dredgers
英 [ˈdrɛdʒəz]
美 [ˈdrɛdʒərz]
n. 挖泥船; 疏浚船; 挖泥机
dredger的复数
柯林斯词典
- 挖泥船;疏浚船
A dredger is a boat which is fitted with a special machine that is used to increase the size of harbours, rivers, and canals.
双语例句
- Closed grab dredgers with silt screens enclosing the immediate grabbing areas shall be used for all dredging works.
所有挖泥工程，须使用在紧贴浚挖地带围有沙隔的密封抓斗式的挖泥船。 - Design and Installation of the Power Cables for Full Split Dredgers barge aboard catamaran
开体式挖泥船用电力电缆设计与安装双体单甲板小型载驳船 - Discussion and optimization of new-type dredging locating mode for cutter suction dredgers
绞吸挖泥船新型施工定位方式的探讨及优化 - Deep trenches and big pools need to be dug through dredgers for enlarging autumn& winter water body, restoring wetland function and protecting ecology of the Yangtz.
用挖泥船疏挖深沟大池扩大秋冬水体，恢复湿地功能，保护长江生态。 - For dredging works, only mechanical dredgers with bucket-type closed-grabs shall be used for the dredging of river bed or ponds.
进行挖泥工程时，只可使用密封抓斗式的机械挖泥机，以挖掘河床或塘底的淤泥。 - Development and Trend of Dredgers Abroad
国外挖泥船发展水平与动向 - The paper expounds the major mathematical models that have been developed independently for trailing suction hopper dredgers to optimize their production and improve their working technology according to the changes of seabed.
阐述了自主开发研制的耙吸挖泥船针对土质变化，进行产量优化，改进施工工艺的主要数学模型。 - An Opinion on the Noise Criteria of Dredgers
挖泥船噪声标准刍议 - Design of Cutters for Dredgers
挖泥船绞刀设计 - How to choose turbocharger to satisfy the demand to diesel engines of dredger is discussed here, as wellas utilization prospect of new 23, 28 series marine diesel engines on dredgers.
讨论了如何为满足挖泥船工况要求选配增压器，并展望了新型23、28系列柴油机在挖泥船上的应用前景。 - Preliminary Study of Dredging Simulation of Trailing Suction Hopper Dredgers
耙吸挖泥船疏浚仿真初探 - Dredged profile monitor system and draft and loading monitor system for cutter suction and wheel dredgers
绞吸/斗轮式挖泥船挖泥剖面监视器和吃水装载监视器系统 - Development and Bigger Size Future of Hopper Dredgers in China
耙吸挖泥船在我国的发展及大型化展望 - This paper describes how to increase the productivity effect of cutter-suction dredgers in the fields of cutting force, dredging pump, gauge pile and exhaust pipe.
本文从绞刀、泥泵、定位桩装置及排泥管等四个方面，论述了提高绞吸式挖泥船生产效率的途径。 - It is inevitable to select to build the large self-propelled trailing suction hopper dredgers for Shanghai Channel Bureau, because of the developments of the big-scale ports and channels at home and abroad, and the bad working conditions offshore, and the business direction.
世界与国内港口航道的发展愈来愈体现出规模大，向外海推进和施工条件恶劣的特征，从上海航道局的企业经营定位出发，建造大型自航耙吸挖泥船是首选方案。 - The calculation of gold-placer reserves shows that incorrect calculation methods have brought a great many of disadvantages in the gold production with dredgers.
本文对砂金矿床储量计算现存的某些问题提出了自己的看法，指出了由于不正确的计算方法给采金船生产带来的某些危害。 - By adopting multiple advanced building model technology, the system working model is established to emulate the operations conditions of real dredgers.
设计、制造出与母型船驾驶室内相似的操纵盘台，并采用多种先进的建模技术，建立起系统工作模型，使其能模拟实船的运行工况。 - Principle and Method to Optimize Production of Trailing Suction Hopper Dredgers
耙吸挖泥船施工产量优化的原理和方法 - This paper introduces the application of Series 23 and 28 diesel engine produced under MANB& W license for dredgers.
本文主要介绍了我厂按MAN-B&W公司许可证生产的23,28系列船用柴油机在我国挖泥船上的应用。 - Application of cutter-suction dredgers to river dredging on the lower Yellow River
绞吸式挖泥船在黄河下游挖河疏浚中的应用 - Dredge pump or slurry pump is an application of solid liquid two-phase flow centrifugal pumps and the key equipment of hydraulic dredgers, mainly used in the infrastructure projects such as dredging in rivers and lakes, construction of ports and waterways and so on.
疏浚泥泵是固液两相流泵的一种应用形式，是水力输送式挖泥船的关键设备，主要用于河湖清淤、港口航道建设等基础设施工程中。 - And makes an analysis of the influence of shortage and irrational disposition of auxiliary vessels upon the time utility factor of dredgers, quantity of works, labour cost, cost of repairs and profits.
分析了由于辅助船舶配套不足和配套不合理对挖泥时间利用率、工程量、人工费、修理费、利润等因素的影响； - Dredging equipment, also called dredgers, have been widely used in the fundamental infrastructure of national economy, such as dredging in rivers and lakes, construction and maintenance of ports and waterways and modernization in urban and rural areas.
疏浚设备，又称挖泥船，广泛应用于江河湖库的清淤整治、港口航道的建设与维护、填海造地以及城乡现代化建设等国民经济基础建设领域。 - During the dredging, dredgers must always measure the depth of work fields such as rivers and lakes to see the effect of the dredging and to figure out the workload which stands for the sullage removed by the dredgers.
挖泥船在疏浚过程中需要经常测量河道、湖泊等作业现场的深度，从而进行挖泥船工作效果和工作量的评估。 - This thesis adopts finite element analysis and optimization analysis for hopper structure, it also have achieved certain results and will provide technical reference for large or very large trailing suction hopper dredgers.
本文通过有限元分析方法对泥舱段进行强度校核以及在此基础上对泥舱结构进行优化分析，并取得了一定的成果，为大型及超大型耙吸挖泥船的设计研发提供技术参考。 - This paper introduces basic design flow and method of spud carrier system, calculates sea loads and dredging loads on dredgers to get the design load of the spud.
本文对绞吸式挖泥船定位桩台车系统的基本设计过程和方法作了探讨，通过计算挖泥船、绞刀桥架、定位桩所受风浪流等环境力和挖掘力可以得到定位桩的设计载荷。 - Both of these two kinds of hydraulic dredgers use pump and pipeline to transport slurry.
这些类水力式挖泥船，均采用泥泵、管道输送泥沙。 - Dredging projects with cutter suction dredgers are characterized by heavy equipment investment, long operation time and high unit cost.
以绞吸式挖泥船为基础的疏浚作业过程具有设备投资大、作业时间长、单位成本高的特点。