【摘要】 正确预计老空区积水量是煤矿安全探放老塘水的前提条件。介绍了一种预计老空区积水量的方法,即积水空间法,并结合潘一矿探放水工作实践,说明了积水空问法的科学性。更多还原

【Abstract】 How to estimate the quantity of stockpile water in goaf correctly is the condition of drawing it off safely . This paper introduces a method of estimating the quantity of stockpile water in goaf , namely Stockpile - Water - Space method, and explains the scientific factor of this method in the light of the experiences of drawing off stockpile water in Panyi Coal Mine.更多还原