閘門啟門力 的英文怎麼說
中文拼音 [zháménqǐménlì]
閘門啟門力
英文
gate lifting force-
By hydraulic modeling, this paper describes studies on the stability of a floating bulkhead operating in standing water and flowing water, and it ' s hydrodynamic stability characteristics that distinguish in standing water from in flowing water ; and direct measurements of the forces acting on the model floating body during floating and sinking is taken. as a result, the rotation stress curves are produced and analyzed ; to provide data for optimum operation schedule analyses of the sluice, the relationship of the impact forces acting on the side wall of the gate and the running speed is studied ; the reasons of unstably uplifting of the bulkhead are discussed and the method to solve the problem is also given in this paper
本文結合常州新閘防洪控制工程水工模型試驗,系統分析了浮箱門在靜水和動水中的穩定性及其影響因素,指出靜水穩性和動水穩性的不同特點;試驗測定了浮箱門動水運行時的受力情況,給出並分析了定位過程轉動力的變化過程曲線;根據浮箱門啟閉速度與門體和岸墻之間撞擊力大小的關系,選擇合理的動力設備,為設計和工程實踐提供可靠依據;分析浮箱門難以穩定上浮的原因,並給出解決方案。The researches including discharge capacity, pressare properties, cavitation characteristics at some key positions, hoisting load of the gate, configuration of energy dissipator at the exit dentated - sill, and downstream scouring were performed by hydraulic model tests
藉助系列水工模型試驗對水布埡放空洞的泄流能力、壓力特性及關鍵部位的空化特性、閘門啟閉力、出口鼻坎消能工體型及下游沖刷等進行了較深入的研究、分析。Because of the virtue of automatically switching, simple structure and low cost, etc, the hydraulic automatic tilting gates with connecting lever and rolling wheel have been wildly applied in all kinds of water conservancy and brought much economic benefit
連桿滾輪式水力自動翻板閘門因其能隨水位漲落而自動啟閉,結構簡單、造價低廉,等優點,在各類水利工程中得到廣泛應用,並產生了很好的經濟效益。( 4 ) the running state and hydraulic property of the hydraulic automatic tilting gate with connecting lever and rolling wheel were analyzed. the open - door curve, start - up water level and shutdown water level were ascertained, then the influence of lower reaches of a river to the running of a tilting gate was analyzed
( 4 )析闡述了連桿滾輪式水力自動翻板閘門的工作狀態與水力特性,推求了閘門的開門曲線、啟門水位和回關水位,並分析了下游水位對翻板閘門運行的影響。Unsteady separated flow, produced during the gate - opening period in the reverse radial gate tunnel of a high - lift shiplock, is characterized by negative pressure and high velocity as well as their intense fluctuations in space and time and could easily result in various harmful phenomena such as cavitation, gate vibration and sonic boom, which have been observed and confirmed by prototype and physical model tests
高水頭船閘輸水反弧閥門開啟過程中,后廊道內發生急變分離流,負壓、高速水流以及壓力與流速的劇烈時空脈動變化容易誘發空化空蝕、門振和聲震等有害現象已被原型觀測和物理模型試驗研究證實。The series gates and valves are newly developed latest products utilising advanced driving techniques for easy and reliable operation. being compact with fine exterior plastic - sprayed suface for permanent protection against corrosion. they are therefore ideal equipments for controlling material flow rate and flow direction in grain and food industry
系列閘、閥門是最新研製的新產品,採用先進的傳動方法,啟閉靈活,可靠,結構緊湊,外表美觀、防腐蝕力強,是糧食和食品加工等行業控制物流量和流向的理想設備。Research on hydraulic transients and operating system for energy - reserve rapid - drop gate of large scale pumping stations
大型泵站水力過渡過程計算及蓄能式液壓啟閉閘門的研究From the study, some available measures for lowering the holding force of the gate are obtained and the related parameters for determining the capacity of the gate lifter are put forward as well
分析了模型試驗的相似性問題,然後對影響閘門持住力的幾個要素分別進行了分析和驗證,從而獲得了能降低閘門持住力的幾種可行性措施,並給出了確定啟閉機容量的有關參數。分享友人