浅覆土全砂层机械顶管施工技术研究  

Research on Mechanical Pipe Jacking Construction Technology for Shallow Soil Cover and Full Sand Layer

作　　者：郭祥意 黄超 陈万海 陈嘉瑶 党强 Guo Xiangyi;Huang Chao;Chen Wanhai;Chen Jiayao;Dang Qiang(Shaanxi Huashan Road and Bridge Group Co.,Ltd.,Xi'an,Shaanxi 710016)

机构地区：[1]陕西华山路桥集团有限公司,陕西西安710016

出　　处：《现代工程科技》2023年第11期31-33,共3页Modern Engineering Technology

摘　　要：浅覆土全砂层是一种特殊的地质结构,它在一定程度上改变了土体力学性质,对基坑工程安全稳定性产生较大影响。应用机械顶管施工技术,使浅覆土层中顶管得到有效控制,从而避免地层沉降和地表不均匀隆起等问题的发生。重点探讨了浅覆土全砂层机械顶管施工技术,分析其关键技术及质量控制措施,以期为浅覆土全砂层机械顶管施工技术的优化和改进提供可靠的理论和实践依据。Shallow covered soil with full sand layer is a special geological structure that changes the mechanical properties of the soil to a certain extent and has a significant impact on the safety and stability of foundation pit engineering.The application of mechanical pipe jacking construction technology effectively controls pipe jacking in shallow soil layers,thereby avoiding problems such as ground settlement and uneven surface uplift.This article focuses on the construction technology of mechanical pipe jacking in shallow soil and full sand layers,analyzes its key technologies and quality control measures,in order to provide reliable theoretical and practical basis for the optimization and improvement of mechanical pipe jacking construction technology in shallow soil and full sand layers.

关 键 词：浅覆土全砂层 机械顶管施工技术 施工难点 技术分析 

分 类 号：TU7[建筑科学—建筑技术科学]