/
code of FLAC3D
1154 lines (1060 loc) · 45.4 KB
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code of FLAC3D
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1. The form of SV wave input
(1) Model 1: land site under Kobe wave input
model new
model config dynamic
model dynamic active off
zone create brick size 50 40 30 point 0 0 0 0 point 1 100 0 0 point 2 0 80 0 point 3 0 0 60
zone gridpoint initialize velocity (0,0,0)
zone gridpoint initialize displacement (0,0,0)
zone group '1' range position-z 0 20
zone group '2' range position-z 20 40
zone group '3' range position-z 40 50
zone group '4' range position-z 50 60
zone cmodel assign mohr-coulomb
zone property shear 951e6 bulk 92e8 cohesion=1e10 range group '1'
zone property tension 1e10 range group '1'
zone initialize density 2250 range group '1'
zone property shear 272e6 bulk 64e8 cohesion=1e10 range group '2'
zone property tension 1e10 range group '2'
zone initialize density 2000 range group '2'
zone property shear 97e6 bulk 94e8 cohesion=1e10 range group '3'
zone property tension 1e10 range group '3'
zone initialize density 1700 range group '3'
zone property shear 49e6 bulk 35.4e8 cohesion=1e10 range group '4'
zone property tension 1e10 range group '4'
zone initialize density 1500 range group '4'
zone face skin break-angle 25
zone gridpoint fix velocity-x range position-x 0
zone gridpoint fix velocity-x range position-x 10
zone gridpoint fix velocity-z range position-z 0
zone gridpoint fix velocity-z range position-z 60
zone gridpoint fix velocity-y range position-y 0
zone gridpoint fix velocity-y range position-y 10
model gravity 0 0 -10
model largestrain on
model solve ratio-local 1e-4
model save 'part1'
model restore 'part1'
model dynamic active=on
model largestrain off
zone gridpoint initialize displacement (0,0,0)
zone gridpoint initialize velocity (0,0,0)
table 'acc' import ' 0.256kobe.txt' //Kobe wave input
history interval 100
model dynamic timestep fix 1.3e-5
zone face apply acceleration-x 0.586 table 'acc' range position-z=0
model history name='time1' dynamic time-total
zone history name='30m1' acceleration-x position (5,5,0)
zone history name='30m2' acceleration-x position (5,5,9.9)
zone history name='30m3' acceleration-x position (5,5,19.9)
zone history name='30m4' acceleration-x position (5,5,59.9)
zone dynamic free-field on
zone dynamic damping rayleigh 0.05 2.0 stiffness
zone dynamic multi-step on
model solve time-total 20
model save '0.2g30input'
(2) Model 1: land site under El Centro wave input
model new
model config dynamic
model dynamic active off
zone create brick size 50 40 30 point 0 0 0 0 point 1 100 0 0 point 2 0 80 0 point 3 0 0 60
zone gridpoint initialize velocity (0,0,0)
zone gridpoint initialize displacement (0,0,0)
zone group '1' range position-z 0 20
zone group '2' range position-z 20 40
zone group '3' range position-z 40 50
zone group '4' range position-z 50 60
zone cmodel assign mohr-coulomb
zone property shear 951e6 bulk 92e8 cohesion=1e10 range group '1'
zone property tension 1e10 range group '1'
zone initialize density 2250 range group '1'
zone property shear 272e6 bulk 64e8 cohesion=1e10 range group '2'
zone property tension 1e10 range group '2'
zone initialize density 2000 range group '2'
zone property shear 97e6 bulk 94e8 cohesion=1e10 range group '3'
zone property tension 1e10 range group '3'
zone initialize density 1700 range group '3'
zone property shear 49e6 bulk 35.4e8 cohesion=1e10 range group '4'
zone property tension 1e10 range group '4'
zone initialize density 1500 range group '4'
zone face skin break-angle 25
zone gridpoint fix velocity-x range position-x 0
zone gridpoint fix velocity-x range position-x 10
zone gridpoint fix velocity-z range position-z 0
zone gridpoint fix velocity-z range position-z 60
zone gridpoint fix velocity-y range position-y 0
zone gridpoint fix velocity-y range position-y 10
model gravity 0 0 -10
model largestrain on
model solve ratio-local 1e-4
model save 'part1'
model restore 'part1'
model dynamic active=on
model largestrain off
zone gridpoint initialize displacement (0,0,0)
zone gridpoint initialize velocity (0,0,0)
table 'acc' import '0.285gei.txt //El centro wave input
history interval 100
model dynamic timestep fix 1.3e-5
zone face apply acceleration-x 0.35 table 'acc' range position-z=0
model history name='time1' dynamic time-total
zone history name='30m1' acceleration-x position (5,5,9.9)
zone history name='30m2' acceleration-x position (5,5,19.9)
zone history name='30m3' acceleration-x position (5,5,39.9)
zone history name='30m4' acceleration-x position (5,5,49.9)
zone history name='30m5' acceleration-x position (5,5,59.9)
zone dynamic free-field on
zone dynamic damping rayleigh 0.05 2.0 stiffness
zone dynamic multi-step on
model solve time-total 20
