| 长距离高扬程多起伏输水管道水锤防护的研究 |
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| 引用本文： | 杨玉思,徐艳艳,羡巨智.长距离高扬程多起伏输水管道水锤防护的研究[J].给水排水,2009,45(4). |
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| 作者姓名： | 杨玉思 徐艳艳 羡巨智 |
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| 作者单位： | 1. 长安大学环境科学与工程学院,西安,710054
2. 济南同圆建筑设计研究院有限公司,济南,250001 |
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| 摘 要： | 长距离有压输水管道易发生水柱分离水锤危害,尤以高扬程多起伏管道水锤防护难度最大,发生水锤的可能性最大.根据长距离高扬程多起伏输水管道系统的特点和多年实践经验,提出此种管道水锤防护的重点是消除断流弥合水锤,并结合北方某市供水工程实例进行水锤防护优化和计算,提出有效的水锤防护措施.
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| 关 键 词： | 高扬程多起伏管道 断流弥合水锤 水锤防护 排气阀 |
Research on water hammer prevention in high-lift,hilly and long distance water transmission pipeline |
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| Yang Yusi,Xu Yanyan,Xian Juzhi.Research on water hammer prevention in high-lift,hilly and long distance water transmission pipeline[J].Water & Wastewater Engineering,2009,45(4). |
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| Authors: | Yang Yusi Xu Yanyan Xian Juzhi |
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| Affiliation: | 1.School of Environmental Science and Engineering;Chang'an University;Xi'an 710054;China;2.Jinan Tongyuan Architecture Design & Research Institute Co.;Ltd.;Jinan 250001;China |
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| Abstract: | The phenomenon of water column separation may occur easily and cause the water hammer in closed long distance water transmission pipeline,especially in high-lift,hilly pipeline.According to the characteristics of high-lift,hilly and long distance water transmission pipeline system and many years experiences,the reasonable and effective water hammer prevention measure was put forward.The calculation and optimization of this measure were carried out with practical engineering example of a municipal water supp... |
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| Keywords: | High-lift and hilly pipeline Water hammer of cavities collapsing Water hammer protection Exhaust valve |
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