Rectangular corridor suitable for medium-low concrete dam

The invention discloses a rectangular corridor suitable for medium and low concrete dams, the corridor is of a rectangular section structure formed by pouring distorted concrete, the top of the corridor is provided with a reinforced concrete prefabricated cover plate, and the two sides of the reinfo...

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Bibliographic Details
Main Authors XIE ZUNDANG, YAO SHUAIQIANG
Format Patent
LanguageChinese
English
Published 18.07.2023
Subjects
EMBANKMENTS
EXCAVATIONS
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
UNDERGROUND OR UNDERWATER STRUCTURES
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Summary:The invention discloses a rectangular corridor suitable for medium and low concrete dams, the corridor is of a rectangular section structure formed by pouring distorted concrete, the top of the corridor is provided with a reinforced concrete prefabricated cover plate, and the two sides of the reinforced concrete prefabricated cover plate extend outwards into a distorted concrete pouring body respectively. An anti-cracking reinforcing mesh close to the straight wall on the upstream side of the gallery is arranged in the distorted concrete pouring body, the top of the anti-cracking reinforcing mesh forms a 90-degree bend extending towards the upstream below the reinforced concrete prefabricated cover plate, and the bottom of the anti-cracking reinforcing mesh extends to the position below the gallery bottom plate. The rectangular corridor suitable for the medium and low concrete dams is simple in structure and convenient to construct, the problems existing in a traditional arch-shaped prefabricated corridor can
Bibliography:Application Number: CN202310667984