線狀平行結構 的英文怎麼說

中文拼音 [xiànzhuàngpínghángjiēgòu]
線狀平行結構 英文
linear-parallel texture
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : Ⅰ名詞1 (形狀) form; shape 2 (情況) state; condition; situation; circumstances 3 (陳述事件或...
  • : Ⅰ形容詞1 (沒有高低凹凸 不頃斜) flat; level; even; smooth 2 (高度相同; 不相上下) on the same l...
  • : 行Ⅰ名詞1 (行列) line; row 2 (排行) seniority among brothers and sisters:你行幾? 我行三。where...
  • : 結動詞(長出果實或種子) bear (fruit); form (seed)
  • : Ⅰ動詞1 (構造; 組合) construct; form; compose 2 (結成) fabricate; make up 3 (建造; 架屋) bui...
  • 結構 : 1 (各組成部分的搭配形式) structure; composition; construction; formation; constitution; fabric;...
  1. Abstract : the mechanical analysis for arch bridge with flat hinge joints is a mechanical problem with non - linear boundary. mechanical analysis of methods at present is not clear, which can not calculate the arch bridge with changeable section and section with complicate shape. in this paper, the new method used to get the section resistance coefficient k is presented, the iterative procedure is established to calculate the internal forces of arch bridge with flat hinge joints, and the computational example is given. the method can apply to the arch bridge with any numbers of flat hinge joints and any shape section

    文摘:鉸拱橋的受力分析屬于邊界非性力學問題,目前的一些方法受力分析不太明確,對變截面、復雜形截面等鉸拱橋無法進計算.針對這種情況,提出了確定鉸截面抗力系數k的新方法,建立了計算鉸拱橋內力的迭代演算法,並進了實例計算,研究果表明,這一方法對具有任意個鉸、任意形截面的拱橋是適用的
  2. 14 dengel a, hoch r, hones f, jager t, malburg m, weigel a. techniques for improving ocr results. handbook of characterrecognition and document image analysis, bunke h, wang p s p, world scientific, 1997, pp. 227 - 258. 15 ruta d, gabrys b. an overview of classifier fusion methods

    系統使用的詞表規模為48詞,採用二值化滑和基檢測等對手寫文本圖像進預處理,提取基於基的上筆段下筆段分別類似於英文中的b , d , h和g , p等字母環位於主體部分上面下面的點數等特徵。
  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

    本文合重慶市大渡口區「三木花園」開發建設項目,從地下空間靜力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下20米處開挖了一個用於軌道交通的跨度6米,高7 . 5米的地下隧道這一具體工程情況,採用2d - 3d -有限元分析程序對高層與多層建築物的地基基礎及其與城市軌道交通使用的地下隧道圍巖的應力與位移演變規律進了有限元數值分析計算,探索了地下空間圍巖與高層或多層建築物地基基礎之間的相互影響,通過考慮未受到任何人為擾動影響的天然態、地表存在多層或高層建築物態和地下開挖用於軌道交通的地下隧道態等三種不同態以及4個水和4個垂直剖等不同情況,從以下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 )在各種不同態下計算斷面的主應力矢量圖、位移分布圖( ux 、 uy )以及應力等值色譜圖( _ 1 、 _ 2 、 _ ( xy ) )等; ( 2 )相同態下不同水與垂直剖的應力_ 1 、 _ 2和_ ( xy )對比分佈曲; ( 3 )不同態下相同水或垂直剖的應力_ 1 、 _ 2和_ ( xy )的對比分佈曲等,為今後在對地下空間的開發利用以及在高層建築物地下開挖硐室時的工程設計和工程施工提供參考依據。
  4. In the positive analysis, the paper, firstly using the 1978 and 2001 data in ( time order ) and analyzing the total consumption and its structural characters of rural residents in liaoning province, including the basic tendency and structural change of rural their consumption, came to the conclusion that since the reform and opening up, the total consumption level of rural residents has been promoted and their consumption structure has been improved in liaoning ; secondly, using 2001 sectional data, econometrically analyzed the peasants " consumption structure by employing the by which in the analysis the author makes the assumptions as follows : all the consumers have the identical marginal budget share or the identical marginal propensity to consume when consuming certain goods

