流泄

Open bleed port at high point in system and vent trapped air until a solid stream of liquid emerges.

打开系统较高点的泄放口，排出收集的空气，直至液体液柱流出现

In line with the set plan, drainage and clear-up needs to be completed before the flooding season this year, which is a major part of the first phase of the entire project.

按计划，第一期整治项目包括泄流槽淤塞体的清淤、堰塞体左右山体变形观测和禹里乡治城防洪堤护岸工程。

With Gongboxia Hydropower Station on the Yellow River taken as an example,some related problems were discussed,including the key points on the shape optimization of horizontal and vertical rotary internal energy dissipator,t.

以黄河公伯峡水电站为例，论述了竖井旋流式与水平旋流式内消能工在体型优化中的重点与方向问题；泄流能力的协调与匹配问题；通气孔的设计、消能率的构成、空化空蚀、衬砌标准与范围、下游水深的影响等问题。

Trajectory energy dissipator, as one of main dissipator ways of hydropowerstation that locate in deep valleys and with high water head and large dischargecapacity, is much effective. But discharge atomization causing from trajectory energydissipator is often serious and has badly impact on downstream rock slope stability,which is arousing attention of some domestic and oversea scholars.

挑流消能作为高水头、大流量、深峡谷水电站的主要消能方式之一，效果比较理想，但同时带来了严重的泄流雾化现象，对下游岩质边坡的稳定造成极不利的影响，日益引起国内外学者的关注。

The matrix differential equation is solved using method of steps and applying Laplace transform. Using this method and exact solution of the matrix differential equation with delayed arguments was....

待流场达稳态后，於注水井筛段注入追踪剂并在抽水井筛段量测浓度穿透曲线，使用适当数学模式分析其浓度穿透曲线及上、下井筛段泄降差，即可同时。。。。

Based on the hydraulic model test, the trealment of shock wave in the design of spillway chute bend is proposed,and its effect is good.

在水工模型试验基础上，提出了在河岸式溢洪道弯道陡槽、底流消能设计中，处理泄流冲击波的方法，且效果良好。

This paper analyzed and compared the common tap effluent phenomena, functioning waterhead, discharging capacity in the hydrotechnics according to calculation theories of pipe outlet, showing significance of pine outlet in practical application.

本文根据管嘴出流的计算理论，分析比较了水利工程中常见几种管嘴出流的水流现象、作用水头、泄流量，对管嘴在实际工程中的应用具有一定的现实意义。

The result show that the position of free surface is higher because of frusta of brake, especial obvious in the head of frusta of brake; flux coefficient and pressure on dam are quite influenced by type of frusta and 3 A type frusta of brake relative to 2 type frusta of brake has bigger flux coefficient and smaller pressure on dam; Obvious influence of ability of discharge flow for different ratio of thickness of frusta and breadth of brake and pressure on dam reduces with increasing ration of thickness of frusta and breadth of brake, while bigger flux coefficient is obtained when tlb = 0.2.(7)The 3D free surface turbulent model established in the paper is comparatively well and truly simulates 3D flow over spillway with frusta of brake and series waterpower computation can be completed aim at different type of dam, type of frusta and disposal on the dam and different water height on peak of

结果表明，闸墩河海大学博士论文的存在抬高了水面线的位置，其中在闸墩头部尤其明显；墩型对流量系数和坝面压力影响较大，3A型闸墩相对于2型闸墩具有更大的流量系数和更小的坝面压力：不同的墩厚闸宽比t/b对泄流能力也将产生显著的影响，随着墩厚闸宽比的增加，坝面压力降低，而当t/b二0.2时溢流坝具有更大的流量系数。7本文建立的三维自由面湍流场模型能够比较准确地模拟带闸墩溢流坝三维过坝水流湍流场，可以针对不同的坝型、墩型、坝面布置形式以及不同的坝顶水头完成系列水力计算，为泄水工程建筑物的设计提供可靠的分析依据

Based on the experiment, the flow variation and impact on release works is studied. The vortex theory is adopted to study the side shrinkage angle and optimum step of the bulkhead gate to improve the overflowing condition.

通过试验分析研究了闸后水舌的流态变化规律及其对泄水建筑物的影响；采用涡流理论分析研究闸后水舌侧收缩角的计算方法；根据侧收缩角计算出闸门槽的最优错距，从而改善闸孔出流的水流条件。

Base on experimental data, studies on discharge characterisitics of inner energy dissipating tunnel with inlet shaft and horizontal vortex, were systematically carried out. The flow pattern and relevant parameters were analyzed.

本文从分析竖井进流水平旋转内消能泄水道的流态及影响因素出发，根据试验资料对其泄量特性进行了系统地分析与研究。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。