落水坎 的英文怎麼說
中文拼音 [làshuǐkǎn]
落水坎
英文
luoshuikan-
The waterfall looks like an atlas of china territory. it ' s acclaimed as the peak of perfection for the fall is usually becoming ice pillar in winter while waterfall in summer
因24億年左右形成的二長花崗巖斷崖巖壁酷似中國版圖而得名的中國瀑布自陡坎斷崖凌空跌落而下，落差近百米，常年水流飛泄，波逐濤涌，無比壯觀，冬為冰柱，夏為瀑布，令人嘆為觀止。Abstract : for high arch dams in valleys with the characteristics of high water head, large discharge and large power, the problems of energy dissipation and scour prevention are serious. based on scientific studies, new comprehensive measures are proposed, including dispersion of discharge to waken wallop of the current, and reinforcement of riverbed to enhance the erosion - resistance. the measures can be used to solve the problem of energy dissipation properly. a typical layout scheme has been proposed in which slotted bucket with diversion teeth, double deck with pores, and cushion pool are considered practice has proved that the scheme is reliable and the effect of energy dissipation is obvious
文摘:高拱壩泄洪消能的特點是壩高落差大，流量大，功率大，位於河谷狹窄地區，泄洪消能與防沖問題突出.經科學研究，採用「分散泄洪，削弱水流沖擊力，加固河床，增強河道抗沖能力」的綜合治理措施，較好地解決泄洪消能布置問題.提出了表孔大差動坎加分流齒、雙層多孔、水流撞擊、下設水墊塘聯合消能的典型布置方案，經實踐證明，方案可靠，消能效果好
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