Steel pipe pile cofferdam construction method and cofferdam water stopping method
A construction method and technology of steel pipe piles, applied in sheet pile walls, foundation structure engineering, construction, etc., can solve problems such as easy leakage of cofferdams
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[0028] This embodiment provides a construction method of a cofferdam water stop method, and its specific construction steps are described below.
[0029] Among them, the steel pipe pile cofferdam construction method includes the steel pipe pile cofferdam, and the steel pipe pile cofferdam includes a steel casing, multi-layer corbels, multiple support beams, multiple inner support ring beams and multiple inner support beams, This construction method comprises the following steps:
[0030] Step S1, arranging the steel pipe pile cofferdam, and performing preparatory work on the steel pipe pile cofferdam;
[0031] Step S2, cutting the steel casing for the first time;
[0032] Step S3, installing multi-layer corbels on the outer ring of the steel casing, setting support beams on the corbels, and installing multi-layer connected inner support ring beams and inner support beams on the support beams;
[0033] Step S4, inserting and driving steel pipe pile cofferdams sequentially fro...
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