摘要
同步注浆在盾构过程中是极其重要的一环,它可以确定隧道的线型,避免隧道线型偏移,提高其抗渗性,并对地表的建筑物形成保护,控制地表沉降。文章以实际工程为例,阐述了同步注浆技术的原理,主要对施工工艺展开了详细的探讨,最终取得了良好的施工效果。
Synchronous grouting is an extremely important part of the shield process.It can determine the alignment of the tunnel,avoid tunnel alignment deviations,improve its impermeability,protect the buildings on the surface,and control surface subsidence.Taking the actual project as an example,the article expounds the principle of synchronous grouting technology,mainly discusses the construction process in detail,and finally obtains good construction results.
作者
冀荷黎
JI Heli(No.1 Engineering Co.,Ltd of CR20G,Suzhou 215151,China)
关键词
地铁隧道
盾构施工
同步注浆
subway tunnel
shield construction
synchronous grouting