[计算分析] 陈老师书上14章的第一个例题 &l`_D?{<#
例题, 老师例题, 老师 4R01QSbd
陈老师书上14章第一个例题,在求边坡安全系数的时候为什么将土体设置为弹塑性模型(model mohr) 9.~_swkv
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;建立网格模型 v'`qn
gen zone brick & sy(bL_%
p0 0 0 0 p1 2 0 0 p2 0 0.5 0 p3 0 0 3 size 3 1 3 S:g6z'e1
gen zone brick & (?T{^Hg
p0 2 0 0 p1 20 0 0 p2 2 0.5 0 p3 2 0 3 & Um-Xb'R*]V
size 17 1 3 ratio 1.03 1 1 ZX+0{E8a
gen zone brick & KF#qz2S
p0 2 0 3 p1 20 0 3 p2 2 0.5 3 p3 12 0 13 & bFA
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p4 20 0.5 3 p5 12 0.5 13 p6 20 0 13 & p@DVy2,EY
p7 20 0.5 13 size 17 1 17 ratio 1.03 1 1 a|dgK+[
;==================================== .",BLuce
;设置边界条件 w17{2']
fix x y z range z -0.1 0.1 $`C$|9S
fix x range x 19.9 20.1 ]P^3uXi
fix x range x -0.1 0.1 5Tidb$L;Du
fix y .v=n-k7
;==================================== aiw4J
;初始地应力的生成 WdJeh:h
model elas ;'!h(H
prop density 2000 bulk 3e9 shear 1e9 o/RGz PR
set gravity 0 0 -10.0 4q@[k:'
solve %N7G>_+
ini xdisp 0 ydisp 0 zdisp 0 \D%n8O
ini xvel 0 yvel 0 zvel 0 sG|,#XQ
;=================================== $S/WAw,/
;安全系数求解 ^@'zQa
model mohr xTZJ5iZ17
prop density 2000 bulk 1.0e8 shear 3.0e7 & !D
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coh 12380.0 tens 1.0e6 fric 20 dila 20 %3K'[2F
solve fos file slope3dfos1.sav associated 'Ze&
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