水力发电
水力髮電
수력발전
WATER POWER
2014年
12期
90-93
,共4页
张礼兵%沈静%赵二峰%杨姗姗
張禮兵%瀋靜%趙二峰%楊姍姍
장례병%침정%조이봉%양산산
拱坝%库盘变形%作用效应%小湾水电站
拱壩%庫盤變形%作用效應%小灣水電站
공패%고반변형%작용효응%소만수전참
arch dam%reservoir basin deformation%action effect%Xiaowan Hydropower Station
利用小湾水电站高拱坝库盘变形实测资料,结合数值模拟技术,对小湾高拱坝库盘变形的规律、量级以及对拱坝的作用效应等进行了深入的研究,监测成果显示高拱坝库盘变形及对大坝变形性态具有影响,巨大的水荷载作用致使库盘产生坝前沉降大于坝后沉降的“翘曲”变形,使得拱坝产生向上游倾斜变形现象。
利用小灣水電站高拱壩庫盤變形實測資料,結閤數值模擬技術,對小灣高拱壩庫盤變形的規律、量級以及對拱壩的作用效應等進行瞭深入的研究,鑑測成果顯示高拱壩庫盤變形及對大壩變形性態具有影響,巨大的水荷載作用緻使庫盤產生壩前沉降大于壩後沉降的“翹麯”變形,使得拱壩產生嚮上遊傾斜變形現象。
이용소만수전참고공패고반변형실측자료,결합수치모의기술,대소만고공패고반변형적규률、량급이급대공패적작용효응등진행료심입적연구,감측성과현시고공패고반변형급대대패변형성태구유영향,거대적수하재작용치사고반산생패전침강대우패후침강적“교곡”변형,사득공패산생향상유경사변형현상。
Based on the measured reservoir basin deformation data of Xiaowan Hydropower Station, the deformation law and magnitude of reservoir basin deformation and the action effects on Xiaowan high arch dam are analyzed by using numerical simulation method. The results show the reservoir basin deformation has an impact on dam deformation behavior, the huge water load leads to the warping deformation of reservoir basin with the settlement before the dam greater than the settlement behind the dam and leads to the arch dam being tilted towards the upstream direction.