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。
Combining with an engineering example, the author presents the methods of double queue piles, appliance conditions and questions that should be paid attention to in design and construction.
本文结合工程实例，介绍后排非连续双排桩的设计方法、应用条件、应注意的问题。
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。
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。
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。
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。
Engineering practice has proved that, using double-row piles in foundation pit supporting is a quite well way to safety and economic benefit, when in the foundation pit within 10 meters in depth.
工程实践证实，开挖深度在10米以内的基坑中，采用双排桩进行基坑支护在安全和经济效益上是非常好的支护方式。
The buses themselves are double or triple long, with a wall of doors, and they pull up to platforms level with the bus. The wall of doors opens, everyone piles off and on, just like a subway.
这种公交车是普通公交车的两到三倍长，配有成排的车门，它们距地面的高度与站台平齐，这一排门一打开，所有人都像坐地铁那样蜂拥上下车。
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。
The structure of double-row piles was a complex mechanical characteristics.
双排桩结构具有复杂的受力特性。
Double-row piles are often used to the large-scale landslide. The anchor double-row piles and the frame double-row piles are the two common types.
在大型滑坡治理工程中常常采用双排抗滑桩，锚索双排桩和刚架双排桩是常见的两种型式。
Double-row piles are often used to the large-scale landslide. The anchor double-row piles and the frame double-row piles are the two common types.
在大型滑坡治理工程中常常采用双排抗滑桩，锚索双排桩和刚架双排桩是常见的两种型式。
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