Flood discharge tunnel

The utility model discloses a flood discharge tunnel which comprises a first vertical shaft and a second vertical shaft, the second vertical shaft is arranged on the downstream side of the first vertical shaft, and an access door is arranged in the first vertical shaft. The lower portion of the firs...

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Bibliographic Details
Main Authors XU HAILIANG, JIANG BINGBO, MENG YAYUN
Format Patent
LanguageChinese
English
Published 14.05.2024
Subjects
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
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Summary:The utility model discloses a flood discharge tunnel which comprises a first vertical shaft and a second vertical shaft, the second vertical shaft is arranged on the downstream side of the first vertical shaft, and an access door is arranged in the first vertical shaft. The lower portion of the first vertical shaft communicates with the lower portion of the second vertical shaft through a first tunnel, and a second tunnel is arranged on the downstream side of the second vertical shaft. A post-cast strip is arranged on the inner side of the upper wall of the outlet of the first tunnel and extends outwards into the second vertical shaft. A working radial gate is arranged at the joint of the second vertical shaft and the second tunnel, and the working radial gate abuts against the post-cast strip so that the tail end of the second tunnel can be blocked or the first tunnel can communicate with the second tunnel. According to the flood discharging tunnel, the diversion tunnel is transformed, the overflowing sectio
Bibliography:Application Number: CN202322527959U