    本論文首先利用1978 ? ? 2001年的時序資料分析了遼寧省農民消費的總量況和特徵,包括農民消費的基本走勢及農民消費的變遷。得出:改革開放以來,遼寧省農民總體消費水有了一定程度的提高,農民消費不斷改善;其次選擇2001年截面資料對遼寧省農民消費了計量分析,在這部分分析中,選用的模型是擴展的性支出系統模型(簡稱eles模型) ,但採用擴展的性支出系統模型進分析和預測消費傾向中,暗含著如下假定: 「對某類消費品的邊際預算份額或邊際消費傾向,所有消費者都是相同的。 」
  5. In the last, the modern control theory and simulink in matlab have been integrated together, and it has been applied in active control of the platform structure elastically supported ; a mechanical model and an equation of motion in state space have been established. based on coc, dynamic response of the platform structure elastically supported has been studied under simple harmonic load ; the influence of different values of weight function to the active control efficiency of the structure has also been discussed

    本文還將現代控制理論與matlab的simulink動態模擬軟體包相合,將其應用於彈性支承的主動控制中;建立了彈性支承主動控制理論的力學模型和態空間內的運動方程;應用經典性最優控制演算法對彈性支承在簡諧荷載作用下的動力響應進閉環控制;分別從理論和數值計算兩個方面討論了態權函數矩陣q和控制權函數矩陣r的不同取值對控制效果的影響。
  6. The domestic and abroad research about retaining structure with double - row piles is summarized, and its disadvantages are shown in this paper. two - dimensional nonlinear plane - strain fern analysis, which emphasizes the pile - soil interaction, is developed for portal water injection sheet piles with the software ansys

    本文在總國內外對雙排樁支護的研究現的基礎之上,合通用有限元軟體ansys ,對門架式水力插板樁進了二維非面應變有限元分析,就其中的關鍵問題? ?樁與土的共同作用進了研究。
  7. Although there have been many application instances in the field of input / output device technology, we need an specific project and technology route aimed at an given application. in this thesis, we combine the introduction and analysis of relative technology to describe the accomplishment of a coordinate collecting device which is based on incremental rotary encoder. this device is an specific device applied to collect the corrdinate displacement of ground image ’ s three - dimensional model created by full digital photogrammetric station. cpld chip and vhdl are applied in this device to carry out the following work : phase control of the electrical pulse created by incremental rotary encoder, counting the number of electrical pulse, controling the state of signal processing circuit, exchanging data between this circuit and pci control

    本文合相關技術的介紹和分析,描述了一個基於增量式旋轉編碼器的坐標參量採集介面卡的實現,此介面卡是一種用於採集全數字攝影測量系統地面影像模型坐標位移量的專用設備,該設備採用cpld器件和vhdl語言實現增量式旋轉編碼器的脈沖信號鑒相和計數、信號處理部分的態控制以及和pci總晶元ch365之間的數據交換和通信功能,同時該設備的驅動程序基於wdm模式,並且配置有良好的動態鏈接庫程序作為系統軟體和驅動程序之間的數據和控制交互中間介面,能夠方便地運在windows98 / 2000 / xp操作系統臺上,具有實時性強、工作穩定、通用性較好和性價比高等特點。
  8. Based on the statistic materials of ports and shipping lines and the advice of specialists, this article analyzed the development course and status of passenger ocean transport on china - korea course, generalized the current problems. taking the port of weihai, qingdao and renchuan for example, using time series method, the author forecasted the volume of passenger on china - korea course in the next 10 years, analyzed the supply capacity and structure of passenger transport fleet, studied the constitute of the fleet, and made balance program for the passenger transport capacity on china - korea course, put forward tariff policy and competition mode of shipping companies

    本文在調查收集港航各方面的統計資料,聽取有關專家的意見的基礎上,分析了中韓航海上客運的發展歷程和現,總了現在存在的問題;運用時間序列預測法,選取威海、青島和仁川為例,對山東半島至韓國間的客滾運輸航的客、貨運輸進了今後10年該航的客流量預測;分析了客運船隊運力供給及其,研究了當前船隊成存在的問題,作出了中韓航客運運力的衡規劃;提出航運公司的運價策略,運輸競爭模式。
  9. The main work of this paper was as fellows : ( 1 ) generalized the development of pre - stressed steel structure in our nation and abroad, and pointed out the main problem in practice ; ( 2 ) presented the mechanism of pre - stressed steel structure and revealed its applicable range ; ( 3 ) established the optimization design model for pre - stressed steel structure, which accounts for constraints on stresses and displacements of structure ; ( 4 ) brought forward the optimization design method, which combined linear programming and the principle of full restriction, through which we can obtain the magnitude of each time pre - stress and the optimized sections of each members of structure ; ( 5 ) analyzed the best times of pre - stress and pointed out that 2 ~ 3 times is preferable ; ( 6 ) conducted optimization design on large - space steel roof, horizontal parallel steel truss with local cables, horizontal parallel steel truss with global cable, and ultra - static steel truss, the result of which indicated that the multiple pre - stress structure is very economic ; ( 7 ) compared different schemes of cable placement for horizontal parallel steel truss, and the results showed that the local cable only unloaded the second girders, but had no response on the first girders and stomach poles, while global cable could unload the second girders and the stomach poles outside of turning point of cable, thus proving that global cable is more economic than local - cable

