输水道
- 名aqueduct
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适用于船闸输水廊道中非稳定流脉动参量计算的MRSP程序系统
MRSP program syste applied to calculating the unsteady flow fluctuating parameters in lock culvert
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船闸输水廊道门楣研究
Research of the lintel in the veranda of the navigation lock
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三峡永久船闸输水廊道水动力学特性研究
Hydrodynamic study on water-filling tunnel of the Three Gorges Lock
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底栏栅式渠首输水廊道的水力计算
A hydraulic calculation of catch-water channel of diversion works of bottom grating type
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船闸输水廊道进(出)口布置型式的研究
Study on Inlet ( Outlet ) Layout of Lock Filling and Emptying Culvert
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船闸输水廊道单支孔阻力系数研究
Study on Resistance Coefficient of Lock Single port
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三峡永久船闸地下输水廊道二期混凝土施工技术
Construction Techniques of the Second-Phase Concrete for Three Gorges Permanent Navigation Lock Underground Water Galleries
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船闸输水廊道顶部支孔消能盖板型式的研究
Study on the Pattern of Energy Dissipating Cover Plate at Top of a Lock Culvert
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春天湖船闸输水廊道工作闸门设计介绍
Design of the Working Anchor Gate of Spring Lake Navigation Lock 's Water Transmission Way
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考虑水弹性的船闸输水廊道非恒定流数值模拟
An unsteady flow numerical model taking into consideration of hydroelasticity for lock filling and emptying system
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船闸输水廊道门楣研究防止冲天炉过桥堵塞的措施
Research of the lintel in the veranda of the navigation lock A Method to Prevent the Barrier of Cupola Lintel
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阀门接近全开至全开后,输水廊道第一分流口有空化现象。
But , there exists cavitation phenomenon needed to pay attention to the first crossover culvert when the valve is near and after whole opening .
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由于永久船闸运行时,水位落差大,变化频繁,输水廊道水流流速大,对混凝土外观质量要求非常高。
Because of the frequent water level fluctuations and the high velocity of water in the corridor for water , the concrete surface must be with high quality .
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本文针对输水廊道的水流特点,应用动量定理建立起输水廊道沿程增量流微分方程,并给出一种数值解法。
In accordance with flow characteristics of the catch-water channel , linear increment flow differential equation has been obtained by momentum law , and a numerical method has been made .
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立轴旋涡现象在电站引水管、溢洪道、导流隧洞、大型水泵、船闸输水廊道等进水口前时有发生。
The vertical vortex is a normal hydraulic phenomenon before intakes of hydraulic structure such as diversion pipeline of hydraulic power station , spillway , diversion tunnel , high-power water pump , canal for water conveyance .
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麻石船闸在灌水过程中,输水廊道的阀门井处大量进气。空气经廊道进入闸室,在闸室中形成大气泡,威胁过闸船舶安全。
In the course of filling of Mashi Lock , a lot of air from the valve well comes into the culvert so as to produce many big air bubbles in the chamber , which is dangerous to the passing ships .
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根据山区、丘陵地区船闸输水廊道进(出)口的布置型式,研究了几种典型布置进(出)口面积比与阻力系数关系,提出了有关设计原则。
Based on water inlet ( outlet ) layout of lock rilling and emptying culvert in mountain or hill rivers , relations between area ratio and resistance factor of some typical inlet ( outlet ) layouts are studied and the design criteria are proposed .
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通过试验模态分析技术,研究了船闸输水过程中廊道阀门的流激振动问题。
The dynamic characteristics of the valve structure are studied on an elastically similar model by the experimental model analysis technique .
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并指出,若是高边坡一侧的单输水系统方案,则输水廊道墙在外水压下的应力,将可能达到严重的程度。
The results also show that if only one side filling and emptying system beneath the high rock slope is operated , the stresses under external water pressure would be serious .