Emptying tunnel or special flood discharging tunnel arranging system and opening and closing method thereof

The invention discloses an emptying tunnel or special flood discharging tunnel arranging system and an operating and closing method thereof and belongs to the technical field of hydraulic structure design manufacture. The system and the opening and reclosing method of the system can effectively redu...

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Bibliographic Details
Main Authors HU YUNMING, SHAO JINGDONG, WANG RENKUN, WANG SHOUGEN, ZHAO YONGGANG, PAN YANFANG, PANG MINGLIANG
Format Patent
LanguageChinese
English
Published 27.08.2014
Subjects
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
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Summary:The invention discloses an emptying tunnel or special flood discharging tunnel arranging system and an operating and closing method thereof and belongs to the technical field of hydraulic structure design manufacture. The system and the opening and reclosing method of the system can effectively reduce hydropower station construction cost. The system comprises a diversion tunnel, the special flood discharging tunnel or the emptying tunnel and a blocking structure with an overflow device. The tail end of the inlet section of the special flood discharging tunnel or the emptying tunnel is communicated with the diversion tunnel at the back of a blocking body, and the blocking structure is arranged in the diversion tunnel at the back of the tail end of the special discharging tunnel or the emptying tunnel. The opening method includes determining the breaking load of a connection bolt, determining and manufacturing a blasting cutting explosive bag according to the breaking load, arranging the blasting cutting explos
Bibliography:Application Number: CN201410224722