It is presented that the gas - gushing volume is well consistent to where it is affected by fault through comparing the gas - gushing volume of affected zones to that of normal zones 研究表明,断层作用区与煤层瓦斯高涌出量具一致性;断层落差与最大瓦斯涌出区至断层点的距离具极好的相关性;瓦斯异常涌出范围与断层落差之间也呈现良好的线性关系。