軌下基礎 的英文怎麼說

中文拼音 [guǐxiàchǔ]
軌下基礎 英文
underrail foundation sub-rail foundation sub-rail track bed
  • : Ⅰ名詞1. (路軌;軌道) rail; track 2. (比喻辦法、規矩、秩序等) rut; path; course Ⅱ動詞[書面語] (遵循; 依循) follow
  • : 下動詞1. (用在動詞后,表示由高處到低處) 2. (用在動詞后, 表示有空間, 能容納) 3. (用在動詞后, 表示動作的完成或結果)
  • : 名詞(墊在房屋柱子底下的石頭) plinth
  1. The procedure functions in the compare between partial image of dynamic collection and corresponding image of the airscape. in chapter 5, basing on the analysis of correlative theory of digital image, we introduce the improved fasted - down algorithm and simulative anneal algorithm, which applies to nn calculation, an d bring forward the unique and effective means, correlative original value evaluation. basing on the combination of correlative arithmetic, a stable, high - speed and exact correlative arithmetic is formed, which makes it possible to apply computer vision detection of single - needle quilting in industrial production

    本文展開研究並取得一定成效:構建了於pci總線的微機實時圖像採集系統;在採集的布料總圖(鳥瞰圖)的上,通過數字圖像的數字濾波、圖像增強、邊緣檢測等處理,提取布料圖像的邊緣,對輪廓的矢量化的象素點進行搜索,得到相應的圖案矢量圖,從而確定絎縫的加工跡,生成加工指令;在進給加工過程中,主計算機對動態局部圖像與總圖(鳥瞰圖)的對應部分進行圖像相關的匹配計算,應用數字圖像理論,結合神經網路計算的改進最速降法和模擬退火演算法,提出獨特而有效的相關迭代初始值賦值方法,形成穩定、高速和準確的相關運算,實現單針絎縫視覺測量和自動控制。
  2. With the use of finite method we have developed computer simulation software for vacuum microtriodes with wedge - shaped and cone - shaped cathode on the basis of stduying deeply the field emission theory of vacuum microelectronics. the software included field section, grid point numbering, and the calculation of electric currents, transconductance and cathode capacitance, moreover, it can simulate the properties of vacuum microeletronic with variant structures and sizes. the relationship was studied and simulated among electic properties and device structures, sizes and cathode materials etc. the optimized design of vacuum microtiode was proposed

    本文在深入研究真空微電子器件場致發射理論的上,根據圓錐形、楔形陰極真空微電子三極體的不同特點,分別建立了物理和數學模型,在考慮空間電荷密度影響的前提,以有限元法為採用迭代的方法計算出真空微電子三極體內的電勢分佈情況,繪制出了等勢線、電子跡線,並得到了器件電學性能隨幾何參數的變化情況。
  3. In this paper, the finite - element numerical analysis calculation is applied to the foundation of high - rise and multi - floor building and the evolvement law of stress and displacement of tunnel used by urban traffic to explore the mutual influence between the wall rock of underground space and high - rise building foundation, taking account of the specific construction situation in the " sanmu garden " project in dadukou district in chongqing, from the perspective of underground space static - force structure stability analysis to open a underground tunnel with 6m in span and 7. 5m in height for track traffic 20m below the surface. this paper, taking considerations of three different states, i. e. the natural state without any artificial interference, the state of high - rise buildings on the surface, and the underground tunnel state with excavation for track traffic, and four plane lines and four vertical lines, analyzes and studies the distributing law of stress and displacement of calculation section from the following aspects : ( 1 ) the main stress vectorgraph, displacement distribution graph ( ux, uy ) and chromatogram graph of stress isoline ( 1, 2, xy ) of section under different states ; ( 2 ) the contrastive distribution curve of stress ( 1, 2, xy ) of different plane and vertical lines under the same state ; ( 3 ) the contrastive distribution curve of stress ( 1, 2, xy ) of the same plane and vertical lines under different states, wishing to provide references for underground space utilization and project designing and construction of the tunnel under high - rise buildings in the future

