長度計 的英文怎麼說
中文拼音 [zhǎngdùjì]
長度計
英文
length gage-
And then facing the problem of the channel estimation of the adaptive modulation system, we conclude out the channel estimation algorithms on maximum likelihood ( ml ) estimation and maximum a posteriori ( map ) estimation under the condition of flat fading channel and selective fading channel in detail. to meet flat fading channel, we simulate the relationship of the ratio between the error covariance in map estimation and ml estimation and pilot symbol message length. the conclusion can be drawn from these results
接著，對自適應調制系統中的通道估計問題難點，詳細推導了平衰落通道條件下和選擇性衰落通道條件下最大似然（ ml ）估計和最大后驗概率（ map ）估計演算法，針對平衰落通道，我們模擬了map估計和ml估計的方差與導頻符號長度的關系，模擬結果表明，錯誤方差受多譜勒頻率的變化影響最大，並且對實際的自適應調制系統，導頻符號長度的取值超過20個符號長度時， map通道估計明顯優于ml通道估計。In the course, the condition and the process of forming and changing of minerals, the typomorphic features of minerals, the characteristics of the distribution and the evolution of minerals and their paragenetic associations in the period and the space, the methods of mineral analyses and research, the geological thermometers and the geologicial barometers of minerals, mineral paragenetic associations and paragenesis analyses will be introduced, and the magnificent and the microscopic genetic characteristics of pyrite, quartz, garnet, pyroxene, amphibole, mica, feldspar, and other minerals will be dealt with particularly
本課程主要講述礦物及其共生組合的形成和變化的條件和過程，不同物理化學條件下礦物的成分、結構、形態、物性等標型特徵以及它們之間的內在聯系，礦物及其共生組合在時間上和空間上的分佈和演化規律，礦物成分、結構、形貌、物性等的分析測試方法，礦物地質溫度計和地質壓力計對其形成環境的表徵，不同體系（封閉體系、開放體系）條件下，礦物的穩定范圍和彼此替代順序的共生分析，重點介紹黃鐵礦、石英、石榴石、輝石、角閃石、雲母、長石等礦物（族）在成因上的宏觀標志和微觀信息，以及其成因信息在成巖作用和成礦作用中的地質意義。It provides a convenient scale length for barometer.
這為氣壓計提供了適宜的刻度長度。Fifth wheel lead for calculation of length
長度計算用牽引座前置距Abstract : the calculation method of temporary load of the continuous carrier bar with different distance span was discussed. the length calculation in design of the pressure bearing bar with the different distance span which has to be worked out can be done by means of this method ， thus making the structure design in construction more accurate and convenient
文摘:討論了不跨連續壓桿的臨時荷載計算方法，應用該方法可以解決不跨受壓桿件設計中必須解決的長度計算問題，從而使施工結構設計更為準確簡便The calculation method of temporary load of the continuous carrier bar with different distance span was discussed. the length calculation in design of the pressure bearing bar with the different distance span which has to be worked out can be done by means of this method ， thus making the structure design in construction more accurate and convenient
討論了不跨連續壓桿的臨時荷載計算方法，應用該方法可以解決不跨受壓桿件設計中必須解決的長度計算問題，從而使施工結構設計更為準確簡便Simultaneously with the micro - displacement started the processe of the grating sensor measuring the displacement and image collection of the system. the grating sensor ( length gauge ) measures the displacement of the dial gauge with surveying rod. it is delivered to the computer with a block k220 in real time and the dial image by ccd camcorder is shown on the computer screen with the image collection card in real time
在實現微量進給的同時，啟動系統的光柵位移測量過程和圖像採集過程，光柵傳感器（長度計）測得指示表測桿的位移量，由計數卡ik220實時傳送給計算機，由ccd攝像頭攝取的表盤圖像經圖像採集卡在計算機屏幕上得以實時顯示，最後通過對指示表指針位移計算處理與光柵傳感器測量的位移量進行比較，得到指示表受檢點的示值誤差。The calculation is based on the actual length of the first line even if this line has a full or partial double track or more tracks, excluding double tracks, stationsidings, tracks under the charge of stations, branch lines, specialpurpose lines and the non payable connecting lines
凡是全線或部分建成雙線及以上的線路，以第一線的實際長度計算；復線、站線、段管線、岔線和特殊用途線以及不計算運費的聯絡線都不計算營業里程。Secondly, calculation theory of construction for suspension bridge is presented under the ideal condition of dead load design. linetype change stiffness of cable and slip stiffness of supporting points are deduced based on segmental catenary theory. then numerical analysis method through sgkz2000 software are introduced in detail about calculating design linetype for suspension bridge, unstressed length of cable, erection linetype of cable and pre - displacement of saddle without loads, erection linetype of wire strands, the fixed position for erecting cable band and linetype of lifting stiffening girders
