Based on in-situ investigation and laboratory experiments, the article analyzed in detail the factors which affect the transportation and strength characteristics of gangue cemented tailing grain fillings such as powder coal, water-reducer, mortar density
Based on in-situ investigation and laboratory experiments, the article analyzed in detail the factors which affect the transportation and strength characteristics of gangue cemented tailing grain fillings such as powder coal, water-reducer, mortar density
摘要以现场调查和室内实验为基础，从粉煤灰、减水剂、浆体浓度、粒级级配等方面，对煤矸石作为胶结充填骨料的管道输送特性和强度特性进行了详细的分析。