资源描述：
《《南水北调与水利科技》：南水北调中线京石河北段大流量低水头渡槽的水力计算（王运仓 顾辉）（摘要）》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。
1、《南水北调与水利科技》：南水北调中线京石河北段大流量低水头渡槽的水力计算（王运仓顾辉）（摘要） #TRS_AUTOADD_1218596478062{MARGIN-TOP:0px;FONT-SIZE:12pt;MARGIN-BOTTOM:0px;LINE-HEIGHT:1.5;FONT-FAMILY:宋体}#TRS_AUTOADD_1218596478062P{MARGIN-TOP:0px;FONT-SIZE:12pt;MARGIN-BOTTOM:0px;LINE-HEIGHT:1.5;FONT-FAMILY:宋体
2、}#TRS_AUTOADD_1218596478062TD{MARGIN-TOP:0px;FONT-SIZE:12pt;MARGIN-BOTTOM:0px;LINE-HEIGHT:1.5;FONT-FAMILY:宋体}#TRS_AUTOADD_1218596478062DIV{MARGIN-TOP:0px;FONT-SIZE:12pt;MARGIN-BOTTOM:0px;LINE-HEIGHT:1.5;FONT-FAMILY:宋体}#TRS_AUTOADD_1218596478062LI{MARGIN-TOP:0px
3、;FONT-SIZE:12pt;MARGIN-BOTTOM:0px;LINE-HEIGHT:1.5;FONT-FAMILY:宋体}/**---JSON--{"":{"line-height":"1.5","font-family":"宋体","font-size":"12pt","margin-top":"0","margin-bottom":"0"},"p":{"line-height":"1.5","font-family":"宋体","font-size":"12pt","margin-top":"0","ma
4、rgin-bottom":"0"},"td":{"line-height":"1.5","font-family":"宋体","font-size":"12pt","margin-top":"0","margin-bottom":"0"},"div":{"line-height":"1.5","font-family":"宋体","font-size":"12pt","margin-top":"0","margin-bottom":"0"},"li":{"line-height":"1.5","font-family
5、":"宋体","font-size":"12pt","margin-top":"0","margin-bottom":"0"}}--**/摘要：大流量低水头渡槽根据设计流量和给定水头确定过水断面后，通过加大流量时，渡槽内发生非均匀流，工程设计人员需对这种水流情况进行推算，以确定渡槽在通过加大流量时的水面线，由此计算渡槽侧墙高度和结构荷载，确保渡槽的安全。
关键词：渡槽；水头；大流量；低水头；加大流量；水面线
中图分类号：TV68；TV672文献标识码：A文章编号：1672-168301-0174-02
W
6、aterCalculationofLargeFlowandLowWaterHeadAqueductinHebeiSegmentofBeijing-ShijiazhuangintheMiddleLineProjectofSouth-to-NorthWaterTransfer
WANGYun-cang,GUHui
(HebeiResearchInstituteofInvestigationDesignofWaterConservancyHydropowerUnderMinistryofWaterResoutces,T
7、ianjin300250,China)
Abstract:Afterwatercross-sectiondeterminedinlargeflowandlowwaterheadaqueductbydesignedflowandgivenwaterheads.Whentheflowincreased.thereisnon-uniformflowhappenedinaqueduct.Thedesignersshouldcalculatethisflowsituationtodeterminethewatersurfa
8、celineunderthesituation,tocalculatewallheighttoprotectthesafetyofaqueduct.
Keywords:aqueduct;waterhead;largeflow;lowwaterhead;watersurfaceline
参考文献：
[1]赵文华，陈德亮，等.渡槽[M].X
