2020年1月19日新疆伽师MS6.4地震交通系统震害特点分析

交通系统是生命线工程重要的组成部分,交通系统的破坏对震后的抗震救灾以及社会功能的恢复影响重大。伽师M S6.4地震造成交通系统中桥梁构件破坏、路面开裂及路基受损等多种形式的震害,影响正常使用,造成了比较严重的经济损失。文中通过现场调查及资料收集,总结了伽师M S6.4地震中交通系统的震害现象,简要分析了交通系统的震害特点及原因,为今后交通系统抗震设防、减轻地震灾害以及抗震救灾工作提供依据。

ANALYSIS ON TRANSPORATION SYSTEM DAMAGE OF JIASHI M S6.4 EARTHQUAKE IN XINJIANG ON JANUARY 19TH,2020

Transportation system is an important part of lifeline engineering.The damage of transportation system has a significant impact on the earthquake relief and the recovery of social functions.Jiashi M S6.4 earthquake caused many kinds of earthquake damages in the transpartation system,such as bridge component damage,pavement cracking and sub-grade damage,which affected the normal use and caused serious economic losses.Based on the field investigation and data collection,this paper summarizes the seismic damage phenomenon of the transpartation system in Jiashi M S6.4 earthquake,briefly analyzes the characteristics and causes of the seismic damage of the transportation system,and provides the basis for the future seismic fortification,earthquake disaster mitigation and earthquake relief work of the traffic system.