Research on Pressure Drop in the Accelerate Zone of Horizontal Conveying of Concrete Spraying by Guanguo Ma, Zhaoxia Liu, Xiaobing Gong, Lianjun Chen, Guoming Liu, Gang Pan, Qizheng Dong

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Synthesis and Properties of a Polymer-Modified Material for Thin Spray-On Liners in Mine Roadways by Lianjun Chen, Xuekai Jiang, Zhaoxia Liu, Xiangfei Cui, Guoming Liu, Zhi Zhou, Qizheng Dong

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