bottom cable 中文意思是什麼
bottom cable
解釋
吊艇帶-
In single pylon cable stayed bridges, and cable stayed bridges without backstays, when the bottom of the tower bears the moment from the dead load, it is concluded that non - symmetric configuration of pile cluster corresponding to the upper structure is more practical than symmetric configuration of pile cluster
當獨塔斜拉橋、無背索斜拉橋等橋梁塔底永久作用有彎矩時，與完全對稱的基礎形式相比較，和上部結構相協調的不對稱基礎形式更加適用。 -
Based on using elementary ideas of the latest theories with the combination of extensive achievements of bridge condition assessment and the other correlative domains, the assessment model was established using analytic hierarch process and variable weight synthesizing, which evaluated pc cable - stayed bridge ' s condition in service by grading items in bottom level of assessment model
在吸收和採用已有成果的基本思想的基礎上，結合國內外橋梁評估領域和其他相關領域的研究成果，建立了以層次分析法結合變權綜合原理為基礎，通過打分方式對pc斜拉橋的狀態進行評估的架構與模式。 -
The cable parted, and the minisub started to gather speed toward the bottom of the sea.
纜繩斷了，這艘微型潛艇迅速地沉向海底。 -
Based on the distributions, patterns and movement characteristics of sea bottom sand waves in china sea shelf area, the effects of sand waves on submarine cable burial operation are analyzed
摘要基於中國海大陸架區海底沙波的分佈、形態和移動特徵，分析了沙波對海纜施工的埋設張力和埋設深度的影響。 -
Furthermore, the matters needing attention and the necessary measures during the submarine cable operations in the sand wave area are proposed, which will provide reference for the submarine cable operations in china sea sea bottom sand wave area
提出了在沙波區進行海纜施工時應注意的事項和需要採取的必要措施，為在中國海海底沙波區進行海纜施工提供參考和借鑒。 -
As the stepwise progress of oil - gas exploration, more and more attention has been paid to the multi - component seismics of ocean bottom cable ( obc ), and this technology has become a new aspect of the marine seismic prospecting
隨著油氣勘探的逐步深入，海上多波地震勘探技術越來越受到重視，發展海上多波勘探成為海洋地震工作的新方向，對海底檢波器的二次定位研究是海上多波地震勘探工作中必不可少的一環。 -
The first time that the question “ what is at the bottom of the oceans ? ” had to be answered with any commercial consequence was when the laying of a telegraph cable from europe to america was proposed
當鋪設一條從歐洲到美洲的海底電報光纜的時候，出於商業動機，人們第一次不得不回答這個問題「海底是什麼東西」 。 -
The two models of rigid and elastic piles have been discussed respectively, in which the anchor cable will be regarded as an elastic hinge. under the consideration of deformation harmony of anchor cable with piles bodies and pile bottom conditions, the solutions of the internal forces distribution along piles bodies are presented
本文分別按剛性樁和彈性樁兩種物理模式，將錨索視為彈性絞支座，利用抗滑樁和錨索位移變形協調條件，計算出不同樁底條件下抗滑樁的內力分佈。 -
In this paper, the marine route survey factors, such as water depth, bottom slope, soil shearing strength, tidal current and thunderstorm and their roles in the submarine fibre - optic cable engineering are introduced, and their roles and necessities in the cable construction are also appraised, which will make the combination of marine route survey with construction demand closer and the marine route survey be aimed at the cable engineering practice
摘要介紹了水深、海底坡度、土壤剪切張度以及潮流、雷暴等海洋路由各勘測要素及其在海底光纜通信施工中的作用，並對它們在施工中的作用及其必要性進行了評價，從而使海洋路由勘測與施工的需要結合得更緊密，更具有針對性。 -
The bottom of cable room must incline to drainage trough to avoid water storing
電纜室底面須向排水槽略有傾斜，以免積水 -
Placting as on the foundation should keep in the level. should use cements to seal up as bottom with the foundation in order to prevent rain water from entering cable room
組變安裝就位，應找水平，組變底座與基礎之間必須用水泥沙漿密封，以免雨水進入電纜室內 -
The underwater dragging system and the anchor cable system are widely used in all kinds of field, such as observing geography at the bottom of sea, the basic hydrology data collections, hunting submarines, sweeping the torpedo and torpedo etc.
