【作者】 姜慧； 黄剑涛； 王立新；

【Author】 JIANG Hui,HUANG Jiantao,WANG Lixin (Earthquake Administration of Guangdong Province,Guangzhou 510070,China)

【机构】 广东省地震局；

【摘要】 通过对汶川8.0级地震的现场考察和分析,从震源破裂过程、破坏形式、抗震性能、地震动衰减特点、场地地震效应等方面,阐述了对汶川地震的发震过程和成灾机理的认识。在对汶川8.0级地震的震害特点反思的基础上,结合广东地区的地震环境和房屋结构特点,提出了本地区在震灾防御中存在的问题和建议。更多还原

【Abstract】 Through on-site investigations and analyses of the Wenchuan Ms8.0 earthquake,the procedure and damage inducing mechanism of the earthquake are discussed from the aspects of hypocenter rupture procedure,damage types,anti-seismic capabilities of structure,ground motion attenuation characteristics and site effects.Based on the analyses of seismic damage characteristics of the Wenchuan Ms8.0 earthquake,problems and advices are given for antiseismic measures in Guangdong region by considering the regional seismic environments and characteristics of building structure.更多还原