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IMPERVIOUS EARTH-RETAINING WALL WITH FUNCTION OF MAINTAINING UNDERGROUND WATER FLOW, AND METHOD OF MAINTAINING UNDERGROUND WATER FLOW
IMPERVIOUS EARTH-RETAINING WALL WITH FUNCTION OF MAINTAINING UNDERGROUND WATER FLOW, AND METHOD OF MAINTAINING UNDERGROUND WATER FLOW
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机译:具有保持地下水流功能的不适当挡土墙及保持地下水流的方法
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摘要
PROBLEM TO BE SOLVED: To provide an impervious earth-retaining wall with a function of maintaining underground water flow.;SOLUTION: This impervious earth-retaining wall executed for the construction of an underground open-cut structure is constituted of a steel pipe sheet pile with a gate for allowing the passing of underground water flow at an optional time at a part corresponding to the underground water flow.;COPYRIGHT: (C)2002,JPO
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