水下拖曳系統和錨索系統廣泛應用於海底地貌觀察、底層水文資料收集、獵潛、掃雷、水雷等方面。 -
Further more, with the reference of testing information, the paper analyzed the traveler construction technique, obtained the guy rope stress and the front - end bottom mark of traveler for each step. using fem theory and large general - purpose program ansys, the paper discussed the cable - stayed bridge space stress characteristic and the relationship between several main design parameters
以此為基礎，參照試驗資料，詳細分析了斜拉橋施工中掛籃的施工工藝，及其各個狀態下的受力情況，得出在各個階段掛籃牽索的索力值及掛籃前端各個工況的主梁底立模標高。 -
Taking the sucessful control experiences in previous cable - stayed bridge construction into consideration, the control principles and methods for gonghe bridge, that is controling the stress of both the top and bottom sides of main beam, regarding the second stretching as the hauling cable force method, are offered, and related construction procedures for all construction stages are designed
在總結前人對斜拉橋施工控制經驗的基礎上，針對公和斜拉橋施工控制提出了相應的控制原則和方法，即以「控制主樑上下緣應力」為主梁內力控制原則，以「二次張拉」為斜拉索索力控制的方法，並根據各施工階段的具體需要設計相應的施工步驟。 -
Some investors in struggling cable firms have also done superbly ? though others, who bought well before prices hit bottom, have lost money
但是那些遠在價格觸底之前就大舉並購的投資者則損失慘重。 -
Struggled through 3 years, we had made a 480 - channels marine multi - component seismic exploration system. include new circuit design of digital package, omnidirectional 3 component geophone, ocean bottom towed cable, marine four component seismic acquisition unit, hydrophone, recording system etc. in july 2001, this system was used in dagang field and worked over twenty km. we obtained a good seismic data
目前已完成了一套480道海底電纜採集系統，包括數字包的創新電路設計，三分量檢波器的萬向平衡裝置，海底電纜鎧裝結構，可拖曳的四分量採集一體化單元，水聽器，系統主機等，並於2001年7月和2002年5月兩次在大港油田渤海灣海域進行了現場實驗，獲得了良好的地震資料。 -
Analysis could also show, to improve the stress distribution of the twin - box single cross section of cable - stayed bridge, it is the best way by thickening the bottom flange
分析還表明，加厚底板對斜拉橋雙箱單室箱形主梁應力分佈的改善效果最佳。 -
Power cable route protection zone : the areas between two parallel lines formed by 0. 75 meters on both sides of the ground mark of underground cable route ; for sea - bottom cables, the zones should be the water surface between the two parallel lines formed by two nautical miles on both sides of the line ( 100 on both sides of the line in port ) and no less than 100 meters on both sides of the line in rivers ( not less than 50 meters for mid - sized and small rivers )
（二）電力電纜線路保護區：地下電纜為線路兩側各零點七五米所形成的兩平行線內的區域；海底電纜一般為線路兩側各二海里（港內為兩側各一百米） ，江河電纜一般不小干線路兩側各一百米（中、小河流一般不小於各五十米）所形成的兩平行線內的水域。 -
This paper mainly introduce the work principle of ocean bottom cable system by 7 chapters
本篇論文主要分七個章節對該系統進行了比較詳細的理論分析和探討。 -
Chapter 1 introduce the development situation of the marine multi - component seismic exploration technology in our country and abroad. chapter 2 sum up the structure of the system. chapter 3 to 6 includes the design and function of the homemade sample equipment and the advantage of its key technique. just as omnidirectional geophone struture, ocean bottom cable, data acquisition unit and recording system etc. chapter 7 carefully instructs test situation of converted wave acquisition on the sea and appreciates the data quality
第一章主要介紹了目前海上多波勘探技術的國內發展概況及市場需求，第二章對整個系統的構成及各部分的功能進行了簡要的總結，第三章至第六章詳細討論了各功能模塊的原理、技術指標及創新點，包括各項關鍵技術的突破，如三分量萬向平衡裝置的理論計算及設計，數字包電路設計原理，鎧裝結構電纜的設計及系統主機的特點等。
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