    本文的主要工作是:對國內外預應力鋼的發展歷史及現作了綜述和總,指出當前預應力鋼工程實踐中存在的主要問題;闡述了預應力鋼的受力機理,並指出預應力鋼的適用范圍和特點;在考慮應力和變位約束的條件下,建立預應力鋼優化設計模型;提出多次預應力鋼優化設計方法和步驟,採用性規劃和滿約束準則相合的優化方法,可優化設計出施加的每一級預應力的大小,並得到各部分的優化截面;對多次預應力最佳的施加次數作了分析,並建議以2 3次為宜;為驗證文中理論和方法,分別對大跨多次預應力鋼屋架、局部布索的水弦鋼桁架、整體布索的水弦鋼桁架和局部布索的超靜定鋼桁架等算例進了優化設計,經濟效益明顯;對水弦鋼桁架的幾種施加預應力的方案進比較,對于局部布索,預應力只對下弦起到卸載作用,對上弦和腹桿基本不起作用;而整體布索預應力除對下弦卸載外,對索折點以外部分腹桿也起到卸載作用,經濟效益好於局部布索。
  10. The temperature from amorphous to crystal of tungsten oxide sol - gel films with catalyst is increased and the reason is in studying. as results of tunnel scan - afm, both pt sputtered tungsten oxide films and pt sputtered tungsten oxide sol - gel films there is distinct and out - of - order parallel line structure on the surface of amorphous. molecules of the sample tend to tetrahedron and the former has more planarer structure

    隧道-原子力顯微鏡測試果表明:非晶態時,磁控濺射摻鉑薄膜樣品表面和溶膠凝膠摻鉑樣品表面都有明顯的,長程無序,分子趨於四面體,只是前者比後者表面較整;晶態時,磁控摻鉑樣品在自然生長面上原子呈面分佈,長程有序,溶膠摻鉑樣品則呈wo6面心
  11. In the second, in allusion to non - stationary the characteristic of the signal, the author introduces to the method that using empirical mode decomposition to analysis the vibration signal so that the signal are made up of some intrinsic mode function, after this process, we can use stochastic subspace identification to identification the mode parameter of the structure and find the same work frequency

    其次,針對氣閥振動信號的非穩特點,本文採用了經驗模式分解法( empiricalmodedecomposition )對振動信號進分析處理,使之成為若干個基本模式函數imf ( intrinsicmodefunction )和一個殘余量的性組合。接著採用隨機子空間參數識別法對各個基本模式函數其進參數識別,同時找出各種態的共同工作頻帶。
  12. In the light of present hotel e - commerce construction status and the macro - environment of china, chapter five proposes a stage - by - stage hotel e - commerce development strategy, after the comparison of the three entry approaches to the hotel e - commerce, it points out that hotels of china should make use of the good opportunity of the national golden tour project, join the tour hotel net positively and build up their own e - commerce. this will not only improve the inside flow and management of hotels, improve the service quality and working efficiency, but also can realize a global marketing and online reservation through the destination marketing system. it will enhance the whole competition level of the chinese hotel industry

    第一章導論介紹了本文的研究意義、研究視角和方法;第二章介紹了本文所研究的飯店電子商務的概念與內涵,並對國內外飯店電子商務的發展現了對比,對制約我國飯店電子商務發展的原因進了總;第三章從經濟學的角度,對電子商務的應用價值進了理論上的提煉;第四章開始將電子商務引入飯店,首先分析了電子商務在飯店企業中的適用性,然後介紹了飯店中電子商務的技術建,再從管理學角度對飯店應用電子商務所帶來的商業模式變革及其價值進了詳細闡述;第五章針對目前我國飯店電子商務的建設現和宏觀環境,提出了分階段發展飯內容提要店電子商務的戰略,並對三種飯店電子商務介入途徑進了對比,指出應該借國家金旅工程建設的良好契機,積極加入旅遊飯店網,藉助現有的電子商務臺,建設飯店電子商務,不但可以改善飯店企業內部流程與經營管理,提高服務質量與工作效率,還可以通過目的地營銷系統,實現全球營銷與在預訂,增強中國飯店業的整體競爭水
  13. The whole dynamic finite - element analysis simplified based on 2d plane is performed to adapt engineering requires. the effect of both kinematic interaction and inertial interaction on pile - soil - structure systems within layered soil field is relatively comprehensively investigated. at the same time, the boundary effect of model, the horizontal dynamic features of piles and the nonlinear characteristic of slide and contact on the interfaces of pile - soil are considered too on the ground of no - element meshing technique applied for dimensional effect of piles in stratum - soils

