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Discussion on Water Pressure Testing of Concrete Pipeline for Long Distance Water Conveyance
Author(s): 
Pages: 90-92
Year: Issue:  1
Journal: WATER & WASTEWATER ENGINEERING

Keyword:  混凝土管道输水水压试验渗水量强度试验严密性试验;
Abstract: 水压试验是压力管道竣工验收之前必须履行的一个试验项目.对长距离混凝土输水管道水压试验过程中遇到的具体问题--"渗水"与"漏水"现象的划分界线、"保持恒压"的实施办法、相邻试压段之间连接段管道的试压办法以及严密性试验时降压0.1 MPa所经过的时间t1的测定等,结合运城地区引黄济运供水工程的实际,进行了探讨.
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