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中文摘要：
在分析某矿现有充填系统自流输送工业实验结果的基础上，研究了大倍线、长距离状态下充填系统运行的关键参数和物料流变特性，对未来深井采矿条件下的极限输送距离和最大充填倍线进行了预测。
英文摘要：
On the basis of analyzing result of gravity transportation industrial test of the existing mine filling system, the paper researches key parameters and material rheological property of filling system running at states of large gradient and long distance, and predicts the extreme transportation distance and maximum stowing gradient under the condition of the future deep mining.
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