%0 Journal Article %T Electro-mechanical coupling laws for EME memory effect during deformation and fracture of coal or rock
煤岩变形破坏电磁辐射记忆效应的力电耦合规律 %A SA Zhan-You %A HE Xue-Qiu %A WANG En-Yuan %A
撒占友 %A 何学秋 %A 王恩元 %J 地球物理学报 %D 2006 %I %X We have analyzed the relations between electromagnetic emission(EME) pulse numbers and damage parameters and discussed the EME producing mechanism and electro-mechanical coupling laws of EME memory effect during deformation and fracture of coal or rock,established the EME memory effect electro-mechanical coupling model of coal or rock containing gas deformation and fracture under conditions of equal ambient pressure and triaxial compression,tested and analyzed EME memory effect electro-mechanical coupling law of coal or rock containing gas under condition of uniaxial compression.The results show that the EME memory effect electro-mechanical coupling model of coal or rock containing gas primely reflects the characteristic laws and microcosmic damage mechanism of EME memory effect during deformation and fracture of coal or rock. %K Coal or rock %K Electromagnetic emission %K Memory effect %K Electro-mechanical coupling
煤岩 %K 电磁辐射 %K 记忆效应 %K 力电耦合 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=E62459D214FD64A3C8082E4ED1ABABED5711027BBBDDD35B&cid=1E44AE713D8A6DE0&jid=14DC41C59CBF6770055A7D610D53AE46&aid=303833BC446695A0&yid=37904DC365DD7266&vid=2A3781E88AB1776F&iid=94C357A881DFC066&sid=388804B5826A17DB&eid=8424755CAF377B4D&journal_id=0001-5733&journal_name=地球物理学报&referenced_num=1&reference_num=20