    建立了以適應工程需要的基於二維面動力分析的簡化整體有限元模型;提出了能有效考慮樁尺寸效應的樁-土無單元劃分技術,在考慮了模型的邊界效應、樁基的水動力特性和樁土界面的滑移、接觸非為的基礎上,從時域內較為全面的研究了層土域中樁基上下部的慣性相互作用和運動相互作用兩種基本效應。
  14. In allusion to the present situation of spatial structure of dunhuang circle and the fact of tourism development, the study is on spatial structure optimization and puts forward optimizing mode on the developing tenet of sustainability the thesis includes six chapters, among which the third chapter, fourth chapter and fifth chapter are the major body. in the foreword, it expounds the background, foundation, purpose, meaning and adoptive technical courses of the selecting thesis ' s topic. in the first chapter, it summarizes main theories of tourism spatial structure and the present researches of tourism circle from study of theory and demonstration

    引言部分主要闡述了論文選題的背景、依據、目的和意義以及擬採用的技術路;第一章總了旅遊空間當前的主要理論,綜合論述了當前旅遊空間的研究進展,對旅遊圈的研究現從理論研究和實證研究兩個方面進了概述;第二章介紹了敦煌旅遊圈的總體概況,分析了建敦煌旅遊圈的動力因素和制約因素;第三章採取層次分析法和模糊聚類法對敦煌旅遊圈內旅遊資源進了分析評價;第四章採用客源均中心點、客源吸引半徑、地理集中度指數等方法對敦煌旅遊圈客源市場進了分析評價;第五章在前幾章分析評價的基礎上,分析了敦煌旅遊圈的空間,提出了敦煌旅遊圈的空間優化模式,並提出了敦煌旅遊圈的發展原則及具體措施。
  15. Both absolute difference and relative difference among per capita gdps of 14 cities ( prefectures ) increased year by year since 1990 - the absolute difference increased linearly - - and this increased tendency would n ' t change in short period. by counting the discrete and ratio between per capita gdp of every city ( prefectures ) and that of the total province, the relative development speed of every region and the industrial structure of every region, i think that the characteristic of the spatial structure of regional economic difference in hunan is that the area along the beijing - guangzhou railway line in the east of hunan developed fast, while the vast area in the west of hunan developed slowly, so the regional difference increased constantly. on the difference background between the east and the west of hunan, there is the difference between central region and fringe region, for one thing it shows ring difference, namely chang - zhu - tan internal ring, surrounding chang - zhu - tan medium ring, the outermost external ring, the most underdeveloped counties lie on the fringe and mountain regions in the west, south and east of hunan, for another it displays that the peripheral regions of 13 prefectural cities are more developed than the other

    文章還建立了反映基礎設施水、經濟發展水、社會發展水的23個主要指標成的湖南省區域差異衡量指標體系,在此基礎上,藉助spss統計分析軟體,運用主成分分析法,對湖南省14個市州經濟發展綜合水的差異況進了研究,果表明:長沙市的經濟發展綜合水在14個市州中遙遙領先,反映了湖南省經濟發展空間的「單極主導」特徵;通過計算人均gdp的標準差和標準差系數,研究區域經濟差異的總體水及區域經濟不衡發展的演變趨勢,發現90年代以來湖南省各市州人均gdp的絕對差異和相對差異都在逐年擴大,其中絕對差異隨年份直上升,且這種差異擴大的趨勢在短期內難以改變;通過計算各市州人均gdp與全省人均gdp的離差和比率、各市州發展速度的差異及產業的差異,認為湖南省區域經濟差異的空間特徵是:湘東京廣沿地區基礎較好,發展較快,湘西地區發展緩慢,地區差異不斷擴大;通過以縣為對象的差異研究發現在湘東湘西差異的大背景上還有核心區與邊緣區的差異,它一方面表現為長株潭內層、圍繞長株潭的中層、更遠的外層的圈層差異特徵,最落後的縣分佈於湘西、湘南、湘
  16. Using 3d 20 - node iso - parameter, 3d 12 - node infinite element and 3d 16 - node interface element, a coupled numerical approach for pile group - soil system under lateral loads is set up. a corresponding three - dimensional, nonlinear and elastic - plastic program ( epagpll ), include two materials and four nonlinear constitutive relations, is worked out by fortran 90 computer language. in the analysis the nonlinear e - model, k - g model and cambridge model with two yield surfaces are employed in the analysis of near - field soil, and the nonlinear analysis method is used in the piles - soil interface and distant - field soil

