【摘要】 整理了历年来多个典型地震对燃气管网设施破坏的资料,分析了燃气管网的地震灾害特点和统计规律,回顾了地下管道抗震研究的现状和成果,燃气设施抗震的国家规范、法律法规的历程。介绍了日本东京燃气企业应对地震的主要对策,提出我国抗震研究的发展方向。更多还原

【Abstract】 The data for many typical earthquake damage cases to gas network facilities in past years are systemized. The statistical characteristics of earthquake damage to gas network are analyzed,and the current status and achievements of seismic research of underground pipelines and the evolvement of national laws and codes for seismic resistance of gas facilities are reviewed. The major earthquake countermeasures of Tokyo Gas Corporation are introduced,and the development direction of seismic research in China is pointed out.更多还原