Foundation pit dewatering well plugging method

The invention discloses a foundation pit dewatering well plugging method, and relates to the field of dewatering well plugging, the foundation pit dewatering well plugging method comprises the following steps: vertically drilling a plurality of first mounting holes along the periphery of a well wall...

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Bibliographic Details
Main Authors HUANG YUNFENG, YU JIANZHANG
Format Patent
LanguageChinese
English
Published 01.03.2024
Subjects
EMBANKMENTS
EXCAVATIONS
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
UNDERGROUND OR UNDERWATER STRUCTURES
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Summary:The invention discloses a foundation pit dewatering well plugging method, and relates to the field of dewatering well plugging, the foundation pit dewatering well plugging method comprises the following steps: vertically drilling a plurality of first mounting holes along the periphery of a well wall on the well wall with a preset distance from a well mouth, filling waterproof glue into the first mounting holes, and inserting positioning steel bars into the first mounting holes; a steel plate with the outer edge attached to the well wall is placed on the positioning steel bars; one end of a water pumping pipe penetrates through the second mounting hole to be placed below the bottom of the foundation pit, and water is pumped through a water pump till the water level of the dewatering well is lowered below the bottom of the foundation pit; the water pumping pipe is drawn out, and the second mounting hole is blocked; concrete is poured into the dewatering well; the steel plate with the outer edge attached to the
Bibliography:Application Number: CN202311492325