【作者】 刘长武； 刘瑞祥；

【Author】 Changwu Liu Ruixiang Liu (China University of Mining and Technology,XuZhou,221008)

【机构】 中国矿业大学；

【摘要】 在分析了现行的顺层防水煤柱计算方法存在问题的基础上,对井工煤矿中,顺层防水煤柱发生破坏的最一般形式--渗流破坏的临界尺寸进行了理论分析,并通过实验室的模拟试验证明了理论分析的正确性。更多还原

【Abstract】 Based on the problems analysis of the method used in calculation the size of the bedding water barrier at present. The critical size of the bedding water barrier of the infiltration damage which is the most common damage form in colliery is analysised;and the analysis correctness is proved by the model experiment in the laboratory.更多还原