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Hydraulics prototype observation in water-pumping debugging period for TGP lock
Author(s): 
Pages: 7-10
Year: Issue:  4
Journal: JOURNAL OF YANGTZE RIVER SCIENTIFIC RESEARCH INSTITUTE

Keyword:  三峡船闸充泄水水力特性抽水调试超灌(泄)空化;
Abstract: 介绍了三峡永久船闸抽水调试阶段水力学监测的部分成果,并与模型值进行了比较.资料分析结果表明:闸室输水系统输水效率高,输水时间原型较模型缩短17.6%,最大流量较模型增大32%,流量系数较模型增大34.6%.控制超灌(泄)操作方式可行;阀门、人字门启闭力均小于设计值;阀门接近全开至全开后,输水廊道第一分流口有空化现象.
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