发明名称 TUNNEL CONSTRUCTION METHOD FOR SHALLOW OVERBURDEN TUNNEL
摘要 A tunnel construction method is provided to construct a tunnel in a shallow overburden area and to preclude water from being leaked in the tunnel. A tunnel construction method for a shallow overburden area comprises the steps of forming through holes(110) on the ground with shallow overburden, inserting injection pipes(120) to the through holes, and injecting ground reinforcements(140) through the injection pipes to harden the ground reinforcements; integrating the shallow overburden ground and the overburden substitute material forming part by exposing the overburden substitute material forming part to the outside; and transmitting the overburden substitute material by a transfer unit, and discharging the flowed rainwater to the outside naturally.
申请公布号 KR100760293(B1) 申请公布日期 2007.09.19
申请号 KR20070028769 申请日期 2007.03.23
申请人 YEONGSIN CO., LTD. 发明人 YOON, DONG GU
分类号 E21D9/00;E21D11/00 主分类号 E21D9/00
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