在研究爆管规律方面,我们已开展多年工作,下面就分析各种观测数据,探讨每次爆管原因,采取预防措施等方面,作一介绍。一、爆管的规律分析郑州市地处华北平原南端的黄河台地和黄河冲积平原交接带上,西高东低,略成扇形,高差25米左右。目前郑州市供水主要引用黄河水,辅以地下水,形成一个由柿园 In the study of the law of squib, we have carried out many years of work, the following analysis of various observations, to explore the causes of each squib, to take preventive measures, etc., to introduce. First, the law of burst pipe Zhengzhou City is located in the southern tip of the North China Plain and the Yellow River alluvial plain alluvial plain transfer zone, west high and low east, slightly fan-shaped, about 25 meters in elevation. At present, Zhengzhou City, the main reference to the Yellow River water supply, supplemented by groundwater, forming a by the Shiyuan