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《Coal Science and Technology》 2001-06
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Test and research on bolt and grouting with cement and flying ash grout in mine very soft rock roadway

XIE Guang-xiang (Huainan Institute of Technology, Huainan 232001, China)  
The projects shown that cement and flying ash grout with a proper mixture rate is feasible in technology and rational in economic for application of very soft rock roadway bolt and grouting reinforcement. The project shown the obvious benefits.
【CateGory Index】: TD353.5
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