model save '0.2g30input'
(3) Model 2: land site with first soft soil layer under Kobe wave input
model new
model config dynamic
model dynamic active off
zone create brick size 50 40 30 point 0 0 0 0 point 1 100 0 0 point 2 0 80 0 point 3 0 0 60
zone gridpoint initialize velocity (0,0,0)
zone gridpoint initialize displacement (0,0,0)
zone group '1' range position-z 0 20
zone group '2' range position-z 20 40
zone group '3' range position-z 40 50
zone group '4' range position-z 50 60
zone cmodel assign mohr-coulomb
zone property shear 951e6 bulk 92e8 cohesion=1e10 range group '1'
zone property tension 1e10 range group '1'
zone initialize density 2250 range group '1'
zone property shear 272e6 bulk 64e8 cohesion=1e10 range group '2'
zone property tension 1e10 range group '2'
zone initialize density 2000 range group '2'
zone property shear 97e6 bulk 94e8 cohesion=1e10 range group '3'
zone property tension 1e10 range group '3'
zone initialize density 1700 range group '3'
zone property shear 49e6 bulk 35.4e8 cohesion=1e10 range group '4'
zone property tension 1e10 range group '4'
zone initialize density 1500 range group '4'
zone face skin break-angle 25
zone gridpoint fix velocity-x range position-x 0
zone gridpoint fix velocity-x range position-x 10
zone gridpoint fix velocity-z range position-z 0
zone gridpoint fix velocity-z range position-z 60
zone gridpoint fix velocity-y range position-y 0
zone gridpoint fix velocity-y range position-y 10
model gravity 0 0 -10 //the model is established, the parameters and gravity are set up
model largestrain on
model solve ratio-local 1e-4
model save 'part1'
model restore 'part1'
model dynamic active=on
model largestrain off
zone gridpoint initialize displacement (0,0,0)
zone gridpoint initialize velocity (0,0,0)
table 'acc' import ' 0.256kobe.txt' //Kobe wave input
history interval 100
model dynamic timestep fix 1.3e-5
zone face apply acceleration-x 0.586 table 'acc' range position-z=0
model history name='time1' dynamic time-total
zone history name='30m1' acceleration-x position (5,5,9.9)
zone history name='30m2' acceleration-x position (5,5,19.9)
zone history name='30m3' acceleration-x position (5,5,39.9)
zone history name='30m4' acceleration-x position (5,5,49.9)
zone history name='30m5' acceleration-x position (5,5,59.9)
zone dynamic free-field on
zone dynamic damping rayleigh 0.05 2.0 stiffness
zone dynamic multi-step on
model solve time-total 20
model save '0.2g30input'
(4) Model 2: land site with first soft soil layer under El Centro wave input
model new
model config dynamic
model dynamic active off
zone create brick size 50 40 30 point 0 0 0 0 point 1 100 0 0 point 2 0 80 0 point 3 0 0 60
zone gridpoint initialize velocity (0,0,0)
zone gridpoint initialize displacement (0,0,0)
zone group '1' range position-z 0 20
zone group '2' range position-z 20 40
zone group '3' range position-z 40 50
zone group '4' range position-z 50 60
zone cmodel assign mohr-coulomb
zone property shear 951e6 bulk 92e8 cohesion=1e10 range group '1'
zone property tension 1e10 range group '1'
zone initialize density 2250 range group '1'
zone property shear 272e6 bulk 64e8 cohesion=1e10 range group '2'
zone property tension 1e10 range group '2'
zone initialize density 2000 range group '2'
zone property shear 97e6 bulk 94e8 cohesion=1e10 range group '3'
zone property tension 1e10 range group '3'
zone initialize density 1700 range group '3'
zone property shear 49e6 bulk 35.4e8 cohesion=1e10 range group '4'
zone property tension 1e10 range group '4'
zone initialize density 1500 range group '4'
zone face skin break-angle 25
zone gridpoint fix velocity-x range position-x 0
zone gridpoint fix velocity-x range position-x 10
zone gridpoint fix velocity-z range position-z 0
zone gridpoint fix velocity-z range position-z 60
zone gridpoint fix velocity-y range position-y 0
zone gridpoint fix velocity-y range position-y 10
model gravity 0 0 -10
model largestrain on
model solve ratio-local 1e-4
model save 'part1'
model restore 'part1'
model dynamic active=on
model largestrain off
zone gridpoint initialize displacement (0,0,0)
zone gridpoint initialize velocity (0,0,0)
table 'acc' import '0.285gei.txt'
history interval 100
model dynamic timestep fix 1.3e-5
zone face apply acceleration-x 0.35 table 'acc' range position-z=0
model history name='time1' dynamic time-total
zone history name='30m1' acceleration-x position (5,5,9.9)
zone history name='30m2' acceleration-x position (5,5,19.9)
zone history name='30m3' acceleration-x position (5,5,39.9)
zone history name='30m4' acceleration-x position (5,5,49.9)
zone history name='30m5' acceleration-x position (5,5,59.9)
zone dynamic free-field on
zone dynamic damping rayleigh 0.05 2.0 stiffness
zone dynamic multi-step on
model solve time-total 20