    本文結合重慶市大渡口區「三木花園」開發建設項目,從地空間靜力結構穩定性分析角度出發,針對在該項目中涉及的高層和多層建築物以及在其地20米處開挖了一個用於道交通的跨度6米,高7 . 5米的地隧道這一具體工程情況,採用2d - 3d -有限元結構分析程序對高層與多層建築物的地及其與城市道交通使用的地隧道圍巖的應力與位移演變規律進行了有限元數值分析計算,探索了地空間圍巖與高層或多層建築物地之間的相互影響,通過考慮未受到任何人為擾動影響的天然狀態、地表存在多層或高層建築物狀態和地開挖用於道交通的地隧道狀態等三種不同狀態以及4個水平剖線和4個垂直剖線等不同情況,從以幾個方面具體分析研究了計算斷面的應力與位移分佈規律: ( 1 )在各種不同狀態計算斷面的主應力矢量圖、位移分布圖( ux 、 uy )以及應力等值線色譜圖( _ 1 、 _ 2 、 _ ( xy ) )等; ( 2 )相同狀態不同水平與垂直剖線的應力_ 1 、 _ 2和_ ( xy )對比分佈曲線; ( 3 )不同狀態相同水平或垂直剖線的應力_ 1 、 _ 2和_ ( xy )的對比分佈曲線等,為今後在對地空間的開發利用以及在高層建築物地開挖硐室時的工程設計和工程施工提供參考依據。
  4. Its main contributions include the following several aspects : firstly, the dissertation constructs the mathematic model of short baseline orientation determination using two geostationary satellites and analyses the applicable conditions of carrier phase interferometry. orientation determination precision is analysed in depth through both the conventional linearized method and monte - carlo computer simulation method, and the mathematical simulation results show that the linearized method has the shortcoming of fairly low elevation error analysis precision in high latitude area so as not to be very appropriate there. by analyzing the definite factors influencing orientation precision, the dissertation develops the concept of orientation dilution of precision, which uncovers the internal cause of exotic error behavior of bi - satellite orientation, and has important guiding significance for practical engineering applications

    本文系統地研究了於「北斗一號」衛星載波相位干涉測量原理實現地球靜止雙星定向的相關技術,主要研究成果包括以幾方面:首先,建立了利用兩顆地球靜止道衛星進行短線定向的數學模型,分析了載波相位干涉測量的適用條件;採用傳統的線性化解析法及蒙特卡洛隨機模擬法兩種途徑對雙星定向的精度進行了詳細分析,數學模擬結果表明在高緯度地區線性化解析法由於俯仰角誤差分析精度略有降而不太適合;在分析定向精度確定性影響因素的上,提出了雙星定向精度衰減因子odop的概念,揭示了雙星定向誤差特殊表現的內部機理,對實際工程應用具有重要的指導意義。
  5. The conventional sphere model of earth and circle model of orbit are discarded, and the ellipsoid model and the ellipse model are selected for further research, which achieves a method to determine the target position through the antenna pointing direction. and the spaceborne sar system design and simulation software is brought forth. this software accomplishes sar system coefficients design for antenna area, pulse repetition frequency, signal bandwidth, downlink data rate, radar transmitter power and satellite platform yaw steering

    本文從星載雷達的星地幾何關系入手,舍棄傳統星載合成孔徑雷達研究中的球地球模型和圓道模型,研究了在地球橢球模型和橢圓道模型由雷達天線確定目標坐標的方法,並在此上研製了星載合成孔徑雷達系統設計與模擬軟體,完成雷達系統天線尺寸、脈沖重復頻率、信號帶寬、雷達信號數據率、雷達發射功率、衛星平臺的偏航牽引等幾個方面的系統參數設計以及雷達多普勒特性、雷達系統模糊、雷達定位及精度的分析,最後完成雷達回波信號的模擬。
  6. This paper studies trajectory planning of the assembly robot on the basis of off - line program system, realizing trajectory planning under the condition that have several targets and fixed obstacles, and presenting simple interface of task description for user

    本文在離線編程系統上對裝配機器人的跡規劃進行了研究,實現了裝配機器人在多目標、固定障礙跡規劃,並為用戶提供了簡單友好的任務級描述界面。
  7. The system realizes multiple serial port communication and management by way of multi - port serial board ( 2 ) use the database technology to manage and manipulate the physics information data of nc tool. the basic information management system, the nc program auto - create system, the simulation of cutter working and dnc communication program are integrated to one system. it realizes the offline programming and controls of no - punched tape, helps to cut short the supplementary cutting time and improves the efficiency of to program and machine tools and realizes the separation and seamless connection of program and manufacture

    本課題以硬體為輔助手段,以軟體為主要手段實現了以功能:以串口擴展卡來實現網路中多臺數控機床的通信和管理;使用數據庫技術對數控機床的物理信息進行管理和操作,將數控機床信息管理系統、 nc程序自動生成模塊、刀具加工跡模擬模塊和dnc通信介面模塊集成為一體,實現了數控加工的離線編程和數控系統的無帶控制,提高了編程效率、質量,縮短加工輔助時間,提高了機床的效率,既實現了編程和加工的分離,又達到它們之間的無縫連接。
  8. This study made a conclusion ? amely in order to realize following the geological target while drilling, on the basis of making a better geological and drilling design for horizontal well, we must make full use of mwd, lwd and integrate logging to carry out lithfacy identifying in real time, the lwd interpretation and formation evaluation, to set up geological model of target formation, to select geosteering marked formation and compare simulative curves with lwd curves f to fix on the drilling direction of bit upper and declination, the position in target oil - gas layer, to revise borehole track in real time, to make it extend in reservoir better interval as possible

