Rowed pile structure is most widely adopted in the supporting work of foundation pit currently and reasonable pile spacing can save the costs of the supporting work.

排桩式结构是目前基坑支护工程中应用最广泛的形式，合理选取桩距可节省支护工程造价。

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The anchor bolting has been widely applied in supporting structure of deep foundation pit in high building, and it maintains safety of protection structure with soil layer fixed pressure.

锚杆已广泛应用于高层建筑基坑的支护结构中，它利用地层的锚固力维持结构物的稳定。

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The traditional design of pit supporting structure was rather ambiguous and uncertain, and might endanger the safety of the foundation pit and its circumstances.

传统的基坑支护结构设计具有相当的模糊性和不确定性，可能危及基坑和周围环境的安全。

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