Combining application in engineering project of Guqiao coal mine, such research about polypropylene fibre concrete shotcrete layer, taking into consideration a spectrum of technical factors as endurance, penetration-proof quality, economy and construction
Combining application in engineering project of Guqiao coal mine, such research about polypropylene fibre concrete shotcrete layer, taking into consideration a spectrum of technical factors as endurance, penetration-proof quality, economy and construction
结合顾桥矿工程应用，从耐久性、抗渗性、经济性和施工技术等方面系统地研究了聚丙烯纤维混凝土喷层的性能。