model save '0.2g30input'
(5) Model 3: marine site under Kobe wave input
model new
model config dynamic
model dynamic active off
zone create brick size 50 40 30 point 0 0 0 0 point 1 100 0 0 point 2 0 80 0 point 3 0 0 60
zone gridpoint initialize velocity (0,0,0)
zone gridpoint initialize displacement (0,0,0)
zone group '1' range position-z 0 20
zone group '2' range position-z 20 40
zone group '3' range position-z 40 60 // Division of soil layer (no soft soil layer)
zone cmodel assign mohr-coulomb
zone property shear 951e6 bulk 92e8 cohesion=1e10 range group '1'
zone property tension 1e10 range group '1'
zone initialize density 2250 range group '1'
zone property shear 272e6 bulk 64e8 cohesion=1e10 range group '2'
zone property tension 1e10 range group '2'
zone initialize density 2000 range group '2'
zone property shear 97e6 bulk 94e8 cohesion=1e10 range group '3'
zone property tension 1e10 range group '3'
zone initialize density 1700 range group '3'
zone face skin break-angle 25
zone gridpoint fix velocity-x range position-x 0
zone gridpoint fix velocity-x range position-x 10
zone gridpoint fix velocity-z range position-z 0
zone gridpoint fix velocity-z range position-z 60
zone gridpoint fix velocity-y range position-y 0
zone gridpoint fix velocity-y range position-y 10
model gravity 0 0 -10
model largestrain on
model solve ratio-local 1e-4
model save 'part1'
model restore 'part1'
zone gridpoint initialize displacement (0,0,0)
zone face apply velocity (0,0,0) range group 'North' or 'South' or 'Bottom' or 'East' or 'West'
zone face apply stress-normal -3e5 range group 'Top'
zone initialize-stresses
model solve ratio-local 1e-4
model save '30m'
model restore '30m'
model config fluid
zone fluid cmodel assign isotropic
model fluid on
model mech off
zone gridpoint initialize fluid-modulus 1000.0
zone gridpoint initialize saturation 1.0
zone gridpoint initialize fluid-tension 0
zone fluid property porosity 0.3 permeability 1e-8
zone initialize fluid-density 1000
zone face apply pore-pressure=3e5 range group 'Top'
model fluid off
model mechanical on
zone gridpoint initialize fluid-modulus 0.0
model solve
model save 'dam30m'
model restore 'part1'
model dynamic active=on
model largestrain off
zone gridpoint initialize displacement (0,0,0)
zone gridpoint initialize velocity (0,0,0)
table 'acc' import ' 0.256kobe.txt' //Kobe wave input
history interval 100
model dynamic timestep fix 1.3e-5
zone face apply acceleration-x 0.586 table 'acc' range position-z=0
model history name='time1' dynamic time-total
zone history name='30m1' acceleration-x position (5,5,9.9)
zone history name='30m2' acceleration-x position (5,5,19.9)
zone history name='30m3' acceleration-x position (5,5,39.9)
zone history name='30m4' acceleration-x position (5,5,49.9)
zone history name='30m5' acceleration-x position (5,5,59.9)
zone dynamic free-field on
zone dynamic damping rayleigh 0.05 2.0 stiffness
zone dynamic multi-step on
model solve time-total 20
model save '0.2g30input'
(6) Model 3: marine site under El Centro wave input
model new
model config dynamic
model dynamic active off
zone create brick size 50 40 30 point 0 0 0 0 point 1 100 0 0 point 2 0 80 0 point 3 0 0 60
zone gridpoint initialize velocity (0,0,0)
zone gridpoint initialize displacement (0,0,0)
zone group '1' range position-z 0 20
zone group '2' range position-z 20 40
zone group '3' range position-z 40 60
zone cmodel assign mohr-coulomb
zone property shear 951e6 bulk 92e8 cohesion=1e10 range group '1'
zone property tension 1e10 range group '1'
zone initialize density 2250 range group '1'
zone property shear 272e6 bulk 64e8 cohesion=1e10 range group '2'
zone property tension 1e10 range group '2'
zone initialize density 2000 range group '2'
zone property shear 97e6 bulk 94e8 cohesion=1e10 range group '3'
zone property tension 1e10 range group '3'
zone initialize density 1700 range group '3'
zone face skin break-angle 25
zone gridpoint fix velocity-x range position-x 0
zone gridpoint fix velocity-x range position-x 10
zone gridpoint fix velocity-z range position-z 0
zone gridpoint fix velocity-z range position-z 60
zone gridpoint fix velocity-y range position-y 0
zone gridpoint fix velocity-y range position-y 10
model gravity 0 0 -10
model largestrain on
model solve ratio-local 1e-4
model save 'part1'
model restore 'part1'
zone gridpoint initialize displacement (0,0,0)
zone face apply velocity (0,0,0) range group 'North' or 'South' or 'Bottom' or 'East' or 'West'
zone face apply stress-normal -3e5 range group 'Top'
zone initialize-stresses
model solve ratio-local 1e-4
model save '30m'
model restore '30m'
model config fluid
zone fluid cmodel assign isotropic
model fluid on
model mech off
zone gridpoint initialize fluid-modulus 1000.0
zone gridpoint initialize saturation 1.0
