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目前充填物料管道输送设计计算主要基于经验公式,90年代新发展的高水固结尾砂充填采矿法首次在金矿试验成功。它利用金矿排放的尾砂作充填骨料,减少了尾砂处理和环境污染。为推广应用,进行了管道输送试验,研究了管道输送阻力损失的影响因素,得出了水平管输中计算阻力损失的数学方程。
At present, the design of filling material pipeline transportation is mainly based on empirical formula. The newly developed high-water-filled tailings filling mining method in the 1990s was successfully tested in gold mines for the first time. It uses tailings discharged from gold mines for filling aggregates, reducing tailings disposal and environmental pollution. In order to popularize the application, the pipeline transportation experiment was carried out, the influencing factors of the pipeline resistance loss were studied, and the mathematical equation for calculating the resistance loss in the horizontal pipe transportation was obtained.