the Days Following the April 18, 1906 San Francisco Earthquake
31100000
31100000
31100000
31100000
13700000
24112586.6666667
22290986.6666667
20544266.6666667
8500000
21458506.6666667
17815306.6666667
14321866.6666667
5400000
18804426.6666667
13339626.6666667
8099466.66666667
1500000
16150346.6666667
8863946.66666667
1877066.66666667
LakeHonda_16
7am, 4/18/19067am, 4/18/19067am, 4/18/19067am, 4/18/1906
7am, 4/19/19067am, 4/19/19067am, 4/19/19067am, 4/19/1906
7am, 4/20/19067am, 4/20/19067am, 4/20/19067am, 4/20/1906
7am, 4/21/19067am, 4/21/19067am, 4/21/19067am, 4/21/1906
7am, 4/22/19067am, 4/22/19067am, 4/22/19067am, 4/22/1906
Observation
C=70
C=85
C=100
Date and Time
Gallons of Water
Gallons of Water Stored in Lake Honda in the Days Following the April 18, 1906 San Francisco Earthquake (16 hrs)
31100000
31100000
31100000
31100000
13700000
24654253.3333333
22832653.3333333
21085933.3333333
8500000
22000173.3333333
18356973.3333333
14863533.3333333
5400000
19346093.3333333
13881293.3333333
8641133.33333333
1500000
16692013.3333333
9405613.33333333
2418733.33333333
LakeHonda_2Hydrants
Description:2 pipelines connected to Lake Honda Reservoir.
No break was modeled
two hydrants were modeled at Van Ness St
hydrant operating pressure is 15 psi
Lake Honda Reservoir
Volume (mg)33
Elevation (ft)365
c valuePipe 1 (16 in.)Pipe 2 (16 in.)Total Flow(gpm)Time to Empty (hr)
End Point Elevation (ft)Flow (gpm)End Point Elevation (ft)Flow (gpm)
7020035112002846635786.518.35247234029.15408
8520042002003422762272.215.306568704610.97568
10020048562003979883562.313.205055649912.7224
530100
127224009.15408
10.97568
12.7224
16 hr18 hr24 hr
TimeLake HondaC=70C=85C=100TimeLake HondaC=70C=85C=100TimeLake HondaC=70C=85C=100
7am, 4/18/190631.131.131.131.17am, 4/18/190631.131.131.131.17am, 4/18/190631.131.131.131.1
7am, 4/19/190613.724.722.821.17am, 4/19/190613.724.122.320.57am, 4/19/190613.721.920.118.4
7am, 4/20/19068.522.018.414.97am, 4/20/19068.521.517.814.37am, 4/20/19068.519.315.612.2
7am, 4/21/19065.419.313.98.67am, 4/21/19065.418.813.38.17am, 4/21/19065.416.611.25.9
7am, 4/22/19061.516.79.42.47am, 4/22/19061.516.28.91.97am, 4/22/19061.514.06.70.0
TimeObservationC=70C=85C=100TimeObservationC=70C=85C=100TimeObservationC=70C=85C=100
7am, 4/18/190631,100,00031,100,00031,100,00031,100,0007am, 4/18/190631,100,00031,100,00031,100,00031,100,0007am, 4/18/190631,100,00031,100,00031,100,00031,100,000
7am, 4/19/190613,700,00024,654,25322,832,65321,085,9337am, 4/19/190613,700,00024,112,58722,290,98720,544,2677am, 4/19/190613,700,00021,945,92020,124,32018,377,600
7am, 4/20/19068,500,00022,000,17318,356,97314,863,5337am, 4/20/19068,500,00021,458,50717,815,30714,321,8677am, 4/20/19068,500,00019,291,84015,648,64012,155,200
7am, 4/21/19065,400,00019,346,09313,881,2938,641,1337am, 4/21/19065,400,00018,804,42713,339,6278,099,4677am, 4/21/19065,400,00016,637,76011,172,9605,932,800
