城市建设理论研究(电子版)
城市建設理論研究(電子版)
성시건설이론연구(전자판)
ChengShi Jianshe LiLun Yan Jiu
2014年
19期
364-365
,共2页
有限土体%土压力%数值分析
有限土體%土壓力%數值分析
유한토체%토압력%수치분석
finitesoil%soilpressure%numericalsimulation
通过GeoStudio-SIGMA/W模块对放坡条件下有限土体进行数值模拟,对比分析了在坡度为75°,有限土体顶部宽度分别为7.5m,12m,15m时三种情况下的土压力,认为土压力强度分布随着土体顶部宽度的增加而增加,且土压力强度随着墙高的分布为非线性分布,呈先增大后减小的趋势。
通過GeoStudio-SIGMA/W模塊對放坡條件下有限土體進行數值模擬,對比分析瞭在坡度為75°,有限土體頂部寬度分彆為7.5m,12m,15m時三種情況下的土壓力,認為土壓力彊度分佈隨著土體頂部寬度的增加而增加,且土壓力彊度隨著牆高的分佈為非線性分佈,呈先增大後減小的趨勢。
통과GeoStudio-SIGMA/W모괴대방파조건하유한토체진행수치모의,대비분석료재파도위75°,유한토체정부관도분별위7.5m,12m,15m시삼충정황하적토압력,인위토압력강도분포수착토체정부관도적증가이증가,차토압력강도수착장고적분포위비선성분포,정선증대후감소적추세。
This article processed a numerical simulation to the finite soil slope under GeoStudio-SIGMA/W module. With a given angle 75 °,soil pressures of three cases, which the top width of finite soil slope are 7.5m, 12m and 15m, were compared. The result is that the distribution of soil pressure strength increases with the increasing of soil top width, meanwhile, it presents a nonlinear distribution along the wal in trends of increasing to decreasing.