其次，根據懸索橋恆載設計理想狀態建立了懸索橋施工計算原理；以分段懸鏈線索理論為基礎，推導了懸索的線形變化剛度和懸索支點的滑移剛度；介紹了懸索橋成橋設計線形計算、吊索無應力長度計算、空纜線形與預偏量計算、絲股架設線形計算、索夾安裝位置計算和加勁梁吊裝線形計算的具體方法、數值演算法及軟體sgkz2000的計算模塊的實現。Firstly, from the viewpoint of graph theory, we analyzed fitness landscapes, and described the random walk correlation function, then we deduced the equation to compute the correlation length
從圖論的角度對遺傳演算法適應值曲面進行了分析，描述了適應值曲面上的隨機遊走相關函數，詳細推導了相關長度計算公式。On the basis of the important research project of the ministry of communications - the prevent and study of slope disaster in the project of beijing - zhuhai highway, the thesis developed the structure ' s design theory. in order to design more reasonable, the thesis propose the cohesion shear stress is unequal distribute at the anchorage zone. and it can be divided into two parts, the front function is uniform and the behind is exponential
為了合理的進行工程設計，本文按彈塑性理論對預應力錨索錨固段的黏結剪應力進行了分析，將錨固段劃分為塑性變形區段和彈性受力區段兩部分，認為錨固段黏結剪應力為非均勻分佈，前段剪應力為均勻折減應力，後段剪應力為寸旨數變化應力，由此提出了相應的錨固段長度計算公式。Through the experimentation for the physical performance of cfpb masonry under local compression, the author has observed the deformation and failure of cfpbm. based on the mathematical statistics and regression analysis of the experimental data, the author derived a feasible and common formula for counting the cfpbm ' s local compression strength regarding the different local compression locations, analyzed stress distribution of local bearing masonry under beams end, and provided the calculating formula on effective supporting length of beam end in brick masonry. as the results of experiments demonstrate, owing to the cfpb ' s own holes " system, the beneficial effects, the bounding effect of surrounding masonry and the spread effect of force, have not developed completely
試驗結果分析表明：由於多孔磚自身的孔洞結構，砌體內部的圍箍作用和力的擴散作用未得到充分發揮，局壓強度雖較軸心受壓強度有所提高，但仍低於同情況下實心磚的局壓強度；當有上部荷載作用時，對砌體局壓有利的懸臂卸荷作用和內拱卸荷作用均不明顯，因此在推導梁端局壓強度計算公式時，未考慮此可能存在的有利影響，計算偏安全；局壓強度提高系數公式除採用規范公式（二項式）的表達式，還用對數式進行了回歸推導，得到了一個較為普遍的公式；論文還對梁端局壓的梁端有效支承長度計算公式進行了回歸推導。Automatic tester for dial gauges is an intelligent instrument unified mechanism light and electronic. the grating displacement sensor that has high accuracy ( length gauge ) and camcorder is image sensor consummately automatic sampling is adopted. it is controlled and handled data by computer. so it has realized the intelligence and automation of calibrating course. the instrument has features of high precision, efficiency, flexible and convenient in operation, and so on
指示表自動檢定儀是機、光、電一體化的智能化儀器，採用了具有高精度的光柵位移傳感器（長度計）和ccd攝像機作為圖像傳感器完成自動采樣，用計算機進行控制與數據處理，從而實現了檢定過程的自動化和智能化，使儀器具有高精度、高效率、操作靈活、使用方便等特點。Optical length measuring instruments - basic parameters
光學長度計量儀器基本參數Basic principle and implement method of slab cutting length computation model in no 3 cc of baosteel are introduced
摘要主要介紹在寶鋼3號連鑄機上投運的板坯切割長度計算模型的基本原理及實現方法。The second chapter analysis the way how to decide the length of the limiting flaw. according to the theory of fracture mechnics and damnification mechnics, and the author lakes two way for calculating the length of the limited flaw, in finally, two calculation result is identical, so we can draw a conclusion that the method that we used in the past is in consistent with reality
本文第二章分析了如何應用斷裂力學和損傷力學知識，用兩種不同的求解方法來確定臨界裂紋的長度，計算分析發現兩者結果一致，這說明我們所使用的確定臨界裂紋長度的方法和實際情況是一致的。The structure will be the third longest suspension bridge in the world, having a 1 418 - metre main span
米，比一九九七年通車的青馬大橋的主跨還要長41米，以吊橋長度計算是全球第三。Photoelectric length meter
光電式長度計Standard practice for measuring the concentration of toxic gases or vapors using length - of - stain dosimeters
用銹蝕長度計量計測定有毒氣體或蒸氣濃度的標準實施規程Dual frequency laser interferometer is the best precise and longest instrument to measure presently. with its good characteristic, the dual frequency laser interferometer is used in many fields, especially in the precise measurement of the long displacement and dimension
雙頻激光干涉儀是目前精度最高、量程最大的長度計量儀器，以其良好的性能，在許多場合，特別是在大長度與大位移的精密測量中獲得廣泛應用。分享友人