針梁 的英文怎麼說

中文拼音 [zhēnliáng]
針梁 英文
needle beam
  • : Ⅰ名詞1 (縫衣物用的工具) needle 2 (細長像針的東西) needle like things 3 (針劑) injection; sh...
  • : 名詞1 (屋架中架在柱子上的長木) beam 2 (通常也指檁) purlin 3 (橋) bridge4 (物體中間條狀隆起...
  1. Study on the species diversity of plant community and coniferous bark beetles community diversity in niubeiliang nature reserve

    牛背自然保護區植物群落和葉樹小蠹蟲群落物種多樣性研究
  2. Based on computer simulations, different programs, such as madymo and ls - dyna, were used in this paper to develop simulation model of car - barrier crash with two kinds of barriers ( concrete barrier and w - beam barrier ) and two styles of cars ( ford and santana ) respectively

    文章基於計算機模擬技術,使用不同軟體(多剛體動力學模擬軟體madymo和有限元分析軟體ls - dyna )對兩種護欄(混凝土護欄和波形護欄)和兩種不同轎車車型( ford車和santana車)分別建立了轎車-護欄碰撞的模擬模型。
  3. Being aimed to the irrationality and inadaptability of different calculation methods for wide cantilever plate, study of space numeric simulation analysis about concrete box bridge cantilever plate can be carried out for three dimension solids based on ansys

    摘要對混凝土箱懸臂板諸多演算法的不合理性,應用大型通用有限元分析軟體ansys ,以三維實體單元對混凝土箱懸臂板進行空間數值模擬分析研究。
  4. In allusion to diversified methods ' s shortcomings of solving girder ' s distortion, brings forward applying cantalever and finite progession method to analyze all girder ' s distortion, namely through frame analysis translates memory into analysis ; and use especial but simply method to solve common but complex problem, and expounds it through examples

    摘要對求解變形的幾種方法的不足,提出用懸臂及有限級數法分析所有的變形,即通過懸臂結構分析,將記憶轉化為分析,用特殊而簡單的方法求解一般而復雜的問題。
  5. One can estimate the length of the stylet sheaths of several cicadellid species feeding on sorghum and clover.

    人們能夠估計那些以高和三葉草為食的幾種葉蟬類螯鞘的長度。
  6. The horizontal shear strength of the exterior reinforced concrete beam - column joints is analyzed by the stress of the conterminal beam and column

    摘要對鋼筋混凝土框架結構,根據與框架外節點相連的、柱構件的受力狀態,分析了外節點核心區所受水平剪力。
  7. Directed against the problem on confirming vertical bearing capacity of large diameter cast - in - place pile in the west of coteau area of yunnan province, the paper, analyses the influence degree of the variety of soil physics and mechanics property in area geology condition on bearing capacity of pile foundation, through 5 piles " loading test ; the influence degree of construction technics on bearing capacity of pile foundation under the influence of every exterior factors ; the influence degree of grouting injection around the pile shaft on bearing capacity of pile foundation

    本文對滇西山區大直徑灌注樁豎向承載力確定存在的問題,進行了5根試樁的靜載荷試驗,分析了區域地質條件下土的物理、力學性質的變化對橋樁基承載力的影響程度;地下水對樁承載力的影響程度;各種外部因素影響下,樁的施工工藝對樁承載力的影響程度;通過在樁體周圍土中注漿對樁承載力的影響程度。
  8. It is the key of ebfs, therefore, furthermore calculation about link are carried out in this thesis, introduced achieved research, summarized the affect of link on whole capability in the first, the second, numerical calculation are proceeded on link with ansys : with the purpose of discussing yielding mode critical length of link, established five different specimens ; with the purpose of discussing the influence of h / tw of web, b / tf of flange and h / b, established eighteen different specimens ; with the purpose of discussing the affect of stiffener, established four different specimens, and elaborated the affect of stiffener on link based on achieved test researches

