閘孔出流 的英文怎麼說
中文拼音 [zhákǒngchūliú]
閘孔出流
英文
flow under sluice gate-
A flap vlave used in pumping station is a kind of hydraulic - operated automatic gate, which is similar to a hinged check vaive. because of their simple structure and reliability, being able to shorten the length of outlet passage and facilitate the starting of pumping system in comparison with siphonic vacuum - distroied cutoff scheme. so it is propitious to be used and save investment but at the same time, flap valves always show some disadvantage
因拍門簡單、可靠，與虹吸真空破壞截流閉鎖方式相比，可以縮短出水管道（流道）長度，並利於泵系統起動，與快速閘門相比，拍門也有諸多優點，閘門門體易關閉不到位或卡住不能活動，因為門槽和?塊較軸孔容易殘留異物，閘門門體克服滑動阻力不僅無機械增益，且阻力和動力不在一直線上，門體易傾斜而自鎖，而拍門的工作可靠性則遠高於快速閘門。Abstract : the outflow through gate controlled multi - opening spillway of yinhe reservoir was analyzed. the analysis results were checked by the site observed data
文摘:分析了音河水庫多孔有閘門控制的溢洪道出流，並用出流的實測資料進行了檢驗。
分享友人