Base on AVO principle, the seismic reflection amplitude varying with offset and AVO abnormal attribute of gas-bearing sandstone are analyzed. 基于AVO原理,研究含气砂岩的地震反射振幅随炮检距的变化关系及AVO异常属性特征。
Abnormal mind, social custom and many other factors attribute to this phenomenon. 社会风俗和不正常的心态等因素是造成这种现象蔓延原因。