海底基礎 的英文怎麼說

中文拼音 [hǎidejīchǔ]
海底基礎 英文
seafloor foundation
  • 底 : 底助詞（用在定語后, 表示定語和中心詞之間是領屬關系, 現在多寫作「的」）
  • 礎 : 名詞（墊在房屋柱子底下的石頭） plinth
  1. Coastal zones are important habitats to fauna, having a primary production for offering such as benthos and sessile organisms

    摘要沿岸海域一直是生物重要的棲地，並且提供像底棲生物或附著生物相當高的基礎生產。
  2. In this paper, the main research works are as follows : 1 ) survey and analysis previous work in auv navigation and summarize : as the cumulate error, the dead - reckoning and inertial navigation systems ca n ' t be used without other modified system ; the acoustic navigation system is used only in small range, and is very expensive. 2 ) two important approaches in geophysical navigation techniques are summarized, one is terrain contour based navigation, this approach is investigated keystone today ; the other is image based navigation, due to no perfect image sensors and image seabed map, this approach has seldom been practised. 3 ) two important terrain contour based navigation algorithms has been applied to auv, one is match algorithm - based terrain contour match ( tercom ) ; the other is kalman filter - based sandia inertia terrain - aided navigation ( sitan )

    主要研究內容包括：一、總結分析了當前水下導航的常用方法和不足之處，指出基於航位推算的導航方法，存在著最大的問題就是導航誤差的積累問題，如果沒有修正系統，這種方法很難滿足使用要求；其次指出基於聲學的導航方法，造價昂貴，導航范圍有限，難以滿足自主水下航行器大范圍導航的需求；二、總結了當前水下地形輔助導航的主要技術路線，一是基於地形高程的匹配方法，這是當前研究的重點；二是基於地形圖像的匹配方法，由於缺乏良好的圖像傳感器，和可用的海底圖像地圖，目前這種方法還有待研究發展；三、將兩種地形高程匹配的常用方法應用到自主水下航行器上：以相關演算法為前提的地形輪廓匹配（ tercom ）方法和以卡爾曼濾波為基礎的桑迪亞慣性地形輔助導航（ sitan ）方法，前者演算法簡單可靠，但是導航精度不高，後者雖然精度比較高，但存在著演算法較為復雜、有可能發散和出現奇異值等問題。
  3. Deep and thick soft soil is extensively distributed along the river and wreath lake and etc. when introduced general pile foundation without thinked the toft power under the foundation board, piles needs so many that the structure of soft soil is destroyed and possibly crushed soil problem be caused

    在沿江、環湖和沿海地區，廣泛分佈著深厚軟土。採用常規樁基礎時，不考慮基礎底板下地基土的地基承載力，布樁密度往往較大，軟土的結構性遭到破壞，同時可能會產生嚴重的擠土問題，使環境受到影響。
  4. Multibeam echo sounder system is a kind of sea bed surveying instruments which can work efficiently and accurately its development originally bases on single beam echo sounder this kind of system is very suitable for massive sea floor surveying the technique behind multibeam echo sounder system has achieved its maturity with time passage

    多波束測深系統是一種具有高效的、高測量精度的用於海底地形測繪的設備，它是在回聲測深儀的基礎上發展起來的，特別適合於大面積的掃海測量工作。
  5. With the development of coastal and offshore engineering, the local scour problems are paid more and more attention. however scour in the vicinity of large scale structures founded on seabed have caused destruction to the foundations since the problems have n ' t been studied extensively. based on the principles of local scour around seabed founded large diameter cylinders caused by both waves and currents, the flow and scour processes are investigated in this paper after summarizing and consulting lots of papers and researches existing currently