zone gridpoint initialize fluid-tension 0
zone fluid property porosity 0.3 permeability 1e-8
zone initialize fluid-density 1000
zone face apply pore-pressure=3e5 range group 'Top'
model fluid off
model mechanical on
zone gridpoint initialize fluid-modulus 0.0
model solve
model save 'dam30m'
model restore 'part1'
model dynamic active=on
model largestrain off
zone gridpoint initialize displacement (0,0,0)
zone gridpoint initialize velocity (0,0,0)
table 'acc' import '0.285gei.txt //EI cento wave input
history interval 100
model dynamic timestep fix 1.3e-5
zone face apply acceleration-x 0.35 table 'acc' range position-z=0
model history name='time1' dynamic time-total
zone history name='30m1' acceleration-x position (5,5,9.9)
zone history name='30m2' acceleration-x position (5,5,19.9)
zone history name='30m3' acceleration-x position (5,5,39.9)
zone history name='30m4' acceleration-x position (5,5,49.9)
zone history name='30m5' acceleration-x position (5,5,59.9)
zone dynamic free-field on
zone dynamic damping rayleigh 0.05 2.0 stiffness
zone dynamic multi-step on
model solve time-total 20
model save '0.2g30input'
(7) Model 4: marine site with first soft soil layer under Kobe wave input
model new
model config dynamic
model dynamic active off
zone create brick size 50 40 30 point 0 0 0 0 point 1 100 0 0 point 2 0 80 0 point 3 0 0 60
zone gridpoint initialize velocity (0,0,0)
zone gridpoint initialize displacement (0,0,0)
zone group '1' range position-z 0 20
zone group '2' range position-z 20 40
zone group '3' range position-z 40 50
zone group '4' range position-z 50 60 //the model is established
zone cmodel assign mohr-coulomb
zone property shear 951e6 bulk 92e8 cohesion=1e10 range group '1'
zone property tension 1e10 range group '1'
zone initialize density 2250 range group '1'
zone property shear 272e6 bulk 64e8 cohesion=1e10 range group '2'
zone property tension 1e10 range group '2'
zone initialize density 2000 range group '2'
zone property shear 97e6 bulk 94e8 cohesion=1e10 range group '3'
zone property tension 1e10 range group '3'
zone initialize density 1700 range group '3'
zone property shear 49e6 bulk 35.4e8 cohesion=1e10 range group '4'
zone property tension 1e10 range group '4'
zone initialize density 1500 range group '4' //Soil layer parameters are defined
zone face skin break-angle 25
zone gridpoint fix velocity-x range position-x 0
zone gridpoint fix velocity-x range position-x 10
zone gridpoint fix velocity-z range position-z 0
zone gridpoint fix velocity-z range position-z 60
zone gridpoint fix velocity-y range position-y 0
zone gridpoint fix velocity-y range position-y 10
model gravity 0 0 -10 //Loading gravity
model largestrain on
model solve ratio-local 1e-4
model save 'part1'
model restore 'part1'
zone gridpoint initialize displacement (0,0,0)
zone face apply velocity (0,0,0) range group 'North' or 'South' or 'Bottom' or 'East' or 'West'
zone face apply stress-normal -3e5 range group 'Top'
//The soil skeleton is loaded by weight pressure of water
zone initialize-stresses
model solve ratio-local 1e-4
model save '30m'
model restore '30m'
model config fluid
zone fluid cmodel assign isotropic
model fluid on
model mech off
zone gridpoint initialize fluid-modulus 1000.0
zone gridpoint initialize saturation 1.0
zone gridpoint initialize fluid-tension 0
zone fluid property porosity 0.3 permeability 1e-8
zone initialize fluid-density 1000
zone face apply pore-pressure=3e5 range group 'Top'
model fluid off
//Void parameter, density of water, and pore water pressure are set up
model mechanical on
zone gridpoint initialize fluid-modulus 0.0
model solve
model save 'dam30m'
model restore 'part1'
model dynamic active=on
model largestrain off
zone gridpoint initialize displacement (0,0,0)
zone gridpoint initialize velocity (0,0,0)
table 'acc' import ' 0.256kobe.txt' //Kobe wave input
history interval 100
model dynamic timestep fix 1.3e-5
zone face apply acceleration-x 0.586 table 'acc' range position-z=0
// X direction input wave
model history name='time1' dynamic time-total
zone history name='30m1' acceleration-x position (5,5,9.9)
zone history name='30m2' acceleration-x position (5,5,19.9)
zone history name='30m3' acceleration-x position (5,5,39.9)
zone history name='30m4' acceleration-x position (5,5,49.9)
zone history name='30m5' acceleration-x position (5,5,59.9)
//X direction acceleration of monitoring point
zone dynamic free-field on
zone dynamic damping rayleigh 0.05 2.0 stiffness
//Free boundary and Rayleigh damping are set up
zone dynamic multi-step on
model solve time-total 20
model save '0.2g30input'
(8) Model 4: marine site with first soft soil layer under El Centro wave input
model new
model config dynamic
model dynamic active off