7am, 4/22/19061,500,00016,692,0139,405,6132,418,7337am, 4/22/19061,500,00016,150,3478,863,9471,877,0677am, 4/22/19061,500,00013,983,6806,697,2800
Chart1
7am, 4/18/19067am, 4/18/19067am, 4/18/1906
7am, 4/19/19067am, 4/19/19067am, 4/19/1906
7am, 4/20/19067am, 4/20/19067am, 4/20/1906
7am, 4/21/19067am, 4/21/19067am, 4/21/1906
7am, 4/22/19067am, 4/22/19067am, 4/22/1906
Lake Honda
University Mound
College Hill
Date and Time
Gallons of Water
Gallons of Water Stored in the 3 Largest City Reservoirs in the Days Following the April 18, 1906 San Francisco Earthquake
31.1
30
11.4
13.7
12.2
0
8.5
6.5
0
5.4
5.6
0
1.5
5.2
0
Sheet1
Amount of Water (Milligon gallons) Stored in Various Reservoirs in the Days Following the April 18, 1906 SF Earthquake
Lake HondaUniversity MoundCollege HillTotal Water Stored
7am, 4/18/190631.130.011.472.5
7am, 4/19/190613.712.20.025.9
7am, 4/20/19068.56.50.015.0
7am, 4/21/19065.45.60.011.0
7am, 4/22/19061.55.20.06.7
Lake HondaUniversity MoundCollege HillTotal Water Stored (gal)
Weds., Apr. 18, 7AM31,100,00031,100,03031,100,041
Thurs., Apr. 19, 7AM13,700,00013,700,01213,700,012
Fri., Apr. 20, 7AM8,500,0008,500,0078,500,007
Sat., Apr. 21, 7AM5,400,0005,400,0065,400,006
Sun., Apr. 22, 7AM1,500,0001,500,0051,500,005
Sheet2
Sheet2
7am, 4/18/19067am, 4/18/19067am, 4/18/1906
7am, 4/19/19067am, 4/19/19067am, 4/19/1906
7am, 4/20/19067am, 4/20/19067am, 4/20/1906
7am, 4/21/19067am, 4/21/19067am, 4/21/1906
7am, 4/22/19067am, 4/22/19067am, 4/22/1906
Lake Honda
University Mound
College Hill
Date and Time
Million Gallons of Water
1906 Earthquake Water Loss
31.1
30
11.4
13.7
12.2
0
8.5
6.5
0
5.4
5.6
0
1.5
5.2
0
Sheet3
7am, 4/18/19067am, 4/18/19067am, 4/18/1906
7am, 4/19/19067am, 4/19/19067am, 4/19/1906
7am, 4/20/19067am, 4/20/19067am, 4/20/1906
7am, 4/21/19067am, 4/21/19067am, 4/21/1906
7am, 4/22/19067am, 4/22/19067am, 4/22/1906
Lake Honda
University Mound
College Hill
Million Gallons of Water
1906 Earthquake Water Loss
31.1
30
11.4
13.7
12.2
0
8.5
6.5
0
5.4
5.6
0
1.5
5.2
0
7am, 4/18/19067am, 4/18/19067am, 4/18/1906
7am, 4/19/19067am, 4/19/19067am, 4/19/1906
7am, 4/20/19067am, 4/20/19067am, 4/20/1906
7am, 4/21/19067am, 4/21/19067am, 4/21/1906
7am, 4/22/19067am, 4/22/19067am, 4/22/1906
Lake Honda
University Mound
College Hill
Million Gallons of Water
1906 Earthquake Water Loss
31.1
30
11.4
13.7
12.2
0
8.5
6.5
0
5.4
5.6
0
1.5
5.2
0
7am, 4/18/19067am, 4/18/19067am, 4/18/1906
7am, 4/19/19067am, 4/19/19067am, 4/19/1906
7am, 4/20/19067am, 4/20/19067am, 4/20/1906
7am, 4/21/19067am, 4/21/19067am, 4/21/1906
7am, 4/22/19067am, 4/22/19067am, 4/22/1906
Lake Honda
University Mound
College Hill
Million Gallons of Water
1906 Earthquake Water Loss
31.1
30
11.4
13.7
12.2
0
8.5
6.5
0
5.4
5.6
0
1.5
5.2
0
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SEISMIC RESILIENT PIPELINES
AUXILIARY WATER SUPPLY SYSTEM