    隨著近海及海岸工程的不斷發展，近海及海岸工程建築物基底附近的局部沖刷問題也逐漸引起關注、重視與研究，但是對波流共同作用下海床上直立大直徑圓柱建築物周圍的局部沖刷研究較少，因而使得坐落在海床上大尺度建築物基底常常受到沖刷而致使基礎受到破壞。
  6. On the premise that the basal transducer layout was designed according to the requirements of deep - sea exploring surroundings and technology on the basis of the hardware structure and data collecting ways of interferometric sonar, the echo signal by energy relativity search is analyzed and calculated, altitude data of the tiny terrain on the seabed under real - time irradiation of ultrasonic is gained as to provide parameters of best cutting depth for intellectualization of the seabed mining vehicle timely and promptly

    摘要在相干聲納硬體結構及數據採集方式的基礎上，結合具體的深海鈷結殼探測環境和技術要求，確定了換能器基本布局，探討了信號採集與處理方法，利用能量相關搜索法對回波信號進行分析和計算，得出超聲波實時照射下的海底表面微地形高程數據，為海底采礦車智能化開采提供實時、快速的最佳切削深度參數。
  7. The mineralization of early stage in the form of exhaust - sedimant formed by seafloor volcanic activities provides a solid foundation for the mineralization of later stage

    即早期的成礦作用是在賦礦地層沉積過程中，通過海底火山活動，以噴流沉積方式產生的，它為後期的成礦作用奠定了物源基礎。
  8. The sparker was originally developed for fundamental studies of underwater sound propagation and of subbottom geology.

    火花發生器原來是為了進行關於水下聲波傳播及海底地質的基礎性研究而製造的。
  9. In the light of the low - lying pile cap foundations designed for main piers no. 2 and no. 3 of tianluo bridge on wenzhou - fuzhou railway. this paper describes the ways to resolve the construction problems of the foundations in deep water in sea and at seabed that is steep and without overburden, using the construction techniques of underwater rock blasting, steel cofferdam floating, positioning, bottom sealing and manual pile digging

    摘要針對溫福鐵路田螺大橋2號、 3號主墩設計上採用低樁承臺基礎情況，介紹運用水下巖石爆破，浮運鋼圍堰就位、封底、人工挖孔樁等施工技術解決海上深水、河床陡峭且無覆蓋層的基礎施工難題。
  10. Recently much attention has been paid to short wavelength lasers for use in high density information storage, information display, uv communication, medical treament & diagnisis, and so on, which make it become an important basal research with extensive application

    由於紫外波段激光器在信息顯示和信息存儲特別是在海底探測，紫外通訊和光存儲，醫療和診斷，防偽和檢測，分析儀器等方面都有十分重要的應用，是一項具有重要應用前景的基礎研究。
  11. The base, or root chakra, is a master chakra and the most important one to activate

    基礎輪、或海底輪，是主脈輪，所要激活的最重要的脈輪。
  12. In this paper, we use fft beam - - form technique to increase the number of beams and bearing deviation indicator ( bdi ) and sp1 it - - aperture corre1ation a1gorithms are used to estimate the time of arrival ( t0a ) and direction of arriva1 ( d0a )

    本文在分析借鑒國外資料的基礎上，研究了利用fft波束形成技術來增加波束形成數目，並應用bdi演算法和分裂孔徑相關法來完成對海底回波信號的時間和方向的聯合估計等相關技術對海試數據進行處理。
  13. Aiming at the great challenge of deepwater oil resource exploitation in 21st century china, this paper firstly explained contents of offshore engineering joining technology, then introduced a series of important technologies such as deepwater pipeline laying welding, local dry welding, underwater hyperbaric welding, and friction stir welding, lastly put forward countermeasures to develop offshore engineering joining technology in china

    摘要在解釋海洋工程連接技術內涵的基礎之上，針對21世紀我國海洋石油開發深水資源的巨大挑戰，對深水海底管道鋪設焊接、局部乾式焊接、水下乾式高壓焊接以後摩擦疊焊等重要技術進行了介紹，最後提出了發展我國海洋工程連接技術的對策。
  14. In this paper, based on the tide, tidal current and ocean wave numerical computing techniques and the constructive method of seabed terrain model, the fusion and visualization of multiple digital marine geographic environmental information for the nearshore marine environmental safeguard are locally realized by using the level of detail model and 3 - d rendering technique, which will provide theoretic and experiential basis for the study field in the future

