【摘要】 本文针对圆形深基坑常采用的内衬式围护结构,分别从材料力学基本原理、基于挡土墙与内衬变形协调的位移迭代、有限元数值计算与分析三个方面提出了圆形内衬支护结构刚度的计算方法,并针对具体工程实例,进行了计算分析,得出了可以应用于结构设计的结论。更多还原

【Abstract】 This paper brings out three methods of calculation on circular inner liner structures.The three methods are based on mechanics rationale,finite cell calculation and repeating distortion calculation based on the same distortion of inner liner structures and diaphragm walls.The Proposed methods are verified through the calculation of an engineering example.更多还原