    研究認為,在做好水平井地質設計和鉆井設計的上,要實現隨鉆跟蹤地質目標鉆井,必須充分利用隨鉆測量、隨鉆測井和錄井等資料,從實時巖性識別、隨鉆測井解釋和地層評價、目標層地質模型建立、導向標志層的選取及模擬曲線對比等方面入手,確定鉆頭上傾鉆進方向及在目標層中的位置,以實時調整井眼跡,使其盡可能在儲層物性較好的部位延伸。
  9. On the basics of guangzhou city urban mass transit line net development experiences, considering the research of resources sharing of guangzhou transit line net planning, this paper discusses the necessity, the main factors and principle of the route laying, makes an integrated analysis of the adaptable ranges of the ground line, the elevated line and the underground line, as well as their influences over land use, environment and engineering mat, which, as the authors hold, will provide the technique support for the route laying mode planning of the line net

    摘要結合廣州市城市道交通線網建設規劃的經驗,在廣州市城市道交通線網資源共享規劃研究的上,對線路敷設方式規劃的必要性、主要內容、影響因素及確定原則進行了闡述,並對地面線、高架線、地線三種形式在適用范圍、對城市土地利用、對環境影響、工程造價等方面進行了綜合分析比較,為線網線路敷設規劃提供技術支持。
  10. Their size parameters, the largest probability of a successful impersonation attack and the largest probability of a successful substitution attack are computed ; chapter three use sympletic geometry to construct authentication codes with arbitration, some parameters and the largest probability of successful attack are also computed ; chapter four is about lattices generated by transitive sets of subalgebras under finite chevalley groups

    並計算了相關參數及成功偽造和成功替換的最大概率;第三章在辛幾何的上構造了具有仲裁的認證碼,亦計算了相關參數及各種攻擊成功的最大概率;第四章討論了有限域上chevalley群作用的子代數道生成的格。
  11. In order to explore how to comprehensively use agricultural resources and reasonably exploit tourism items to push the interactive development of agriculture and tourism, this thesis adopts such study methods as the combination of case analysis and regional synthesize, the combination of theoretical analysis and practical survey. the thesis puts forward the concept of the interactive development of agriculture and tourism, constructs exploitation patterns from different angles, analyses agircultural tour products and travelling agriculture products, and reveals the prospects of the interactive development of agriculture and tourism on the basis of effects analysis. the thesis not only has theoretical guide function to the interactive development of agriculture and tourism, but also has realisticly practical values and operational possibility

    第一部分為引言,包括研究背景、研究綜述、研究意義、研究方法及技術路線四個方面的內容。第二部分是農旅互動理論探析,包括以七個分內容:農旅互動的涵義;概念辨析;農旅互動理論;農旅互動發展跡;農旅互動的機遇;農旅互動的條件;農旅互動的特點。第三部分為農旅互動開發研究,從農旅互動開發模式構建、農旅互動產品開發探討? ?以山東濟南拔槊泉村為例兩個方面進行了論述。
  12. Followings are the main study in this paper. 1 ) based on building the condition function of orbit determination of satellite - to - satellite tracking, the coefficient matrix of its normal function was studied. and the relativity of satellite ’ s corresponding orbit elements was analyzed in different cases

    本文的主要研究工作如: 1 )在建立星-星跟蹤定條件方程的上,對其法方程的系數矩陣進行研究,分析了在不同情況,衛星對應的道根數的相關性。
  13. A general stack equation of mobile robot based on analyzing the motion of planar motion object and the mathematical models of four different kinds of common wheels is developed, accordingly, the mobility of mobile robot is addressed and the forward and inverse solutions to speed for specific configuration driven by differential speed are derived. utilizing the muir and newman convention, the description of the posture transformation matrices between different coordinate frames and the solution for the speed of point located on these frames are introduced. according to posture estimation, a more accurate method, dead reckoning algorithm, is developed for a specified configuration characterized by differential speed motorization, and simulations of this algorithm and other traditional methods are carried out using matlab while traversing a circular path