    因此,本文對耗能段進行進一步計算分析,概述耗能段對整體性能的影響,並利用有限元程序ansys對耗能段進行數值計算:對耗能段的屈服類型建立5種不同長度的模型,計算討論耗能段屈服類型的長度劃分;對耗能段腹板高厚比、翼緣寬厚比以及段截面形狀等因素共建立了18種模型進行計算分析;對加勁肋對耗能段的作用建立了4種模型,並結合已有的試驗闡述了加勁肋對耗能段的影響。
  9. There commonly exists twisting and swinging while starting problems with lx single - girder overhead travelling crane. this paper discusses the causes of these problems and provides the solutions to them

    摘要電動單懸掛起重機普遍存在著起動、停車扭擺及不同的問題,對這些問題論述其產生原因及處理方法。
  10. Dr anita leung fung yee, maria, ceo of the group, said : " we are set to provide funding of up to hk 100 million for the production of three mega tv drama series : my home is in beijing, the passenger liner sunrise and angel of the road, each being around 40 episodes. such investments are expected to be disbursed between the fourth quarter of 2006 and the first quarter of 2007, with a view to enhancing both the quality and volume of the group s tv drama productions in mainland china.

    勤緣行政總裁鳳儀博士表示,對國內電視劇市場高速發展,集團不斷銳意提高其策劃及製作劇集之品質及數量,並計劃於二零零六年第四季至零七年首季為三部每套約40集之巨型電視劇,分別為家在北京抱擁朝陽號及馬路上的天使提供策劃等服務,製作費合共約一億港元。
  11. Through the analysis we found that the effect will become more obviously with the increase of thickness or width of superstratum and the decrease of the coefficient of foundation bed ; ( 3 ) anisotropy and nonlinear elastic f. e. m. model has been established and the effect of stress dispersion in compound two - layer foundation was analyzed on the base of the model. from the analysis we can conclude that the coefficient of subsidiary stress dispersion will amplify with the increase of thickness or width or stiffness of back - up coat ; ( 4 ) the formula which can be used in conventional calculation has been deduced for calculating the coefficient of subsidiary stress dispersion and it also has been affirmed to be reasonable through the checking calculation ; the whole theory of compound two - layer foundation has been brought forward in this paper and it ' ll enrich the theory of composite foundation

    對以上問題本文做了以下一些工作並得到若干結論: ( 1 )提出了「復合雙層地基」的概念,並通過工程實例證明此概念的提出有其合理性和必要性; ( 2 )用彈性地基理論證實了復合雙層地基確有應力擴散效應,且擴散效應隨上覆硬層厚度、剛度的增加而增大,隨下臥層基床系數的增大而減小; ( 3 )建立了非線彈性、各向異性有限元模型,並以此為基礎分析了復合雙層地基的應力擴散效應,得到附加應力系數隨加固層厚度、寬度、剛度的增加而增大的結論; ( 4 )推導了可用於常規計算的復合雙層地基應力擴散系數公式,並代入工程實例進行了驗證。
  12. 5 ) a new type of superposed beam used in wutaizha terminal market, with notch at each end of the prefabricated member, is analysed, and design method of it is also regard as the representative of the superposed beam with notchs

    5 )對武泰閘農副產品市場工程中使用的帶槽預制構件疊合,根據前面提出的計算方法,總結了這類形式的疊合式受彎構件的設計計算原則以及計算方法。
  13. In this paper, a high performance sma system applied to steel bridge deck is put forth in allusion to the pavement project of the wuhan junshan yangtze river highway bridge. it comprises steel slab, zn coating layer, closing layer, adhesive, pre - mixed asphalt stone and dual layer sma from bottom to top. it is based on the fea results of the forces and deformation of the pavement layer by means of the algor feas, according to this bridge ' s traffic and the ambient temperature varying range of the pavement layer

    本文對武漢軍山長江公路大橋鋼箱橋面鋪裝工程,從鋪裝層環境溫度變化范圍、交通量等使用條件出發,在用algorfeas有限元分析軟體分析鋪裝層受力變形基礎上,提出了(即鋼板+金屬鋅塗層+封閉層+粘接劑+預拌瀝青碎石+雙層sma )的高性能鋼橋面sma鋪裝體系,並對這種sma的組成材料,包括改性瀝青、集料、礦粉、纖維進行了比較研究,設計了這種sma的配合比,對sma混合料的性能進行了對比試驗,對這種sma方案進行了疲勞性能研究,驗證了所選擇sma方案的可行性。
  14. This thesis investigated and researched on non - loaded crack, especially those caused by thermal - shrink, and analyzed the thermal - shrink stress of beam, slab and continuous - wall, found that according data of civil and overseas offered thermal - shrink calculating formula without considering effect of factors, such as the cement quantity, using of aruhuesiru, aggregate size and quantity of sand, which made the result data smaller. in addition, there are not enough construct measure in code

