dredging waterway 中文意思是什麼
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The broad application of gps technique in survey, vessel positioning, and real - time monitoring of yamen 5000 dwt seaward waterway dredging engineering is discussed
摘要就崖門5000t級出海航道疏浚工程在測量、船舶定位、實時監控等工作中gps定位技術的廣泛應用進行探討。 -
Shanghai waterway bureau ( swb ) is a large nationalizes enterprise, with the major business for dredging waterway. in the ages of planned economy, as she belonged to constitution, all of the working vessels and equipments depended on national investment to build. since liberation she has developed gradually to own a dredgers flotilla
上海航道局是一個以航道疏浚為主業的國有大型企業，在計劃經濟的年代屬事業性單位，所有的生產船舶機具都是依靠國家投資建造，建國以來已經逐步發展成為國內最大且在世界疏浚業中排名第七位的疏浚船隊。 -
Based on the back silting analyses of the sandbar - dotted waterway in the oujiang river estuary after three times dredging, reasons for back silting in the waterway are presented considering influences of flow dynamics, waves and salinity distribution on sediment concentration
摘要通過對甌江口攔門沙航道3次疏浚后的回淤分析，以及從甌江口的水流動力條件、風浪、鹽度分佈對含沙量影響等的初步分析，得出了攔門沙航道回淤的原因。 -
The influence of the channel dredging and improvement on the dongping waterway in the pearl river delta
北盤江壩油灘河段整治流量與整治線寬度的研究 -
This vessel is a steel shallow draft flushing dredger of all - welded construction, with single deck, single bottom, transverse framing, transom stern and continuous superstructure, and sledge - shape bow. it is operating on the huanghe river for flushing and suctioning silt and sand with the purpose of controlling the huanghe river tongguan section, dredging the waterway and reducing the flooding. main engine : nt855 - m270
本船為鋼質全焊接結構淺吃水內河自航沖砂清淤工作船，具單甲板其中艉舵機艙首甲板為升高甲板，單底，橫骨架式結構，方艉及連續上層建築首部採用雪橇式線型。 -
This thesis introduces the author ' s study, work and research, during the period of author participating in the research and development of the first 1750m3 / h cutter suction dredger ' s dredging process training simulator in china. this project is one part of research and application of new technologies and equipment project in the 1750m3 / h cutter suction dredger, which is one of the ninth five - year state key projects and was developed by the joint efforts of changjiang waterway bureau and wuhan university of technology
本文介紹作者參加武漢理工大學與長江航道局聯合承擔的國家「九五」重點科技攻關項目「 1750m ~ 3 h絞吸式挖泥船新技術裝備實驗研究及應用」的重要子課題「疏浚作業模擬訓練器的研製」中所進行的學習和研究工作。 -
A trailing suction hopper dredger is one of the most popular dredging tools for regulation of waterway and harbors. it is a large self - propelled and self loaded dredger which can be used in wide water area such as an estuary or a river mouth. it is adaptive economical, it is widely used in large dredging projects in most countries in the world
耙吸式挖泥船是最常用的清理河道港口的疏浚工具之一，它是水力式挖泥船中大型自航、自載式挖泥船，適用於水域開闊的海灣、河口，具有廣泛的適用性和經濟性，為世界上各個國家在較大的疏浚工程中廣泛採用。
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