The stress field and plastic zone of the main roadway and the branch roadway from 225 to 625 m depth below ground level of Qixiashan mining in Nanjing are studied by using finite element method(FEM).
通过有限元计算,分析南京栖霞山矿巷道的稳定性以及巷道在不同的支护条件下的应力场和塑性区情况,得出不同埋深时主巷道和穿脉巷道较为合理的支护方式。
D-M method is a new ground treatment tool which combines long plastic drain with short cement mixing method.
结合目前地基处理方法的优缺点,提出搅拌桩和塑料排水板联合处理的方法,即长板短桩工法。
This paper deals with computation of elastic Plastic F. e. m. for this centre cracked plate by ADINA Program. The computing result for this plate of plane stress model and test result were very close.
本文论及针对这种试板,调用ADINA程序进行弹塑性有限元分析,平面应力模式下的计算结果与实际测试结果十分接近。
应用推荐