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Research on Innovative Technology of Freezing Topsoil Construction in Heavy Section's Inclined Shaft
Author(s): ZHANG Hua-jie
Pages: 10-
11,14
Year: 2013
Issue:
9
Journal: Coal
Keyword: heavy section's inclined shaft; freezing topsoil; shaft sinking; innovative technology;
Abstract: In the process of freezing topsoil sinking method used in the heavy section 's inclined shaft of Gucheng Coal Mine , it intro-duces some new technologies as comprehensive tunneling machine ,whole portable 10 m steel mould trolley ,concrete conveying system which speed up the construction schedule as well as obtain good construction effect .
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