广东水利水电
廣東水利水電
엄동수이수전
GUANGDONG WATER RESOURCES AND HYDROPOWER
2015年
8期
7-10
,共4页
混凝土重力坝%应力%三维%有限元
混凝土重力壩%應力%三維%有限元
혼응토중력패%응력%삼유%유한원
concrete gravity dam%stress%three-dimensional%finite element
对飞来峡水利枢纽溢流坝坝高最大的17#坝段,采用三维有限元法,分5个工况分别计算出整个坝段拉应力和压应力值,将各典型剖面最大的应力值与规范允许的应力控制值进行对比分析,得出了坝体应力状况满足规范要求的结论。
對飛來峽水利樞紐溢流壩壩高最大的17#壩段,採用三維有限元法,分5箇工況分彆計算齣整箇壩段拉應力和壓應力值,將各典型剖麵最大的應力值與規範允許的應力控製值進行對比分析,得齣瞭壩體應力狀況滿足規範要求的結論。
대비래협수리추뉴일류패패고최대적17#패단,채용삼유유한원법,분5개공황분별계산출정개패단랍응력화압응력치,장각전형부면최대적응력치여규범윤허적응력공제치진행대비분석,득출료패체응력상황만족규범요구적결론。
3-D finite element method is adopted to simulate 17# block, which is the highest block of overflow dam in Feilaixia water conservancy project .The tensile stress and compressive stress value of the whole block under five working conditions are calculated out .By comparing the maximum stress value of the simulated stress with the control stress value of the specification , the results show that the stress condition of the overflow dam meets the requirements of the specification .