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Of the provisional deadline construction method and provisional deadline
Of the provisional deadline construction method and provisional deadline
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机译：临时期限的建设方法和临时期限
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摘要
PROBLEM TO BE SOLVED: To provide a construction method of a cofferdam and the cofferdam, capable of easily corresponding to a construction site having a large width, with excellent workability at low cost.;SOLUTION: A construction method of a cofferdam 1 during redevelopment construction for forming a water cut-off space 53 between the upstream side surface of a dam body 51 (a surface 52 on the upstream side of a dam body) and itself to cut-off water infiltrating from the upstream side of the dam body comprises arranging a plurality of cantilever beams 6 in the lateral direction that face the surface across a space and vertically extend with lower ends 8 fixed to the surface to form the water cut-off space 53.;COPYRIGHT: (C)2012,JPO&INPIT
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