Reservoir dam front steel pipe pile cofferdam water retaining structure

The utility model discloses a reservoir dam front steel pipe pile cofferdam water retaining structure which comprises a reservoir dam and a steel pipe pile cofferdam body, and the steel pipe pile cofferdam body comprises vertical steel pipe piles and transverse supporting rods. The near end of the s...

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Bibliographic Details
Main Authors LIU HEPENG, YANG JUNDONG, JIA HONGQUAN, ZHU XIAORAN, YAO SHANHU, JI YUAN, LU JIXIN, QIAN SHIGANG, QIAO GANG, LI GUODONG
Format Patent
LanguageChinese
English
Published 04.10.2022
Subjects
EMBANKMENTS
EXCAVATIONS
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
UNDERGROUND OR UNDERWATER STRUCTURES
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Summary:The utility model discloses a reservoir dam front steel pipe pile cofferdam water retaining structure which comprises a reservoir dam and a steel pipe pile cofferdam body, and the steel pipe pile cofferdam body comprises vertical steel pipe piles and transverse supporting rods. The near end of the supporting rod is connected with the steel pipe pile; the far end of the supporting rod is fixedly connected with the inner side face of the reservoir dam. The bottom ends of the steel pipe piles are inserted below a foundation rock surface line of the reservoir; the steel pipe pile comprises at least two steel pipes arranged side by side, namely the axes of all the steel pipes are parallel, and every two steel pipes are connected through a C9 lock catch. The single-side water retaining device can realize a water retaining function on one side, is particularly suitable for reservoir projects, can effectively prevent water resources in a reservoir from releasing, and ensures that the water resources are fully utilize
Bibliography:Application Number: CN202221391165U