-
SEISMIC RESILIENT PIPELINES
JONES ST. TANK
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SEISMIC RESILIENT PIPELINES
1989 LOMA PRIETA EARTHQUAKE
-
SEISMIC RESILIENT PIPELINES
EARTHQUAKE SAFETY AND EMERGENCY RESPONSE BOND
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SEISMIC RESILIENT PIPELINES
-
SEISMIC RESILIENT PIPELINES
MULTI-MODAL SIMULATION
Combined Simulation for Permanent Ground
Deformation & Seismic Wave Effects
Probabilistic Simulation for System-wide Seismic
Wave Effects
Simulation for Ground Failure, Accidents,
Human Threats
-
SEISMIC RESILIENT PIPELINES
LADWP NORTHRIDGE EQ SYSTEM RESPONSE
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SEISMIC RESILIENT PIPELINES
LOS ANGELES RESILIENCE• Strengthen Buildings
• Soft story/non-ductile concrete
• Fortify Water System• Fire protection, resilient
water pipelines
• Enhance Telecommunications
Resilience by Design
-
SEISMIC RESILIENT PIPELINES
CANTERBURY EARTHQUAKE SEQUENCE• ~ 185 Deaths• CBD Destroyed
– ~ 1800 CBD Bldgs. Demolished
– ~ 55,000 Residences Damaged
• > $30(US) B Direct Losses ≈ 20 % GDP
• Massive Liquefaction& Infrastructure Damage
Christchurch
Christchurch
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SEISMIC RESILIENT PIPELINES
CANTERBURY EARTHQUAKE SEQUENCE
MW = 7.14 Sept 10
MW = 6.013 June 11MW = 6.2
22 Feb 11
MW = 5.923 Dec 11
MW = 5.714 Feb 16
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SEISMIC RESILIENT PIPELINES
CHRISTCHURCH LIQUEFACTION
52 km296 km2
91 km2
-
SEISMIC RESILIENT PIPELINES
San Francisco borderline
LiquefiedArea
CHRISTCHURCH LIQUEFACTION IN SAN FRANCISCO
-
SEISMIC RESILIENT PIPELINES
WATER DISTRIBUTION SYSTEM1700 km of Distribution Pipelines1700 Repairs
-
SEISMIC RESILIENT PIPELINES
LIGHT DETECTION & RANGING (LiDAR)• High Resolution LiDAR Measurements
• Settlement on 5-m• Lateral Movementon 4 & 56-m
-
SEISMIC RESILIENT PIPELINES22
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SEISMIC RESILIENT PIPELINES
GAS DISTRIBUTION SYSTEM
Water Distribution System
-
SEISMIC RESILIENT PIPELINES
PE PIPELINES AFTER 4 SEPTEMBER 2010 EQ
2.6 km of replacementHDPE & MDPE pipelines
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SEISMIC RESILIENT PIPELINES
Earthquake Induced Ground Deformation• Seismic Waves• Fault Rupture• Liquefaction
• Lateral Spreading• Flow Failure• Settlement• Consolidation• Buoyancy Effects
• Landslides• Unsaturated Soil
Settlement
-
SEISMIC RESILIENT PIPELINES
EXTREME SOIL-PIPELINE INTERACTIONSoil Material & Geometric
NonlinearitiesPipeline Material &
Geometric Nonlinearities
-
SEISMIC RESILIENT PIPELINES
TOPIC• Next Generation Hazard
Resilient Pipelines
-
SEISMIC RESILIENT PIPELINES
NEXT GENERATION HAZARD-RESILIENT PIPELINES
Santa Clara Valley Water DistrictPenitencia Water Treatment Plant
Landslide Hazard Zone72-in.-Diameter ERDIP
(ASCE, 2018)
