Focusing on the construction technology of foundation pit support and pile foundation construction,this paper has comprehensively analyzed the principle,operation points and requirements of the construction technologies such as soil nail wall support,earthwork excavation,prestressed anchor cable and diaphragm walls.The construction process,technical requirements and quality control methods of the construction technology such as precast pile was discussed in detail,cast-in-place pile and manual excavation pile,thus providing reference to ensure project quality and safety.
关键词
基坑支护/桩基施工技术/土钉墙支护
Key words
foundation pit support/pile foundation construction technology/soil nail wall support