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。
Keep more distance between people, and avoid crowded piles and body contact to prevent conduction of thunder and lightning from expanding the scope of disasters.
人和人之间要保持较远距离，不要几个人拥挤成堆、接触，以防雷电互相传导，扩大雷电灾害的范围。
This paper puts forward a new design method for group piles considering of the space-varying rigidity and changes the traditional method of "equal long, equal distance, equal diameter".
提出了一种考虑空间变刚度的群桩设计新方法，改变“等桩长、等桩距、等桩径”的传统设计方法。
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