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历次地震的震害调查证实,生命线工程在地震中易损坏,而且损坏后又常会带来严重的后果,即次生灾害,扩大了灾情,供水管网是生命线工程中重要组成部分,供水管网的瘫痪给人民生活带来了极大的困难,消防水源断绝致使火灾造成的损失比地震直接
The investigation of earthquake damage in all the previous earthquakes confirmed that the lifeline project is vulnerable to earthquakes and often causes serious consequences after being damaged, ie secondary disasters and expanded disasters. The water supply network is an important part of the lifeline project and the water supply network Paralysis has brought great difficulties to the people’s lives. The fire-fighting water source cut off the damage caused by the fire more directly than the earthquake