发明名称 REINFORCED SELF-STANDING EARTH RETAINING STRUCTURE USING AN ARCHING EFFECT AND AN UNDERGROUND EXCAVATION CONSTRUCTION METHOD USING THE SAME
摘要 In a reinforced self-standing earth retaining structure using an arching effect, a soldier pile integrally formed with a soldier pile insertion portion in a vertical direction in a flange at one end of the soldier pile in which a lagging is inserted is installed at a width B to be perpendicular to the ground. A sheet panel protruding portion is inserted in and connected to the soldier pile insertion portion. A sheet panel protruding portion is serially inserted in a sheet panel insertion portion. A compression support plate protruding portion is inserted in and coupled to the sheet panel insertion portion. A relationship between a length L of a group of serial sheet panels and the width B between two groups of serial sheet panels is 0.5≦̸L/B≦̸3.0 in a range of an internal friction angle of earth &phgr;=10˜34° and a range of an adhesive power C=0.0˜5.0 ton/m2 so that a back earth pressure is not applied to the front lagging due to the arching effect.
申请公布号 US2012076594(A1) 申请公布日期 2012.03.29
申请号 US201013375650 申请日期 2010.12.09
申请人 PARK GANG HO;KIM JUN 发明人 PARK GANG HO;KIM JUN
分类号 E02D29/02 主分类号 E02D29/02
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