zone create brick size 50 40 30 point 0 0 0 0 point 1 100 0 0 point 2 0 80 0 point 3 0 0 60
zone gridpoint initialize velocity (0,0,0)
zone gridpoint initialize displacement (0,0,0)
zone group '1' range position-z 0 20
zone group '2' range position-z 20 40
zone group '3' range position-z 40 50
zone group '4' range position-z 50 60
zone cmodel assign mohr-coulomb
zone property shear 951e6 bulk 92e8 cohesion=1e10 range group '1'
zone property tension 1e10 range group '1'
zone initialize density 2250 range group '1'
zone property shear 272e6 bulk 64e8 cohesion=1e10 range group '2'
zone property tension 1e10 range group '2'
zone initialize density 2000 range group '2'
zone property shear 97e6 bulk 94e8 cohesion=1e10 range group '3'
zone property tension 1e10 range group '3'
zone initialize density 1700 range group '3'
zone property shear 49e6 bulk 35.4e8 cohesion=1e10 range group '4'
zone property tension 1e10 range group '4'
zone initialize density 1500 range group '4'
zone face skin break-angle 25
zone gridpoint fix velocity-x range position-x 0
zone gridpoint fix velocity-x range position-x 10
zone gridpoint fix velocity-z range position-z 0
zone gridpoint fix velocity-z range position-z 60
zone gridpoint fix velocity-y range position-y 0
zone gridpoint fix velocity-y range position-y 10
model gravity 0 0 -10
model largestrain on
model solve ratio-local 1e-4
model save 'part1'
model restore 'part1'
zone gridpoint initialize displacement (0,0,0)
zone face apply velocity (0,0,0) range group 'North' or 'South' or 'Bottom' or 'East' or 'West'
zone face apply stress-normal -3e5 range group 'Top'
zone initialize-stresses
model solve ratio-local 1e-4
model save '30m'
model restore '30m'
model config fluid
zone fluid cmodel assign isotropic
model fluid on
model mech off
zone gridpoint initialize fluid-modulus 1000.0
zone gridpoint initialize saturation 1.0
zone gridpoint initialize fluid-tension 0
zone fluid property porosity 0.3 permeability 1e-8
zone initialize fluid-density 1000
zone face apply pore-pressure=3e5 range group 'Top'
model fluid off
model mechanical on
zone gridpoint initialize fluid-modulus 0.0
model solve
model save 'dam30m'
model restore 'part1'
model dynamic active=on
model largestrain off
zone gridpoint initialize displacement (0,0,0)
zone gridpoint initialize velocity (0,0,0)
table 'acc' import '0.285gei.txt' //El centro wave input
history interval 100
model dynamic timestep fix 1.3e-5
zone face apply acceleration-x 0.35 table 'acc' range position-z=0
model history name='time1' dynamic time-total
zone history name='30m1' acceleration-x position (5,5,9.9)
zone history name='30m2' acceleration-x position (5,5,19.9)
zone history name='30m3' acceleration-x position (5,5,39.9)
zone history name='30m4' acceleration-x position (5,5,49.9)
zone history name='30m5' acceleration-x position (5,5,59.9)
zone dynamic free-field on
zone dynamic damping rayleigh 0.05 2.0 stiffness
zone dynamic multi-step on
model solve time-total 20
model save '0.2g30input'
2. The form of P wave input
(1) Model 1: land site under Kobe wave input
model new
model config dynamic
model dynamic active off
zone create brick size 20 16 12 point 0 0 0 0 point 1 100 0 0 point 2 0 80 0 point 3 0 0 60
zone gridpoint initialize velocity (0,0,0)
zone gridpoint initialize displacement (0,0,0)
zone group '1' range position-z 0 20
zone group '2' range position-z 20 40
zone group '3' range position-z 40 50
zone group '4' range position-z 50 60
zone cmodel assign mohr-coulomb
zone property shear 951e6 bulk 92e8 cohesion=1e10 range group '1'
zone property tension 1e10 range group '1'
zone initialize density 2250 range group '1'
zone property shear 272e6 bulk 64e8 cohesion=1e10 range group '2'
zone property tension 1e10 range group '2'
zone initialize density 2000 range group '2'
zone property shear 97e6 bulk 94e8 cohesion=1e10 range group '3'
zone property tension 1e10 range group '3'
zone initialize density 1700 range group '3'
zone property shear 49e6 bulk 35.4e8 cohesion=1e10 range group '4'
zone property tension 1e10 range group '4'
zone initialize density 1500 range group '4'
zone face skin break-angle 25
zone gridpoint fix velocity-x range position-x 0
zone gridpoint fix velocity-x range position-x 10
zone gridpoint fix velocity-z range position-z 0
zone gridpoint fix velocity-z range position-z 60
zone gridpoint fix velocity-y range position-y 0
zone gridpoint fix velocity-y range position-y 10
model gravity 0 0 -10
model largestrain on
model solve ratio-local 1e-4
model save 'part1'
model restore 'part1'
model dynamic active=on
model largestrain off
zone gridpoint initialize displacement (0,0,0)
zone gridpoint initialize velocity (0,0,0)
table 'acc' import ' 0.256kobe.txt' //Kobe wave input
history interval 100
model dynamic timestep fix 1.3e-5