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SEISMIC RESILIENT PIPELINES
NEXT GENERATION HAZARD-RESILIENT PIPELINESWall Street
Journal Photo
-
SEISMIC RESILIENT PIPELINES
NEXT GENERATION HAZARD-RESILIENT PIPELINES
8.6º
FR SE SE x FRE FR x FE
-
SEISMIC RESILIENT PIPELINES
NEXT GENERATION HAZARD-RESILIENT PIPELINES
8.6º
FR SE SE x FRE FR x FE
(a) Push-On Joint (b) Restrained Joint
(c) Restrained Axial Slip Joint
-
SEISMIC RESILIENT PIPELINES 32
ORIENTED POLYVINYL CHLORIDE (PVCO) JOINTS
Spigot Compressed into Bell
-
SEISMIC RESILIENT PIPELINES
ORIENTED POLYVINYL CHLORIDE (PVCO) JOINTS
-
SEISMIC RESILIENT PIPELINES
CONTROLLED BUCKLING
-
SEISMIC RESILIENT PIPELINES
LARGE-SCALE TESTING: NEXT GENERATION INFASTRUCTURE
-
SEISMIC RESILIENT PIPELINES
CUMULATIVE DISTRIBUTION OF TENSILE LATERAL GROUND STRAINS
ExceedanceLevels
Ground StrainAccommodation
8.6º
-
SEISMIC RESILIENT PIPELINES
CORNELL LAB WEB SITE https://lifelines.cee.cornell.edu/
-
SEISMIC RESILIENT PIPELINES
LESSONS: NEXT GENERATION (HAZARD-RESILIENT) PIPELINES
•Paradigm Shift in Pipeline Technology•Market-Driven Research Funded by Industry
•Can’t Have Resilience Unless You Have a Market
•Next Generation Hazard-Resilient Pipeline Simulation Models
-
SEISMIC RESILIENT PIPELINES
ADVANCED SENSORS• Collaboration Among University of Cambridge, Cornell, and UC Berkeley
• Demonstrate Proof of Concept• Distributed Fiber Optics
• Joint Movement• Pipeline Bending Strains & Displacement
• Time Domain Reflectometry• Leakage
• Underground Wireless • Data Transmission Without Wires
-
SEISMIC RESILIENT PIPELINES
LESSONS: NEXT GENERATION (HAZARD-RESILIENT) PIPELINES
•Paradigm Shift in Pipeline Technology•Market-Driven Research Funded by Industry
•Can’t Have Resilience Unless You Have a Intelligence
•Next Generation Hazard-Resilient Pipeline Simulation Models
Slide Number 1TOPICSSlide Number 3Slide Number 4Slide Number 5Slide Number 6Slide Number 7Slide Number 8Slide Number 9Slide Number 10 EARTHQUAKE SAFETY AND EMERGENCY RESPONSE BONDSlide Number 12Slide Number 13LADWP NORTHRIDGE EQ SYSTEM RESPONSELOS ANGELES RESILIENCECANTERBURY EARTHQUAKE SEQUENCECANTERBURY EARTHQUAKE SEQUENCECHRISTCHURCH LIQUEFACTIONSlide Number 19WATER DISTRIBUTION SYSTEMLIGHT DETECTION & RANGING (LiDAR)Slide Number 22GAS DISTRIBUTION SYSTEM PE PIPELINES AFTER 4 SEPTEMBER 2010 EQEarthquake Induced Ground DeformationEXTREME SOIL-PIPELINE INTERACTIONTOPICNEXT GENERATION HAZARD-RESILIENT PIPELINESNEXT GENERATION HAZARD-RESILIENT PIPELINESSlide Number 30Slide Number 31ORIENTED POLYVINYL CHLORIDE (PVCO) JOINTSORIENTED POLYVINYL CHLORIDE (PVCO) JOINTSCONTROLLED BUCKLINGLARGE-SCALE TESTING: NEXT GENERATION INFASTRUCTURECUMULATIVE DISTRIBUTION OF TENSILE LATERAL GROUND STRAINSCORNELL LAB WEB SITELESSONS: NEXT GENERATION (HAZARD-RESILIENT) PIPELINESADVANCED SENSORSLESSONS: NEXT GENERATION (HAZARD-RESILIENT) PIPELINES