In this paper the relation between the hole diameter and the pile thickness of the jet on the hole bottom for a jet penetrating or drilling process is theoretically examined.
本文在理论上探讨了射流在侵彻或钻孔过程中，孔径和射流在孔底的堆积厚度之间的关系。
When the thickness of Karst roof is not enough, the stability of rock_socketed pile foundation should be analyzed and discussed.
当桩基作用在岩溶顶板上且岩溶顶板厚度不是足够厚时，需对嵌岩桩桩基的稳定性进行分析与讨论。
So under the condition of flexible foundation, the optimization of cushion thickness of CFG pile composite foundation with caps is of great significance.
因此，对于柔性基础条件下CFG桩桩帽复合地基褥垫层厚度的优化十分有意义。
The bearing capacity and settlement of the piles with sediment in pile tip is reduced as the thickness of sediment increases.
含有沉渣的桩基随着沉渣厚度的增加其承载力也不断降低，桩沉降越来越大。
In accordance with the formula of thickness of support wall of ring-shaped excavated pile, the electronic calculation program of the thickness is programmed.
根据圆形人工挖孔桩护壁厚度计算公式，编制了计算护壁厚度的电算化程序。
In the current criterion, different models of pile foundation settlement estimation should match with different DE - termination methods of thickness of compressed layer.
在现行规范中，由于桩基沉降估算模式的不同，压缩层厚度的确定方法也不完全相同。
The tool can objectively measure the thickness of sinking slag on the hole bottom of the bored pile without the need of the subjective determination of engineers based on experience and hand feeling.
本发明可以对钻孔桩孔底沉渣厚度进行客观的测量判断，而不需靠工程师的经验和手感进行主观判断。
It is shown that the thickness and material of cushion have great influence on the bearing capacity of composite foundation with CFG pile in loading test, and there is a match problem between them.
认为垫层厚度和材料对CFG桩复合地基的承载力性状有很大影响，两者之间有个匹配问题。
The invention also provides a method for measuring the thickness of sinking slag on the hole bottom of the bored pile.
本发明还提供一种钻孔桩孔底沉渣厚度测量方法。
The adjustment function of cushion from its thickness and modulus on the stress of pile and soil was studied.
褥垫层对桩土应力的调节作用，复合地基的应力随褥垫层的模量和褥垫层的厚度变化规律。
If pile layout is reasonable to remove the possibility of punching failure , the thickness of piled raft can be simply determined under a certain reinforcement ratio.
如果通过合理布桩可消除冲剪破坏，在给定配筋率的情况下，即可根据最大弯矩确定筏板的厚度。
If pile layout is reasonable to remove the possibility of punching failure , the thickness of piled raft can be simply determined under a certain reinforcement ratio.
如果通过合理布桩可消除冲剪破坏，在给定配筋率的情况下，即可根据最大弯矩确定筏板的厚度。
应用推荐