zone face apply acceleration-z 0.586 table 'acc' range position-z=0
model history name='time1' dynamic time-total
zone history name='30m1' acceleration-z position (5,5,9.9)
zone history name='30m2' acceleration-z position (5,5,19.9)
zone history name='30m3' acceleration-z position (5,5,39.9)
zone history name='30m4' acceleration-z position (5,5,49.9)
zone history name='30m5' acceleration-z position (5,5,59.9)
zone dynamic free-field on
zone dynamic damping rayleigh 0.05 2.0 stiffness
zone dynamic multi-step on
model solve time-total 20
model save '0.2g30input'
(2) Model 1: land site under El Centro wave input
model new
model config dynamic
model dynamic active off
zone create brick size 20 16 12 point 0 0 0 0 point 1 100 0 0 point 2 0 80 0 point 3 0 0 60
zone gridpoint initialize velocity (0,0,0)
zone gridpoint initialize displacement (0,0,0)
zone group '1' range position-z 0 20
zone group '2' range position-z 20 40
zone group '3' range position-z 40 50
zone group '4' range position-z 50 60
zone cmodel assign mohr-coulomb
zone property shear 951e6 bulk 92e8 cohesion=1e10 range group '1'
zone property tension 1e10 range group '1'
zone initialize density 2250 range group '1'
zone property shear 272e6 bulk 64e8 cohesion=1e10 range group '2'
zone property tension 1e10 range group '2'
zone initialize density 2000 range group '2'
zone property shear 97e6 bulk 94e8 cohesion=1e10 range group '3'
zone property tension 1e10 range group '3'
zone initialize density 1700 range group '3'
zone property shear 49e6 bulk 35.4e8 cohesion=1e10 range group '4'
zone property tension 1e10 range group '4'
zone initialize density 1500 range group '4'
zone face skin break-angle 25
zone gridpoint fix velocity-x range position-x 0
zone gridpoint fix velocity-x range position-x 10
zone gridpoint fix velocity-z range position-z 0
zone gridpoint fix velocity-z range position-z 60
zone gridpoint fix velocity-y range position-y 0
zone gridpoint fix velocity-y range position-y 10
model gravity 0 0 -10
model largestrain on
model solve ratio-local 1e-4
model save 'part1'
model restore 'part1'
model dynamic active=on
model largestrain off
zone gridpoint initialize displacement (0,0,0)
zone gridpoint initialize velocity (0,0,0)
table 'acc' import '0.285gei.txt //El Centro wave input
history interval 100
model dynamic timestep fix 1.3e-5
zone face apply acceleration-z 0.35 table 'acc' range position-z=0
model history name='time1' dynamic time-total
zone history name='30m1' acceleration-z position (5,5,9.9)
zone history name='30m2' acceleration-z position (5,5,19.9)
zone history name='30m3' acceleration-z position (5,5,39.9)
zone history name='30m4' acceleration-z position (5,5,49.9)
zone history name='30m5' acceleration-z position (5,5,59.9)
zone dynamic free-field on
zone dynamic damping rayleigh 0.05 2.0 stiffness
zone dynamic multi-step on
model solve time-total 20
model save '0.2g30input'
(3) Model 2: land site with first soft soil layer under Kobe wave input
model new
model config dynamic
model dynamic active off
zone create brick size 20 16 12 point 0 0 0 0 point 1 100 0 0 point 2 0 80 0 point 3 0 0 60
zone gridpoint initialize velocity (0,0,0)
zone gridpoint initialize displacement (0,0,0)
zone group '1' range position-z 0 20
zone group '2' range position-z 20 40
zone group '3' range position-z 40 50
zone group '4' range position-z 50 60
zone cmodel assign mohr-coulomb
zone property shear 951e6 bulk 92e8 cohesion=1e10 range group '1'
zone property tension 1e10 range group '1'
zone initialize density 2250 range group '1'
zone property shear 272e6 bulk 64e8 cohesion=1e10 range group '2'
zone property tension 1e10 range group '2'
zone initialize density 2000 range group '2'
zone property shear 97e6 bulk 94e8 cohesion=1e10 range group '3'
zone property tension 1e10 range group '3'
zone initialize density 1700 range group '3'
zone property shear 49e6 bulk 35.4e8 cohesion=1e10 range group '4'
zone property tension 1e10 range group '4'
zone initialize density 1500 range group '4'
zone face skin break-angle 25
zone gridpoint fix velocity-x range position-x 0
zone gridpoint fix velocity-x range position-x 10
zone gridpoint fix velocity-z range position-z 0
zone gridpoint fix velocity-z range position-z 60
zone gridpoint fix velocity-y range position-y 0
zone gridpoint fix velocity-y range position-y 10
model gravity 0 0 -10 //the model is established, the parameters and gravity are set up
model largestrain on
model solve ratio-local 1e-4
model save 'part1'
model restore 'part1'
model dynamic active=on
model largestrain off
zone gridpoint initialize displacement (0,0,0)
zone gridpoint initialize velocity (0,0,0)
table 'acc' import ' 0.256kobe.txt' //Kobe wave input
history interval 100
model dynamic timestep fix 1.3e-5
