Temporary plugging structure for upstream of diversion tunnel

The temporary plugging structure for the upstream of the diversion tunnel comprises a concrete structure of the diversion tunnel, a diversion pipe is installed at the bottom of the upstream end of the concrete structure in the water flow direction, the diversion pipe and the concrete structure are p...

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Bibliographic Details
Main Authors WU QIAOHUAN, HUANG SHUPENG, LUO YUANYAO, LU SHAN, MENG FEIHUA
Format Patent
LanguageChinese
English
Published 11.07.2023
Subjects
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
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Summary:The temporary plugging structure for the upstream of the diversion tunnel comprises a concrete structure of the diversion tunnel, a diversion pipe is installed at the bottom of the upstream end of the concrete structure in the water flow direction, the diversion pipe and the concrete structure are positioned through a water blocking limiting device, a plugging door is installed on the outer side of the shoulder of the upstream end of the concrete structure, and the upstream end of the diversion pipe extends out of the plugging door. A first blocking wall body is arranged on the downstream side of the blocking door, a second blocking wall body is arranged at the position, located at the tail end of the diversion pipe, of the downstream direction of the first blocking wall body, and concrete is poured between the first blocking wall body and the second blocking wall body. And construction conditions are provided for downstream permanent plugging. 导流洞上游临时封堵结构，包括导流洞的砼结构，所述砼结构的上游端底部沿水流方向安装有导流管，导流管通过阻水限位装置与砼结构定位，砼结
Bibliography:Application Number: CN202320298270U