超前微型桩复合土钉墙在深基坑工程中的应用

Application of Advanced Micro-pile Composite Soil Nail Wall in Deep Foundation Pit Engineering

结合工程应用经验和相关技术规范,从微型桩复合土钉墙的性能特点、计算理论、施工要点三方面进行阐述,明确微型桩复合土钉墙的工作机理、设计计算方法、施工监测方法等,为设计施工人员提供必要的参考指导,从而确保基坑支护工程质量。

This paper combines the engineering experience and related technical standards,expounds the characteristics,calculation theory and construction points of the micro-pile composite soil-nailing wall,reveals the working mechanism,design calculation method and construction monitoring method of micro-pile composite soil nailing wall. This paper also provides reference for the designers and constructers to ensure the quality of foundation pit engineering.