This paper introduces urban water-supply blasting accident in recent years,and analyzes various pipe blasting causes.Based on historical pipe blasting data,applying statistic method,it makes an approach.As a result,it obtains some pipe blasting laws.%针对近年来城市供水管网爆管事故频发的现象进行了举例介绍,分析了各类爆管事故的原因,并以爆管历史数据为基础,采用了统计学的方法进行了研究,从而得出了一些爆管事故形成的规律。
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