复合土钉结合墩柱结构控制深大基坑变形

Deformation Control of Deep and Large Foundation Pit by Composite Soil Nail Binding with Pier Column Structure

深基坑支护结构本身是一种临时结构,用最节约的方法安全地完成支护,是每个基坑支护工程的目标。阐述了将深大基坑转变为较小的结构单元,对较小的基坑采用比较经济的支护方法,从而达到安全经济支护的目的。

Supporting structure of deep foundation pit is temporary structure,but supporting with economical and safe method is one of aims of foundation pit supporting.The method change deep and large foundation pit to small structural unites and economical method adopted in small foundation pit supporting is introduced.And safe and economical supporting aim is attached.