爆破震动对高陡边坡稳定影响的数值模拟研究Numerical Simulation of Blasting Vibration Effect on Stability of High-lsteep Slope
王建国,栾龙发,张智宇,李祥龙,凡春礼
摘要(Abstract):
在高陡边坡下进行爆破作业,为确保边坡及生产的安全,需对振动条件下边坡的动态稳定性有所了解。相关的研究成果已表明,FLAC 3D用于爆破荷载作用下边坡的动态响应分析是可行的。利用FLAC3D软件建立了丽江阿海电站左岸高陡边坡的三维模型,将现场实测的振动数据从边坡底部输入,分析了爆破结束后边坡体内位移场、应力场以及速度场的分布情况,从而判断该边坡在爆破荷载作用下的稳定性。
关键词(KeyWords): 爆破振动;高陡边坡;稳定性;FLAC3D模拟
基金项目(Foundation):
作者(Author): 王建国,栾龙发,张智宇,李祥龙,凡春礼
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