论文部分内容阅读
1 概 况 *石门大坝是单园心前倾双曲拱坝,设计坝高90m,顶、底厚分别5m和28m,坝顶弧长254m,大坝中心角在129°~43°间。施工中坝基欠挖,实际最大坝高88.6m,坝底宽27.3m。工程分别于1972年、1974年临时和永久投运,至今分别为2
1 Overview * The Shimen Dam is a single-park concentric double curved arch dam with a designed dam height of 90m and top and bottom thicknesses of 5m and 28m respectively. The crest arc length is 254m and the dam center angle is between 129 ° and 43 °. During construction, the foundation is under-dredged, and the actual maximum dam height is 88.6m and the bottom of the dam is 27.3m wide. The projects were temporarily and permanently put into operation in 1972 and 1974, respectively, up to now