首页>
外国专利>
MULTI-STAGE STEEL PIPE GROUTING METHOD FOR TUNNEL CONSTRUCTION
MULTI-STAGE STEEL PIPE GROUTING METHOD FOR TUNNEL CONSTRUCTION
展开▼
机译：隧道施工中的多阶段钢管注浆方法
展开▼
页面导航
摘要
著录项
相似文献
摘要
The present invention relates to a multi-stage steel pipe grouting method for tunnel construction. The multi-stage steel pipe grouting method for the tunnel construction according to one embodiment of the present invention includes the following steps of: perforating a plurality of insertion holes along the advancing direction of a tunnel; inserting a tube into each of the plurality of insertion holes; caulking an inlet of the tube; injecting a sealing material into a space between the tube and the insertion hole; curing the sealing material; injecting grout into the ground around the tube through a packer inserted inside the tube; and curing the grout. At this time, in the step of curing the grout material, rapid curing is performed by heating the grout material.;COPYRIGHT KIPO 2020
展开▼
