Application of Pipe-roof Curtain Grouting in Construction of Coal Mine Tunnel Crossing the Fractured Zone

Home > Archive>Volume 35, Issue 8, 2008 >78-81

Application of Pipe-roof Curtain Grouting in Construction of Coal Mine Tunnel Crossing the Fractured Zone
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                        CAO Zu-baoCAO Zu-bao
Xi′an Branch of China Coal Research Institute
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ZHU Ming-chengZHU Ming-cheng
Xi′an Branch of China Coal Research Institute
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WANG HuiWANG Hui
Xi′an Branch of China Coal Research Institute
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Abstract:

Combined with an engineering example, the paper detailed pipe-roof curtain grouting technology used in the construction of coal mine tunnel in the fractured zone which is full of high-pressure gas.

Key words:coal mine tunnel; high-pressure gas; fractured zone; pipe-roof; curtain grouting

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Received:December 12,2007
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