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Application manner of the cast-in-place concrete pile, and the pile hole for the cast-in-place concrete pile
Application manner of the cast-in-place concrete pile, and the pile hole for the cast-in-place concrete pile
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机译：现浇混凝土桩的应用方式及现浇混凝土桩的桩孔
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摘要
PROBLEM TO BE SOLVED: To provide a construction method and a device therefor that facilitate installation and maintenance of an injection bag at the bottom of a pile pit, and can prevent wraparound of cast concrete under the bad.;SOLUTION: In construction method for a cast-in-place concrete pile, a grout is injection in an injection bag 1 at the bottom end of a cage 11, sent to the bottom of a pile pit 10, and a preload is loaded onto a bottom ground 10b under the pile. The bottom face of the injection bag 1 is formed into a protruded shape in the direction of the pile bottom, so as to reduce resistance of fluid in the pile pit when the injection bag 1 is sent to the bottom of the pile pit 10.;COPYRIGHT: (C)2001,JPO
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