摘要
2021年5月21日云南省漾濞县发生6.4级地震,并伴有多次强余震及前震,该次地震序列使得穿斗式木结构受损严重,不少穿斗木结构出现墙体开裂、局部坍塌甚至整面倒塌的震害现象。墙体受损不仅给居民的生命安全造成隐患,也给灾后恢复重建带来一定的经济负担。通过现场调查分析,墙体受损与建造房屋时的施工工艺有直接关系,结合震害现象分析施工中出现的不当措施,提出了相应的改进方案。
A M_(s)6.4 earthquake occurred in Yangbi,Yunnan Province on May 21,2021,accompanied by several strong aftershocks and foreshocks.Many through type timber frame structures were damaged in the earthquake,cracks occurred on the soil wall of through type timber frame structures,some of them were partial-collapsed or collapsed.Damaged walls are a potential danger and economic burden to the people.Based on the site investigation,the damage to the walls was directly related to the construction process used to build the house.This paper will analyse the improper measures that occur to construction in relation to the phenomenon of seismic damage and propose corresponding improvement solutions.
作者
杨帆
YANG Fan(Yunnan Earthquake Agency,Kunming 650224,China)
出处
《高原地震》
2022年第1期56-61,共6页
Plateau Earthquake Research
关键词
漾濞6.4级地震
穿斗式木结构
震害分析
Yangbi M_(s)6.4 earthquake
Through type timber frame structure
Seismic damage analysis
