中国水能及电气化
中國水能及電氣化
중국수능급전기화
CHINA HYDROPOWER & ELECTRIFICATION
2014年
10期
9-13
,共5页
应力计算分析%四向调整法%有限元法%V形河谷%拱坝
應力計算分析%四嚮調整法%有限元法%V形河穀%拱壩
응력계산분석%사향조정법%유한원법%V형하곡%공패
stress calculation and analysis%four-way adjustment method%finite element method%V-shaped valley%arch dam
本文以石膏山仁义河V形河谷混凝土拱坝为例,采用拱梁分载四向调整法和三维有限元法对初拟拱坝坝形分别进行应力计算及稳定分析,并进行了坝体抗滑稳定计算分析,根据计算结果优化了拱坝体形,提出了拱坝坝体封拱灌浆的分区及相应的封拱温度,对工程设计及施工具有一定的指导作用。
本文以石膏山仁義河V形河穀混凝土拱壩為例,採用拱樑分載四嚮調整法和三維有限元法對初擬拱壩壩形分彆進行應力計算及穩定分析,併進行瞭壩體抗滑穩定計算分析,根據計算結果優化瞭拱壩體形,提齣瞭拱壩壩體封拱灌漿的分區及相應的封拱溫度,對工程設計及施工具有一定的指導作用。
본문이석고산인의하V형하곡혼응토공패위례,채용공량분재사향조정법화삼유유한원법대초의공패패형분별진행응력계산급은정분석,병진행료패체항활은정계산분석,근거계산결과우화료공패체형,제출료공패패체봉공관장적분구급상응적봉공온도,대공정설계급시공구유일정적지도작용。
In the paper,Shigaoshan Renyi River V-shaped valley concrete arch dam is adopted as an example.Arch beam load division four-way adjustment method and three-dimensional finite element method are adopted for stress calculation and stability analysis on proposed arch dam shape.Dam sliding resistance stability calculation and analysis are conducted.Arch dam shape is optimized according to calculation results.Arch dam body closure grouting partition and corresponding arch closure temperature are conducted.Certain guidance function is provided for project design and construction.