浙江水利科技
浙江水利科技
절강수리과기
Zhejiang Hydrotechnics
2015年
5期
64-68
,共5页
姜国芬%吕大明%马小园%李杰
薑國芬%呂大明%馬小園%李傑
강국분%려대명%마소완%리걸
泵闸工程%消能防冲建筑物%控制流速
泵閘工程%消能防遲建築物%控製流速
빙갑공정%소능방충건축물%공제류속
pump engineering%energy dissipation anti -scour building%controlling the flow velocity
为合理选择严家港泵闸工程闸下及通江口门消能防冲建筑物的尺寸以及最佳的技术方案,根据闸址和泵闸平面布置,采用DELFT3D软件建立三维水动力数学模型,配合物模试验,分析不同排水工况下闸内外侧的最大水位差、过闸流量,以及平面和垂向上的流场分布情况,复核闸门的消能防冲。
為閤理選擇嚴傢港泵閘工程閘下及通江口門消能防遲建築物的呎吋以及最佳的技術方案,根據閘阯和泵閘平麵佈置,採用DELFT3D軟件建立三維水動力數學模型,配閤物模試驗,分析不同排水工況下閘內外側的最大水位差、過閘流量,以及平麵和垂嚮上的流場分佈情況,複覈閘門的消能防遲。
위합리선택엄가항빙갑공정갑하급통강구문소능방충건축물적척촌이급최가적기술방안,근거갑지화빙갑평면포치,채용DELFT3D연건건립삼유수동력수학모형,배합물모시험,분석불동배수공황하갑내외측적최대수위차、과갑류량,이급평면화수향상적류장분포정황,복핵갑문적소능방충。
In order to select the size of energy dissipation buildings and best technical solutions for Yanjia Port Sluice project and Tongjiang entrance , according to gate site and sluice layout , DELFT3D software was adopted to build three - dimensional hydrodynamic mathematical model . Combining with model testing , this paper analyzed the maximum water level difference and lockage flow inside and outside the sluice under different drainage conditions , as well as flow field distribution on the plane and vertically , and reviewed gate energy dissipation , providing scientific basis for gate design , construction protection and gate dispatching .