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Problems in Redial Flow Method Measuring Permeability Coefficient and Solution Ways
Author(s): 
Pages: 89-90,96
Year: Issue:  8
Journal: SAFETY IN COAL MINES

Keyword:  径向流量法煤层透气系数渗透率;
Abstract: 煤层透气性系数的测定目前主要采用径向流量法,但该法存在找不到合适的计算公式或存在2个计算公式的问题.本文阐述了问题产生的原因,并对透气系数计算公式进行了修正,将原来的方程组优化为一个统一的计算公式.
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