【摘要】 天然气水合物是天然气和水在特定条件下形成的一种透明的冰状结晶体,是一种新型非常规能源,在我国具有广阔的勘探领域和良好的勘探前景。文中对天然气水合物勘探技术和环境效应进行了归纳总结,勘探技术包括地震方法、地球化学方法、地球物理测井方法和其它方法(直接钻孔法、地形地貌识别标志法),环境效应包括引发海底滑塌、加剧温室效应及破坏海洋生态平衡等,并对天然气水合物勘探及环境效应的研究现状作了综合评述。更多还原

【Abstract】 Gas hydrate is a kind ofcrystalicysubstance formed bywater and natural gas in special condition.Gas hydrate is a newtype of unconventional energy,which has wide prospecting potential.The exploration technologies and environmental effects ofgas hydrates are summarized.The exploration technologies include seismic method,geochemical method,geophysical well logging method and other methods(direct drilling method,landform identification marks).The environmental effects include submarine slump,greenhouse effect intensity,destroying marine ecological balance,etc.The research progress in the exploration and environmental effects for Gas hydrates is comprehensivelyreviewed.更多还原