as for the space stability of arch bridge , this paper also makes simple analysis, and with the help of program , it gains stability safety factor and make certain of the unstability mode.
关于拱桥的空间稳定,本文也进行了简单分析,计算中借助于有限元分析综合程序,得到稳定安全系数,并确定其失稳模态。
a method for calculating the stability safety factor of slope supported by composite soil nailing is proposed.
探讨计算复合土钉支护边坡稳定性安全系数的一种方法,为设计提供较为科学合理的分析手段。
analyzing the whole blasting vibration process at a certain time step, then the time history curve of the dynamic stability safety factor of the slope under blasting vibration could be got.
以某一时间步长进行整个爆破过程的计算,可得到相应的爆破动力作用下的边坡动力稳定性安全系数时程曲线。
the cut slope natural stability is higher and its stability safety factor is 1.47~1.59
通过计算分析表明:1、该路堑边坡自然稳定性较高,其稳定安全系数为1.47~1.59。
then the function relations among the geometrical controlling parameters of sliding surface and the internal stability safety factor are deduced.
从而获得了滑移面几何控制参数与内部稳定性安全系数之间的函数关系。