    摘要以潮汐、潮流和海浪數值的計算技術和數字海底地形模型的構造方法為基礎，應用層次細節模型和三維渲染技術，完成了近岸海洋環境保障的多種數字海洋地理環境信息的融合與可視化的局部實現，為今後此領域的研究提供了理論和經驗基礎。
  15. The researches on re - positioning of ocean - bottom geophones after acquisition is a necessary part of the obc seismic exploration. this ocean - bottom geophone re - positioning system for ms windows in microcomputer environment is developed with vc + + 6. 0 and visual fortran 6. 0 co - programming technique, and it is based on the re - positioning software run in the unix workstation environment and financed by the national " 863 " sub - project " the research of three - component ocean - bottom geophone coordinate recognition and positioning methods ". the visibility of overall processes is realized

    本論文以國家「 863 」子項目「海底三分量檢波器坐標識別、定位方法研究」編制的基於unix工作站環境的海底檢波器二次定位軟體系統為基礎，使用visualc ~ （ + + ） 6 . 0與visualfortran6 . 0混合編程技術，研製了基於mswindows平臺微機環境下的海底檢波器二次定位系統，整個過程實現了計算機可視化。
  16. Abstract : based on the research, development and experiment of a prototype of mobile offshore platform with negative pressure bucket foundation, the operating principles of towing positioning, grounding, floating and shifting of such type of platform in shallow beach sea are described and discussed. it has been shown that this type of platform has the advantage of having remarkable stability in floating and towing when an internal sack is fitted inside of the bucket foundation

    文摘:結合可移動鋼制桶型負壓基礎先導試驗平臺的研製與試驗，論述了該型平臺在灘海淺水域的拖航、就位、坐底及起浮移位的工作原理，說明了鋼制桶型負壓基礎在加入內囊后具有的可移動優勢以及該型平臺在我國灘海油田開發中廣闊的應用前景。
  17. He has contributed significantly towards experimental research in a wide range of practical problems including slope stability, reinforced fill, retaining walls and excavation support systems, submarine pipelines, piling and ground treatment processes. his contributions in retaining walls and reinforced soils earned him the sir benjamin baker silver medal awarded by the uk institution of civil engineers

    他對實驗研究作出極大的貢獻，研究課題實用性高而且廣泛，包括邊坡穩定、加固填土、護土墻和深基開挖支撐系統、海底管道、樁基礎和地基處理。在護土墻及加固填土方面的研究使他贏得英國土木工程師學會的sirbenjaminbakersilvermedal 。
  18. In 1988, ge of usa and lihai university started using the concept of " swift manufacture1 and " virtual enterprises ". in 1994, lihai university compiled and published the report of the strategy of 21st century manufacturing enterprise " with the associated works of 100 companies

    1988年美國通用汽車公司和裏海大學提出了「敏捷製造」和「虛擬企業」的概念， 1994年底出版了由美國國防部委託裏海大學組織100多家公司在聯合研究的基礎上編寫的《 21世紀製造企業的戰略》報告。
  19. The use of electronic road pricing andor revised tolling strategies on cross harbour and other major road links ( supplemented by automatic toll collection techniques ). the objective is to balance demand across available parallel links or by time of day thereby making more effective use of existing infrastructure ( and reducing the need for new infrastructure ) ; and

    使用電子道路收費及或修訂海底隧道及其他主要道路的收費策略（配以自動收費技術） ，目的是平衡同類路線或每日各時段的需求，務求善用現有的基礎設施，並減低對新基礎設施的需求；以及
  20. The use of electronic road pricing and or revised tolling strategies on cross harbour and other major road links supplemented by automatic toll collection techniques. the objective is to balance demand across available parallel links or by time of day thereby making more effective use of existing infrastructure and reducing the need for new infrastructure ; and

    使用電子道路收費及或修訂海底隧道及其他主要道路的收費策略配以自動收費技術，目的是平衡同類路線或每日各時段的需求，務求善用現有的基礎設施，並減低對新基礎設施的需求以及
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