大口径长距离输水管道放空时间的计算探讨  

Emptying time calculation of long-distance water delivery pipeline with big caliber

作　　者：刘旭[1] 秦文保[1] 

机构地区：[1]新疆生产建设兵团勘测规划设计研究院,乌鲁木齐830002

出　　处：《广西水利水电》2010年第4期51-53,共3页Guangxi Water Resources & Hydropower Engineering

摘　　要：分析研究了大口径长距离输水管道的放空过程,针对各过程选定了对应的计算方法来计算各管段的放空时间,以此来验证泄水阀位置的设置是否满足工程的运行管理要求,并以工程实例加以检验,为类似工程设计提供借鉴。Analysis was made on the emptying process of long-distance water delivery pipeline with big caliber.For each process,corresponding method was selected to calculate the emptying time of each pipe section,so as to examine if the positions of discharge valves satisfy the operating requirements.The calculation had been combined with real project,aiming to provide reference for similar construction.

关 键 词：大口径 长距离输水 泄水阀 放空时间 

分 类 号：TU991.61[建筑科学—市政工程]