【摘要】 针对当前多数工程师对嵌岩端承桩钻探深度知其然而不知其所以然的状况,该文对嵌岩端承桩的桩底冲切问题进行了探讨,提出利用基础冲切的计算方法来计算桩底冲切的思路,并分析了不同情况下嵌岩端承桩的必要勘察深度。更多还原

【Abstract】 In the light of many engineers knowing the hows but not the whys about the drilling depth of the rock-inlaid-end bearing pile now,the article approaches the pile bottom impact cut problem of the rock-inlaid-end beating pile,puts forward the thinking to utilize the basic calculation method of the impact cut to calculate the impact cut of pile bottom,and analyzes the necessary prospecting depth of rock-inlaid-end bearing pile under the different conditions.更多还原