    本文對兩輪差速驅動移動機器人的運動學及其本體緩沖設計進行了探討,在對平面運動物體運動分析的上結合四種常用車輪的數學模型,推導出了一個通用的移動機器人堆積方程,在此上分析了移動機器人的移動能力、並針對兩輪差速構型推導了速度正解與逆解;使用muir和newman的運動學建模方法,推導了移動機器人上點及連桿坐標系位姿、速度變換關系矩陣及求解方法;在移動機器人位姿識別方法中結合差速驅動構型對航位推演算法進行了分析:推導了一種理論精度較高的航位推算演算法,並使用matlab對其與傳統的推算演算法在跟蹤圓弧跡情況進行了模擬;最後針對本文所研究的機器人給出了一種比較系統、可靠的緩沖結構設計思路,較好地解決了移動機器人作業過程中外界因素及本身設計中引入的各種不確定誤差問題;本論文研究成果已在本實驗室所開發的樣機上得到實現,經過應用與考核證明其中的分析與設計是切實可行的。
  14. A good many case of approaching excavation are studied in this article, such as the study of infection of be coal mining to the huayingshan tunnel, technology study of strucked tunnels of metro in shenzhen, countermeasure study of tunnel approaching pile foundation of metro in guangzhou, excavation methods optimized of large cross section subaqueous tunnel approaching pile foundation of lrt in chongqing, etc. on the basic of analysing and concluding relative study production all over the the world by the numbers, classification of approaching excavation, partition of approach zone, formula of partition of approaching zone, approach degree and countermeasure grade of generalized approaching excavation of underground works are put forward. general methods studying and trea

    本文結合作者多年來對華鎣山隧道減少壓煤量研究、深圳地鐵重疊隧道第11頁西南交通大學博士研究主學位論文技術研究、廣州地鐵公紀區間廣紡聯段鄰樁施工對策研究和重慶輕大坪大斷面車站鄰近淺埋暗挖工法優化分析等諸多近接施工問題案例的研究,在系統分析和歸納總結國內外相關研究成果的上,系統地提出了廣義的地工程近接施工的分類、分區、分區指標表達式、近接度與對策等級概念以及分區、分度準則,給出了研究和解決近接施工問題的普遍方法,如數值分析先行,模型試驗、現場測試驗證等。
  15. Site experiment were carried out on the testing vehicle for ahs and the magnetic markers road in national intelligent transport system center. also, study on multi - sensor information fusion and control model by using neural net system, fuzzy logic and genetic algorithm were carried out. the work completed are as follows mainly : ( 1 ) hardware system for lane keeping system including magnetic marker, magnetic sensor, control system and executor machine were designed

    本文以國家智能運輸系統研究中心的自動公路系統試驗車和專用的磁釘道路為工作平臺,在大量的現場實驗上,針對於磁釘導航的車輛車道保持技術中的若干問題展開研究,運用神經網路、模糊邏輯、遺傳演算法等方法在多傳感器信息融合、控制模型等方面進行了系統的研究,主要完成了以幾方面的工作: ( 1 )對車道保持系統硬體平臺進行了設計,論述了導航設施? ?磁釘的設計過程和車載工控機、步進電機等的選擇。
  16. When we do so we cannot get the detail distribution of system ' s stress and we are difficult to improve the structure as our wishes. wheel / rail system analyze is a typical elasticity contact problem, so we can use fem to analyse this system effectually. in this paper we used fem contact method analysed the system from engine kinetics standpoint

    作為一種典型的接觸問題,車輪道系統分析同時也屬于機車動力的研究范疇,本文從機車動力學入手,對起重機車輪道的接觸狀態進行了動力學分析,在此上利用有限元接觸問題的分析方法對起重機車輪道系統的接觸應力進行了不同狀態的計算模擬。
  17. In order to describe the actual working processes of dielectric barrier discharge ( dbd ) circuit, an analysis model of differential - difference equations was presented, based on the working modes of full bridge serial load resonant dbd circuit, which was adopted with phase shifting control

    摘要為描述介質阻擋放電型臭氧發生器電路的實際工作過程,在分析一種移相全橋脈寬調制串聯負載諧振電源供電的臭氧發生器電路的上,提出了採用微分差分方程來描述電路的工作過程,並給出了電路可能的工作跡。
  18. This article introduces the construction technology of the new - type foundation under rail for shanghai rail transit pearl line, also puts forward the control standard and the acceptance standard of construction quality

    摘要介紹上海市道交通明珠線新型整體軌下基礎的施工工藝,提出了施工質量控制標準和驗收標準。
  19. In order to ensure the quality of filling and the construction stability of the high - speed railway subgrade. " prescription of design of line, bridge, tunnel and station of high - speed railway " regulated that the filling used in the bottom of high - speed railway subgrade must be the type of a, b or improved soil

    即將修建的京滬高速鐵路對路的填築質量要求很高,為了嚴格控制高速鐵路路的變形,使未來的高速鐵路具有一個穩固的軌下基礎,適應列車高速運行的要求, 《京滬高速鐵路線橋隧站設計暫行規定》對高速鐵路的床底層填料性能提出了具體要求,必須使用a 、 b組填料或改良土。
  20. In this paper, the fundamental algorithms of toolpath planning of chinese characters based on vector font are discussed and analyzed. the object is to do some groundwork for developing a cnc ( computer numerical control ) engraving software of all copyright reserved

    本文主要內容是於矢量漢字庫的數控雕刻刻刀跡規劃本演算法的研究,旨在為開發自主版權的數控雕刻軟體打
分享友人