黄河河段的放淤、清淤工作十分重要。
The desilting and warping work on certain sections of the Yellow River is very important.
介绍了巴黎下水道的现状及其清淤防淤措施。
The current status of sewer net in Paris and the measures for desilting were introduced.
河道清淤拓宽后,看上去果然比以前宽展多了!
After being widened and cleaned, the river seems much wider then before.
分流冲沙是解决斗槽水力清淤的一种有效方法。
Shunt wall built in diversion flume is an effective method to clear silt by hydraulic energy.
因此,对淤泥进行清淤将会大大提高河道的水质。
Therefore, dredging of sediment will improve greatly water quality of the river.
某市西湖整治清淤过程中,大量湖底淤泥被用于填塘。
In the process of certain west lake dredging and rectification, large amount of lakebed mud is used to fill pond.
本发明公开了一种液压水下卧倒门闸的闸下清淤用射流管。
The invention discloses a jet pipe used for dredging below a hydraulic underwater horizontal gate. The tube body of the tube is cylindrical;
本文详细介绍尾水渠清淤工程的施工管理及清淤取得的经济效益。
This article introduces the construction management and economic performance of excavating the silt of the tailrace in detail.
该装置可以取代拖淤和水力冲淤等泥沙起动作业,可用于清淤或护滩。
This apparatus can replace the activation project of mud dragging and mud washing and can be used in desilting and seashore protection.
清淤的方式是否合理,对公路、建筑的基础施工的质量和造价影响很大。
The way of cleaning the silt of pool has great influence on the quality and cost of foundation construction.
针对普通排污泵存在的清淤问题,研究开发了多功能清淤无堵塞排污泵。
A new kind of multifunctional non-clogging sewage pump, which is used to avoid the problem of traditional sewage ones, was developed.
通过渠道清淤防渗工程和小农水连片建设,有效地提高了灌溉水利用系数。
Seepage through the channel dredging project and the construction of small-scale water contiguous to effectively improve the utilization coefficient of irrigation water.
泥浆搅拌及剪切、清砂及清淤、排气、增压、离心进给、泥浆冷却塔、冲洗。
Mud mixing and shearing operations, desanding and desilting, degassing, supercharging, centrifugal feed, mud cooling towers, wash down.
概述巢湖清淤合肥项目区域污染底泥调查的目的和方法,并对调查结果进行分析。
The goal and method of the investigation of polluted bed mud of Chaohu Lake dredging project in Hefei were discussed, as well as its result was analyzed.
介绍了一种新型矿井水仓连续自动清淤设备的结构特征、组成部分和工作原理。
Introduced a new type of continuously automatic mine sump cleaning equipments, described the structure characteristic, component and operation principle of the equipment.
绞吸式挖泥船是一种常用的清淤疏浚工具,其核心部件之一是挖掘水下土质的绞刀。
A cutter suction dredger is a kind of dredger commonly used in dredging. One of its key devices is the cutterhead used to cut soils under water.
概述了潼关河段1996 ~ 2002年射流清淤的基本情况,重点分析了清淤效果。
The general situation of jet dredging at Tongguan reach during 1996 ~ 2002 is summarized in this paper, the effect of jet dredging is analyzed.
本文介绍了三峡工程上、下引航道布置方案与引航道内泥沙淤积及清淤措施的研究情况。
This paper introduces the research of upstream and downstream navigable channel scheme, sediment deposit and the measure to clean deposit in the channel in Three Gorges Project.
近年来,我国的江河湖泊淤积十分严重,水域环境日益恶化,大力进行机械化疏浚清淤势在必行。
In recent years, the rivers and lakes are silted up seriously, the water environment is getting worse and worse, so the dredge mechanism is very necessary.
对一个实际清淤中磨损失效的泥浆泵轮叶片表面进行宏观观察,并利用扫描电镜作了微观形貌分析。
The abrasive erosion pattern of the impeller blades of a used slurry pump is investigated by macro observation, and analyzed by SEM method.
煤矿井下水仓清淤多年来一直采用原始的人工作业方式来完成,严重影响和制约着矿井的安全与生产。
The dredging of the water sump in the underground mine is always done with the primitive manual operation for many years which would seriously influence and restrain the mine safety and production.
研究表明,三维壁面射流能较大的提高近壁区的流速,因此应用到实际管道清淤工作中有一定的可行性。
The results of the research show that three-dimensional wall jet can improve the velocity of water near the wall greatly, so it is possible to apply to the actual dredging work in the pipeline.
南京玄武湖 1998年初实施了清淤疏浚工程 ,试图以此削减湖泊内源污染负荷 ,控制富营养化 。
The sediment dredging was conducted for decreasing the pollution load and controlling the eutrophication in Xuanwu Lake in 1998.
利用海河口系统的水文、泥沙及地形资料对模型进行了全面的检验,并进行了河口治理清淤方案优化研究。
Using the measured data of hydrology, sedimentation and topography in the estuary of the Haihe River, the model was extensively validated.
作者提出采用气举装置和自激振荡脉冲射流相结合的机电一体化成套疏浚和清淤装置来完成三峡库区疏浚和清淤。
The method using the airlift assisted with the self oscillation pulsed jet for dredging in the Three Gorges Reservoir Region has been presented.
结合“水冲法”抽淤的工程监理实践,介绍了清淤工程淤泥工程量4种不同的计算方法,分析其在应用中的优缺点。
In this paper 4 different calculation methods are introduced on the basis of supervision practice of desilting works with water jetting process, with their relative merits in application analyzed.
为解决黄河潼关河段射流清淤工程有关技术问题,分析其冲沙效果,利用室内水槽进行了静水、动水条件下射流冲刷试验。
To solve related dredging problems and to analyze the effectiveness of jet flow scouring for the Tongguan stretch of the Yellow River, jet flow scouring experiments were made in laboratory flumes.
本文利用已得的数据资料以及数值模拟后的数据资料进行了回淤强度的预算,并据此对航道疏浚后每年的清淤量提出了合理的建议。
This thesis estimates siltation intensity of Guangli channel by the obtained data and the data of numerical simulation, and suggests the dredged sand volume from the channel every year.
本文利用已得的数据资料以及数值模拟后的数据资料进行了回淤强度的预算,并据此对航道疏浚后每年的清淤量提出了合理的建议。
This thesis estimates siltation intensity of Guangli channel by the obtained data and the data of numerical simulation, and suggests the dredged sand volume from the channel every year.
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