Abstract: : the company a water pipe (DN2200) the explosion happened leakage and caused a lot of slack.

摘要：自来水公司某水厂原水管(DN2200)发生爆漏，造成大量漏水。

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In the experiments on the labyrinth models 10 times greater than the prototypes, no unusual vortex structure was found, and no abnormal phenomenon happened either from the leakage measurements.

在对10倍于原型的试件进行的水流模拟试验中，未观察到异常的旋涡结构，在泄漏量测量中也未发现类似的“反常”现象。

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Third, high pressure cut-off valve and pressure relief valve is broken, the inside outside leakage or leakage happened.

第三，高压截止阀或者泄压阀坏了，即发生了内泄漏或者外泄露。

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