zone face apply acceleration-z 0.586 table 'acc' range position-z=0
model history name='time1' dynamic time-total
zone history name='30m1' acceleration-z position (5,5,9.9)
zone history name='30m2' acceleration-z position (5,5,19.9)
zone history name='30m3' acceleration-z position (5,5,39.9)
zone history name='30m4' acceleration-z position (5,5,49.9)
zone history name='30m5' acceleration-z position (5,5,59.9)
zone dynamic free-field on
zone dynamic damping rayleigh 0.05 2.0 stiffness
zone dynamic multi-step on
model solve time-total 20
model save '0.2g30input'
(4) Model 2: land site with first soft soil layer under El Centro wave input
model new
model config dynamic
model dynamic active off
zone create brick size 20 16 12 point 0 0 0 0 point 1 100 0 0 point 2 0 80 0 point 3 0 0 60
zone gridpoint initialize velocity (0,0,0)
zone gridpoint initialize displacement (0,0,0)
zone group '1' range position-z 0 20
zone group '2' range position-z 20 40
zone group '3' range position-z 40 50
zone group '4' range position-z 50 60
zone cmodel assign mohr-coulomb
zone property shear 951e6 bulk 92e8 cohesion=1e10 range group '1'
zone property tension 1e10 range group '1'
zone initialize density 2250 range group '1'
zone property shear 272e6 bulk 64e8 cohesion=1e10 range group '2'
zone property tension 1e10 range group '2'
zone initialize density 2000 range group '2'
zone property shear 97e6 bulk 94e8 cohesion=1e10 range group '3'
zone property tension 1e10 range group '3'
zone initialize density 1700 range group '3'
zone property shear 49e6 bulk 35.4e8 cohesion=1e10 range group '4'
zone property tension 1e10 range group '4'
zone initialize density 1500 range group '4'
zone face skin break-angle 25
zone gridpoint fix velocity-x range position-x 0
zone gridpoint fix velocity-x range position-x 10
zone gridpoint fix velocity-z range position-z 0
zone gridpoint fix velocity-z range position-z 60
zone gridpoint fix velocity-y range position-y 0
zone gridpoint fix velocity-y range position-y 10
model gravity 0 0 -10
model largestrain on
model solve ratio-local 1e-4
model save 'part1'
model restore 'part1'
model dynamic active=on
model largestrain off
zone gridpoint initialize displacement (0,0,0)
zone gridpoint initialize velocity (0,0,0)
table 'acc' import '0.285gei.txt'
history interval 100
model dynamic timestep fix 1.3e-5
zone face apply acceleration-z 0.35 table 'acc' range position-z=0
model history name='time1' dynamic time-total
zone history name='30m1' acceleration-z position (5,5,9.9)
zone history name='30m2' acceleration-z position (5,5,19.9)
zone history name='30m3' acceleration-z position (5,5,39.9)
zone history name='30m4' acceleration-z position (5,5,49.9)
zone history name='30m5' acceleration-z position (5,5,59.9)
zone dynamic free-field on
zone dynamic damping rayleigh 0.05 2.0 stiffness
zone dynamic multi-step on
model solve time-total 20
model save '0.2g30input'
(5) Model 3: marine site under Kobe wave input
model new
model config dynamic
model dynamic active off
zone create brick size 20 16 12 point 0 0 0 0 point 1 100 0 0 point 2 0 80 0 point 3 0 0 60
zone gridpoint initialize velocity (0,0,0)
zone gridpoint initialize displacement (0,0,0)
zone group '1' range position-z 0 20
zone group '2' range position-z 20 40
zone group '3' range position-z 40 60 // Division of soil layer (no soft soil layer)
zone cmodel assign mohr-coulomb
zone property shear 951e6 bulk 92e8 cohesion=1e10 range group '1'
zone property tension 1e10 range group '1'
zone initialize density 2250 range group '1'
zone property shear 272e6 bulk 64e8 cohesion=1e10 range group '2'
zone property tension 1e10 range group '2'
zone initialize density 2000 range group '2'
zone property shear 97e6 bulk 94e8 cohesion=1e10 range group '3'
zone property tension 1e10 range group '3'
zone initialize density 1700 range group '3'
zone face skin break-angle 25
zone gridpoint fix velocity-x range position-x 0
zone gridpoint fix velocity-x range position-x 10
zone gridpoint fix velocity-z range position-z 0
zone gridpoint fix velocity-z range position-z 60
zone gridpoint fix velocity-y range position-y 0
zone gridpoint fix velocity-y range position-y 10
model gravity 0 0 -10
model largestrain on
model solve ratio-local 1e-4
model save 'part1'
model restore 'part1'
zone gridpoint initialize displacement (0,0,0)
zone face apply velocity (0,0,0) range group 'North' or 'South' or 'Bottom' or 'East' or 'West'
zone face apply stress-normal -3e5 range group 'Top'
zone initialize-stresses
model solve ratio-local 1e-4
model save '30m'
model restore '30m'
model config fluid
zone fluid cmodel assign isotropic
model fluid on
model mech off
zone gridpoint initialize fluid-modulus 1000.0
zone gridpoint initialize saturation 1.0
zone gridpoint initialize fluid-tension 0
