Based on the demand of present code, using the calculation of bearing capacity of pile shaft and subgrade bearing capacity for pile, vertical experimental load of embedded rock pile is ensured.
2
从桩基规范中有关嵌岩桩竖向极限承载力的计算入手，分析其存在的问题和不合理之处。
Through analyzing the calculation of vertical bearing capacity of rock-socketed pile given in technical code for building pile foundations, some unreasonable issues in the code were found.
3
考虑到该桩嵌岩深度和计算临界屈曲荷载较大的特点，就其结构进行优化设计。
First, discusses the critical depth into rock, on this basis, carries on the minimum pile radius and the optimized design of the depth into rock.
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