Special U shaped steel support of city subway construction

The patent of the utility model relates to a special U shaped steel support of city subway construction. This supporting structure mainly includes an arching for the clamping cable that connects and the connecting bolt on upper portion, the support leg of vertical direction, an arching of lower part...

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Bibliographic Details
Main Authors LI ZHI, DAI QIANDONG
Format Patent
LanguageChinese
English
Published 27.07.2016
Subjects
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
TUNNELS
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