高塘岛乡引是浙江省宁波市象山县辖乡,位于象山县最南端,距丹城39.8公里,东接鹤浦镇,南濒猫头洋,西临三门湾,北连中国六大中心渔港之一的石浦港。属海岛丘陵和沉积平原。陆地面积58.8平方公里,分高塘与花岙二岛。
本文首次系统地对高拱坝坝身泄洪孔口、泄流过程以及坝下水垫塘的布置优化问题进行了讨论。
The optimization of laying out these structures, paths of flow jets and a water cushion pool for a high arch dam is first discussed systematically in this paper.
近年来,我国胜利油田利用氧化塘处理高含盐采油废水也取得了较好的效果。
In recent years, Shengli oil field adopted it to treat oil extraction wastewater, which contained concentrated salt, and the effect was fairly good.
根据高坝下游水垫深度的不同,塘内水流呈现自由冲击射流、淹没冲击射流和面流三种流型。
It is found that three patterns may occur to the flow in the pool including free impact jet, submerge impact jet and surface flow according to the downstream water level.
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