Anti-streaming pound-sign-shaped combined steel plate connection joint for underground diaphragm wall and construction method

The invention discloses an anti-streaming pound-sign-shaped combined steel plate connection joint for an underground diaphragm wall and a construction method. The connection joint comprises a pound-sign-shaped combined steel plate, an underground diaphragm wall reinforcement cage of a unit slot sect...

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Bibliographic Details
Main Authors LI XIONGWEI, SHI WEICHENG, LI SHUJIN, SHI GUICAI, SONG YANG, DAI GUOZHONG, LI PENGBO
Format Patent
LanguageChinese
English
Published 12.06.2020
Subjects
EMBANKMENTS
EXCAVATIONS
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
UNDERGROUND OR UNDERWATER STRUCTURES
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Summary:The invention discloses an anti-streaming pound-sign-shaped combined steel plate connection joint for an underground diaphragm wall and a construction method. The connection joint comprises a pound-sign-shaped combined steel plate, an underground diaphragm wall reinforcement cage of a unit slot section, concrete at the pound-sign-shaped combined steel plate connection joint, and underground diaphragm wall concrete of the unit slot section, wherein the pound-sign-shaped combined steel plate comprises two horizontal steel plates, two vertical main steel plates and two vertical auxiliary steel plates or equal angle steel which form a pound-sign shape through splicing and welding, and a plurality of pores are formed in the center of each of the two horizontal steel plates; and mesh enclosuresare fixed on two end sides of each of the two vertical auxiliary steel plates or the equal angle steel, and the stretching width of each mesh enclosure is larger than the short-edge width of each inner hole of the pound-sign
Bibliography:Application Number: CN202010098318