The design and construction of prestressed anchor bar in pit supporting structure of row of piles are key about safety of foundation pit.
排桩预应力基坑支护结构中预应力锚杆的设计和施工是关系基坑安全大计的关键。
For a single row of piles, the optimization position for pile to be exerted in can be obtained by the lower bound method by trial calculation;
对于单排桩，借助于下限法可以通过试算确定其设桩范围；
The best design is made according to the design and analysis of practical retaining structure with double-row piles and as well as the revision of different programs with PKPM.
依托实际工程进行双排桩支护结构的设计，分析比较，再利用PKPM计算软件对不同方案进行计算校验，得出最佳设计方案。
The piles distance of row piles retaining and protecting for deep foundation excavation is determined by the amount of piles which is determined by the balance of the whole protects structure.
目前，基坑排桩支护结构中，桩间距取值主要根据支挡结构整体受力平衡，确定所需支护桩数目，进而得出适当的支护桩间距。
New design and execution techniques are adopted in South Anchor Cushion Foundation Pit, namely freezing method of row piles.
其南锚定基础深基坑支护采用了钻孔灌注桩排桩加多道支撑挡土的排桩冻结法。
We should not only to save energy, but also to reduce emissions, now on earth, is human waste piles of garbage a row results.
我们不仅要节约能源，而且要减少排放，现在地球上垃圾成堆，就是人类乱排垃圾的结果。
However, the design of piles still exist many problems, and the result of the design still has some uncertainties, especially the design of double row piles is more immature.
但是，抗滑桩的设计仍然存在诸多问题，结果还存在一些不确定性，尤其是双排抗滑桩的设计，更加不成熟。
In recent years support structure with double-row piles as a new type of support structure for deep foundation pit has been applied in Wuhan.
双排桩支护结构作为新型的深基坑支护结构形式，近几年开始在武汉地区运用。
Action of beam between front row pile and back-row pile makes the stress state of double-row piles different from that of cantilever pile.
前排桩受力状态相当于在桩顶增加一个刚性支撑，后排桩受力状态相当于在桩顶施加一个拉杆。
A finite element model was established and the mechanical characteristics of the front and back rows of piles at different row distances were discussed.
建立有限元模型，分析了不同桩排距条件下前后两排抗滑桩的受力状况。
However, the current research and application of double-row piles supporting structure is mostly concentrated in the coastal and southern regions, while less in the northwest loess region.
目前，关于双排桩支护结构的研究及应用，多集中于沿海与南方地区，而在西北黄土地区的相关研究及应用则相对较少。
Then, all the cylinders are distributed in two parallel lines, which makes the problem turn into the vibration isolation using double row of elastic piles.
随后，取圆柱体分布于两条相互平行的直线上，则问题演变为双排弹性桩屏障对于弹性波的隔离问题。
The choice and application of retaining by piles in row for deep foundation excavation in soft clay;
文章介绍了桩锚支护形式在老粘土地区超深基坑支护中的应用情况，并总结出其应用的良好效果。
The choice and application of retaining by piles in row for deep foundation excavation in soft clay;
文章介绍了桩锚支护形式在老粘土地区超深基坑支护中的应用情况，并总结出其应用的良好效果。
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