深部岩体 Flac3d模拟
求教各位高手,关于深部岩体的初始应力如何模拟:比如1000m,应该不可能要直接生成1000m深的网格的网格吧?还有就是一般使用什么的本构模型?若是采用爆破开挖,动力荷载一般是怎么加载的?谢谢非常感谢! 顶一下,希望得到回复! no need to build 1000m model. you can build a smaller one but add overburden on topblast can be simulated by adding time dependent pressures. trackbed 发表于 2013-8-10 11:59 static/image/common/back.gif
no need to build 1000m model. you can build a smaller one but add overburden on top
blast can be sim ...
请问这个动力荷载是不是在开挖硐室的内部施加;如果是的话,假如是正弦荷载是不是在纵向轴向都施加?还有就是开挖是在动力模式开启的情况下还是off的情况下?非常谢谢! zjcqu 发表于 2013-8-10 22:53 static/image/common/back.gif
请问这个动力荷载是不是在开挖硐室的内部施加;如果是的话,假如是正弦荷载是不是在纵向轴向都施加?还有 ...
Sorry, cannot answer your questions without knowing all the details of what you are trying to simulate what is the time dependent pressures please?Can simulate the process of cutting down the river ? Please pointout the relative reference for me , thanks!
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