发明名称 |
STRUCTURE OF INTERMEDIATE WALL OF THREE ARCH EXCAVATED TUNNEL AND METHOD FOR CONSTRUCTING THE SAME |
摘要 |
Disclosed are a structure of an intermediate wall of a three arch excavated tunnel, which effectively exhausts subterranean water from a peripheral ground, and a method for constructing the tunnel. The method comprising the steps of: (a) excavating an upper portion of a central tunnel 10; (b) excavating a lower portion of the central tunnel 10; (c) forming an intermediate wall 20 and grouting a gap formed in the intermediate wall 20; (d) excavating an upper portion of a left main tunnel 30; (e) excavating an upper portion of a right main tunnel 40; (f) excavating a lower portion of the left main tunnel 30; (g) excavating a lower portion of the right main tunnel 40; and (h) installing a drain board 50 and a waterproof layer 60 and casting lining concrete 70 therein so that the tunnel is easily drained through drain pipes 65 and residual water pressure is eliminated. |
申请公布号 |
WO2004048754(A1) |
申请公布日期 |
2004.06.10 |
申请号 |
WO2003KR02456 |
申请日期 |
2003.11.14 |
申请人 |
HYUN ENGINEERING AND CONSTRUCTION CO., LTD.;YUN, SEOK-RYUL;SEO, DONG-HYUN;KWON, OH-HYUN |
发明人 |
YUN, SEOK-RYUL;SEO, DONG-HYUN;KWON, OH-HYUN |
分类号 |
E21D9/00;E21D9/14;E21D11/38;E21F16/02 |
主分类号 |
E21D9/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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