广东水利水电
廣東水利水電
엄동수이수전
GUANGDONG WATER RESOURCES AND HYDROPOWER
2015年
7期
42-47
,共6页
弧形闸门%三维有限元%应力%变形
弧形閘門%三維有限元%應力%變形
호형갑문%삼유유한원%응력%변형
arc strobe%FEM%stress%strain
应用大型结构计算软件Ansys,对某弧形闸门闸墩应力应变进行三维有限元模拟计算与分析。得出结论和优化建议:闸墩牛腿处砼应力最大,其他某些部位砼材料的性能还没有充分的发挥。因此,为了结构的优化设计,在保证闸墩厚度尺寸和弧门支座尺寸不变的情况下,建议将牛腿的尺寸加宽,从而改善牛腿周边的应力分布,使牛腿处的最大拉应力减小,闸墩富裕混凝土区域减少,以节省材料,达到充分利用材料的目的。通过不同工况下闸墩的应力和变形的结果分析,校验工程设计的合理性,并提出工程设计方案进一步优化改善建议。
應用大型結構計算軟件Ansys,對某弧形閘門閘墩應力應變進行三維有限元模擬計算與分析。得齣結論和優化建議:閘墩牛腿處砼應力最大,其他某些部位砼材料的性能還沒有充分的髮揮。因此,為瞭結構的優化設計,在保證閘墩厚度呎吋和弧門支座呎吋不變的情況下,建議將牛腿的呎吋加寬,從而改善牛腿週邊的應力分佈,使牛腿處的最大拉應力減小,閘墩富裕混凝土區域減少,以節省材料,達到充分利用材料的目的。通過不同工況下閘墩的應力和變形的結果分析,校驗工程設計的閤理性,併提齣工程設計方案進一步優化改善建議。
응용대형결구계산연건Ansys,대모호형갑문갑돈응력응변진행삼유유한원모의계산여분석。득출결론화우화건의:갑돈우퇴처동응력최대,기타모사부위동재료적성능환몰유충분적발휘。인차,위료결구적우화설계,재보증갑돈후도척촌화호문지좌척촌불변적정황하,건의장우퇴적척촌가관,종이개선우퇴주변적응력분포,사우퇴처적최대랍응력감소,갑돈부유혼응토구역감소,이절성재료,체도충분이용재료적목적。통과불동공황하갑돈적응력화변형적결과분석,교험공정설계적합이성,병제출공정설계방안진일보우화개선건의。
The structure stress in arc strobe is very complex .The safe operation and service life of buildings is determined by the stress and strain in bullfrog .In this paper the ANSYS software is applied to analyze the sluice pier at static load of the work under different conditions of state .The conclusions and optimum suggestions can be drawn in this paper : Concrete in bullfrog at the maximum stress, the performance of other parts of concrete material is not fully developed .Therefore, for the optimization design of the structure , in order to ensure the sluice pier thickness and radial gate support size unchanged , the size of the bullfrog will be widened.So, the stress of bullfrog will be improved , and the area of rich concrete will be reduced .In this way, for the purpose of save material and full use of materials can be realized .By analyzing the stress and strain in different conditions of state , the conclusions can be used to guide the design and testing directly , and to provide a reliable basis for optimize design .