    本人用有限元進樁體和近域土的分析,對遠域土體採用無限單元,在樁土之間採用接觸面單元,建立了面8節點環單元6節點無限元6節點接觸面單元相耦合的數值計算模型;針對豎直受力樁的流變分析,本人用內嵌于autocad的vba語言編制了前處理程序,可以快速形成包括網格、節點編號、單元編號在內的數據文件,供計算程序使用;同時在前人關于流變問題研究的基礎上,引進土體非性流變本模型,利用有限元、無限元、接觸面單元相合的方法,用c + +語言編制了相應的計算程序。
  17. It can also determine the fault spot and reason. this technology has been used in some technological fields and proved efficient. it has promoted the revolution of maintance system and the historial protection is replaced by preventive maintenance. with this technology, we can improve the reliability of machine and decrease the maintance fee. recently, reserch has pick up a fervent pace in the area of fault diagnosis of electrical machines. the paper simply analyzes the fault reason of electrical machines, stressly describes and explores the methods of condition monitoring and fault diagnosis such as partial discharge, stator current, rotating speed, vibration etc. fault prognosis is now include diagnostic feature, reason, spot. prodigious improvement in signal processing hardware and software has made this possible. primarily, these techniques depend on locating specific harmonic components of the fault. these harmonic components are usually diffirent for diffirent types of faults. automated tools such as fuzzy logic based system is also simply presented in the paper

    本文從絕緣的故障機理入手,以絕緣故障的典型特徵? ?局部放電為研究對象,重點討論局部放電的在監測方法、適用場合併比較它們的優缺點;在分析籠型異步電機轉子斷條在監測的定子電流監測方法后,根據其缺陷,本文探討了溫升不衡法、希爾伯特變換數字濾波、小波包分析法的原理及優點;以電機軸承、氣隙偏心等故障為研究對象,通過對電機振動和轉速頻率的檢測,診斷電機的故障類型;本文的重點工作是將人工智慧技術中的模糊技術應用於電機的態監測和故障診斷中,力求使電機故障診斷更接近人工智慧化;最後,本文對電機態監測和故障診斷系統進了硬體和軟體初步設計,為實現預測維修提供了有效的技術手段。
  18. On the base of the fujian power system that has the special configuration of " large power generator with small power system " in 2000, constructs power system models of fujian and fujian interconnected with other parts, does a lot of calculation and analysis and simulation, researches the security mechanism and rule of the fujian special power system interconnected with large power system. the above connection can keep security and stability and can make obvious benefits, but when the transmission power reach to excessive quantity the main power grid will increases interconnected flow - in or flow - out exchange power load. the power operation state tended to instability ; the infirmable interconnection make s the damp infirmable

    本文以2000年前後具有「大機組小電網」特殊的福建電力系統為背景,建立了福建電力系統及其與外部互聯的數學模型,開展大量的模擬計算分析,研究了「大帆組小電網」電力系統與大容量電力系統互聯偏弱的安全穩定性的機理和規律:前述互聯可以安全穩定運,取得顯著效益,當傳輸功率達到一定量后,主網架增加了送出或吸收互聯交換功率的負載,系統運態向穩定性水有所下降的方向轉移;聯絡偏弱使阻尼偏弱,聯絡小幅低頻振蕩和大幅低頻振蕩易被激發,聯絡一旦重載斷開,系統高周或低調嚴重。
  19. In this thesis, the internal force and transfiguration of the double reticulated dome under different load combination are studied ; the linear and nonlinear analysis are separately performed ; compare the difference between space girder element and space truss element ; at last analyze the dynamical response under seismic action. the horizontal seismic response of double layer oblate lattice shell is analyzed by using step - by - step integration procedure. the effect of some parameters such as exterior load, different support conditions and damping ratio on the dynamic internal forces and dynamic properties is studied

    本文旨在研究雙層球網殼在各種載荷組合下的內力和變形,分別進性和非性靜力分析;進了空間梁單元和空間桿單元兩種計算模型的比較;最後進了在地震荷載作用下的動力反應分析,動力分析中用子空間迭代法得出了這類空間的動力特性,用時程法中的振型疊加法分析了在水地震作用下的動態響應規律。
  20. In this paper seismic analysis method of large complex structures such as bridges, tall buildings, subjected to stationary random ground excitations is investigated for which the non - linear elasto - plastic characters of some components is taken into account

    本文對于在穩隨機地震激勵下部分件進入非性彈塑性態工作的大型復雜(如橋梁、高層建築等)進抗震分析。
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