zone fluid property porosity 0.3 permeability 1e-8
zone initialize fluid-density 1000
zone face apply pore-pressure=3e5 range group 'Top'
model fluid off
model mechanical on
zone gridpoint initialize fluid-modulus 0.0
model solve
model save 'dam30m'
model restore 'part1'
model dynamic active=on
model largestrain off
zone gridpoint initialize displacement (0,0,0)
zone gridpoint initialize velocity (0,0,0)
table 'acc' import ' 0.256kobe.txt' //Kobe wave input
history interval 100
model dynamic timestep fix 1.3e-5
zone face apply acceleration-z 0.586 table 'acc' range position-z=0
model history name='time1' dynamic time-total
zone history name='30m1' acceleration-z position (5,5,9.9)
zone history name='30m2' acceleration-z position (5,5,19.9)
zone history name='30m3' acceleration-z position (5,5,39.9)
zone history name='30m4' acceleration-z position (5,5,49.9)
zone history name='30m5' acceleration-z position (5,5,59.9)
zone dynamic free-field on
zone dynamic damping rayleigh 0.05 2.0 stiffness
zone dynamic multi-step on
model solve time-total 20
model save '0.2g30input'
(6) Model 3: marine site under El Centro wave input
model new
model config dynamic
model dynamic active off
zone create brick size 20 16 12 point 0 0 0 0 point 1 100 0 0 point 2 0 80 0 point 3 0 0 60
zone gridpoint initialize velocity (0,0,0)
zone gridpoint initialize displacement (0,0,0)
zone group '1' range position-z 0 20
zone group '2' range position-z 20 40
zone group '3' range position-z 40 60
zone cmodel assign mohr-coulomb
zone property shear 951e6 bulk 92e8 cohesion=1e10 range group '1'
zone property tension 1e10 range group '1'
zone initialize density 2250 range group '1'
zone property shear 272e6 bulk 64e8 cohesion=1e10 range group '2'
zone property tension 1e10 range group '2'
zone initialize density 2000 range group '2'
zone property shear 97e6 bulk 94e8 cohesion=1e10 range group '3'
zone property tension 1e10 range group '3'
zone initialize density 1700 range group '3'
zone face skin break-angle 25
zone gridpoint fix velocity-x range position-x 0
zone gridpoint fix velocity-x range position-x 10
zone gridpoint fix velocity-z range position-z 0
zone gridpoint fix velocity-z range position-z 60
zone gridpoint fix velocity-y range position-y 0
zone gridpoint fix velocity-y range position-y 10
model gravity 0 0 -10
model largestrain on
model solve ratio-local 1e-4
model save 'part1'
model restore 'part1'
zone gridpoint initialize displacement (0,0,0)
zone face apply velocity (0,0,0) range group 'North' or 'South' or 'Bottom' or 'East' or 'West'
zone face apply stress-normal -3e5 range group 'Top'
zone initialize-stresses
model solve ratio-local 1e-4
model save '30m'
model restore '30m'
model config fluid
zone fluid cmodel assign isotropic
model fluid on
model mech off
zone gridpoint initialize fluid-modulus 1000.0
zone gridpoint initialize saturation 1.0
zone gridpoint initialize fluid-tension 0
zone fluid property porosity 0.3 permeability 1e-8
zone initialize fluid-density 1000
zone face apply pore-pressure=3e5 range group 'Top'
model fluid off
model mechanical on
zone gridpoint initialize fluid-modulus 0.0
model solve
model save 'dam30m'
model restore 'part1'
model dynamic active=on
model largestrain off
zone gridpoint initialize displacement (0,0,0)
zone gridpoint initialize velocity (0,0,0)
table 'acc' import '0.285gei.txt //EI cento wave input
history interval 100
model dynamic timestep fix 1.3e-5
zone face apply acceleration-z 0.35 table 'acc' range position-z=0
model history name='time1' dynamic time-total
zone history name='30m1' acceleration-z position (5,5,9.9)
zone history name='30m2' acceleration-z position (5,5,19.9)
zone history name='30m3' acceleration-z position (5,5,39.9)
zone history name='30m4' acceleration-z position (5,5,49.9)
zone history name='30m5' acceleration-z position (5,5,59.9)
zone dynamic free-field on
zone dynamic damping rayleigh 0.05 2.0 stiffness
zone dynamic multi-step on
model solve time-total 20
model save '0.2g30input'
(7) Model 4: marine site with first soft soil layer under Kobe wave input
model new
model config dynamic
model dynamic active off
zone create brick size 20 16 12 point 0 0 0 0 point 1 100 0 0 point 2 0 80 0 point 3 0 0 60
zone gridpoint initialize velocity (0,0,0)
zone gridpoint initialize displacement (0,0,0)
zone group '1' range position-z 0 20
zone group '2' range position-z 20 40
zone group '3' range position-z 40 50
zone group '4' range position-z 50 60 //the model is established
zone cmodel assign mohr-coulomb
zone property shear 951e6 bulk 92e8 cohesion=1e10 range group '1'
zone property tension 1e10 range group '1'
zone initialize density 2250 range group '1'
zone property shear 272e6 bulk 64e8 cohesion=1e10 range group '2'
zone property tension 1e10 range group '2'