dredging time 中文意思是什麼
dredging time
解釋
挖斗時間-
By analyzing on nature, society and economy conditions as well as distribution characteristics of sand source in the lower lhasa river valley, put forward a series of comprehensive renovation scheme to harness sand sources, mainly including dredging channel, planting farmland shelter - forest network, constructing arbor - bush - herb shelter forest and shifting sand stabilization, this scheme will not only control blown - sand threat, and improve local ecological environment ; at the same time, also lay the strong foundation for enlarging lhasa city space and effectively utilizing local resource, embody a sustainable thought on how to make comprehensive renovation in high cold valley region
摘要在深入分析本區自然社會經濟條件和風沙源分佈特徵基礎上，提出把拉薩河下遊河道疏浚與風沙源治理相結合，以河道疏浚、農田防護林、喬灌草防風護沙林和流沙固定等物理工程、生物和機械措施為主體，進行風沙源綜合整治，一方面可有效控制風沙災害的威脅，改善河谷區生態環境，同時為拉薩市城市空間發展和當地資源的有效利用奠定了基礎，體現了在高寒河谷區進行風沙源綜合整治的可持續性思路。 -
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。 -
This research is to eject some compressed air into the dredging pipe to get tri - phase flow in the pipeline, and research the change about the pipe resistance, at the same time, obtain the more effect adding gas method and realize reduction friction and prolong the dredging distance
本文研究的目的是在一定的漿體流速和漿體濃度下向輸送管道中加入一定量的氣體，在管道中形成三相流，進而探討加氣后管道流動的變化規律，同時確定出比較有效的加氣方案，從而實現減少阻力延長排距的目的。 -
5. based on the physical model, summarized the general mode of river development in excavated segment with its up and lower influence reach after dredging, it means that gradually deposit in dredging segment while wash out in up reach, and the change intensities are weakening as the time goes on
概括總結出了河段疏浚挖槽后，疏浚挖槽河段及其上下影響河段的河床演變及水面線變化的模式，即挖槽段逐漸回淤，挖槽上游段逐漸沖刷，並且其回淤及沖刷的強度隨時間的推移由大變小。 -
The long - time ecological effect of eutrophication control measures such as damming, dredging, diluting etc
結果表明，大部分湖區浮游植物群落結構與治理前基本相同，仍以藍藻占絕對優勢。 -
The scheme of natural draining and pre - compression with stacking load has not only treated the dredging region, but also prepared a great deal of rocks for the second - stage construction of dayaowan and saved time for backfill work. and it will be possible that the berth 11 # of the second - stage construction is put into production as soon as possible. the scheme simplifies the unnecessary process of foundation treatment and its direct economic benefit and the social benefit are very remarkable
在隨后進行的大窯灣吹填區兩個場地堆載處理的工程實踐中，借鑒了本次方案研究的成果，採用自然排水堆載預壓方案，既進行了吹填區的處理，也為大窯灣二期準備了大量的開山石料，節省了回填工期，從而使二期11泊位盡早投產成為可能；從經濟效益角度分析，採用此方案簡化了不必要的基礎處理過程，直接效益與社會效益非常顯著。 -
In the case introduction, it is attempted to give a brief explanation of dredging industry, to describe the dredging development outside the china mainland, and to characterize the competitive market in mainland china. in time order, the author presents a whole picture of guangzhou dredging company ' s growth, including the three momentous events : the macao project, the zhujiangkou project and diversified expansion. at the same time, the author endeavors to emphasize upon the particular course and primary effect of strategic change in guangzhou dredging company
案例對疏浚業進行簡要介紹，對境外疏浚產業發展情況和中國大陸疏浚市場競爭作具體的描述，並以時間為序描述廣州航道局整個發展歷程，其中對澳門工程、珠江口工程與多元化發展三大重要事件作陳述，並著重介紹了廣州航道局為扭轉困境，實施戰略變革的詳細過程及取得的初步成效。 -
The hardware includes simulation computer, computer network, i / o interface system and control panel, etc. the software includes real - time simulation software platform, simulation program, monitor system and visual system, etc. based on analyzing the functions of the 1750 dredger, this paper compiles a set of operating regulations for the 1750 dredging simulator
其中硬體系統包括模擬計算機、計算機網路、 i o介面系統和控制盤臺等，軟體系統包括實時模擬支撐平臺、模擬系統、監控系統和視景系統等。在分析1750挖泥船系統功能的基礎上，編寫了1750疏浚模擬器的操作規范。 -
The establishment of efficient traffic models to reveal fundamental traffic characteristics is an essential requirement in the design, planning and operation of transportation systems. cellular automata ( ca ) are non - liner dynamical system in which space, time and state values are discrete, using simply rules, ca has attained very good results in simulating several complex natural phenomena and physical problem. that enlightens people to simulate traffic flow by ca method. urban major road performs critically on dredging traffic, therefore, it is very necessary to study the control and manage for urban main - road
交通系統的規劃、設計和運作要求有能反映交通現象基本特徵的交通模型。元胞自動機是空間、時間和狀態都離散的非線性的動力學系統，它用簡單的規則在計算機上模擬各種復雜的自然現象和物理現象，並取得了很好的結果，啟發人們用它來模擬交通問題。城市主幹道擔負疏導交通的重要作用，因此對主幹道交通流的控制與管理的研究是非常必要的。
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