Civil air defense underground tunnel plugging structure and construction technology

Civil air defense underground tunnel plugging structure and construction technology

The invention relates to the field of old civil air defense tunnel maintenance and disposal construction, and discloses a civil air defense underground tunnel plugging structure and a construction technology.The civil air defense underground tunnel plugging structure comprises a civil air defense tu...

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Hauptverfasser: SHUAI XIAOQIANG, ZHANG LIANG, ZHANG RUIBIN, FENG XING, WANG MINGLONG, ZHANG HUZHEN, ZHOU YAN, ZHANG ZHENGYANG, DENG ZHIHUI, TANG DEKANG, LIU ZHUMING
Format: Patent
Sprache:chi ; eng
Schlagworte:
EARTH DRILLING
FIXED CONSTRUCTIONS
MINING
SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS
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creator SHUAI XIAOQIANG
ZHANG LIANG
ZHANG RUIBIN
FENG XING
WANG MINGLONG
ZHANG HUZHEN
ZHOU YAN
ZHANG ZHENGYANG
DENG ZHIHUI
TANG DEKANG
LIU ZHUMING
description The invention relates to the field of old civil air defense tunnel maintenance and disposal construction, and discloses a civil air defense underground tunnel plugging structure and a construction technology.The civil air defense underground tunnel plugging structure comprises a civil air defense tunnel main body arranged underground, a plurality of construction holes are formed in the top of a civil air defense tunnel in a penetrating mode, and construction pipes are inserted into the construction holes and inserted into the civil air defense tunnel main body; expansion air bags are arranged on the construction pipe and abut against the inner side wall of the civil air defense tunnel body, a filling cavity is formed between every two adjacent expansion air bags, a plurality of water pumping holes and a plurality of material injection holes are formed in the top of the civil air defense tunnel body, and the water pumping holes and the material injection holes communicate with the filling cavities. A water pum
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subjects EARTH DRILLING
FIXED CONSTRUCTIONS
MINING
SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS
title Civil air defense underground tunnel plugging structure and construction technology
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