    本文對非荷載裂縫,特別是溫度?收縮裂縫進行了調查研究,並對兩端或四周約束的、板和底部約束的地下連續墻進行了收縮應力分析,發現國內外有關文獻給出的收縮計算公式沒有考慮泵送商品混凝土的水泥用量、外加劑使用、骨料粒徑和砂用量等因素的影響,計算出的混凝土收縮量往往偏小;另外, 《規范》中對溫度?收縮裂縫的構造措施不足。
  15. Then the judging method is proposed, and the proposed method can consider the stress history and viscosity shear strength of soft soil. in this paper, a fem program dpfbm1. 0 ( double plastic foundation beam method ( version 1. 0 ) ) is established. with this program, the influence of some parameters on foundation excavation is fully studied, the parameters include : compression modulus, cohesive strength, angle of internal ficiction, effective angle of internal friction, the embedded length of the wall and building load

    對當前國內外彈性地基法存在的缺陷,基於對軟土流變性的研究,採取了剪應力判斷彈塑性狀態,以改進和完善基坑工程彈性地基法,推導了彈性狀態下地基反力系數的近似解,提出了採用剪應力組合判斷土彈簧彈塑性狀態的方法,編制了相應的彈塑性共同變形法分析程序dpfbm1 . 0 ( doubleplasticfoundationbeammethod ( version1 . 0 ) ) ,並採用該程序分析了壓縮模量、粘聚力、內摩擦角等參數變化對基坑工程的影響。
  16. Solving the wire loop profile for which nonlinearity mainly caused by plastic - elastic forming is a challenging work, a finite element model has been proposed to simulate the wire loop profiling, in which beam23 has been selected as calculating unit, and the trajectory of capillary is divided into many displacement loads and applied on the wire step by step

    摘要對引線成形過程中的材料非線性和幾何非線性問題,選用塑性變形beam23單元建立有限元模型,通過時引線分階段分步施加位移載荷模擬鍵合頭的運動軌跡,求解得到相應的引線輪廓形狀。
  17. Consequently, on the basis of non - winkler foundation model, a finite - element method that utilizes foundation flexibility matrix into iterative calculation is proposed in this paper originated from the item " the optimal design theory and research of pile capping beam " sponsored by natural science fund of hunan province, which the continuity of soil mass can be accounted for under various boundary conditions, different loadings and irregular beam characters

    本文結合湖南省自然科學基金項目「樁基承臺優化設計理論與方法研究」 ,對非文克爾地基(半空間、線性變形層或單向壓縮層地基模型等)上的樁基承臺,提出一種利用地基柔度矩陣來進行迭代的有限單元法,可充分考慮下土體的連續性,並對基礎與土體脫開、承臺截面變化、體邊界條件復雜、上部荷載類型變化以及下基樁承載力差異等情況進行分析計算。
  18. Secondly, this paper made some theoretic researches on its engineering classfication and applicable scope for this technology ; then combining with project example, this paper carried out scheme design for this technology, and compared some different kinds of underpinning scheme and node and structure design, and put forward the method of " reinforcce steel bar through column " to build pile cap beam, " resistant bend and shear anchored reinforce steel bar " to strengthen column consolidation effect, and the method of " steel plate hoop " to build reinforcing bar connection of the foundation beam, etc. in the process of the consturction scheme research and implement, this paper synthetically elaborated the organizaton for project construction, put forward the construction technical measure of specific aim on the artificial pile, and pile cap beam, and underground adding layer and structure stabilization, and overall structure stabilization and so on. for this project, adopt reinforcing bar concrete to brace hole wall to ensure the safety of engineering in the artificial pile construction, use flexible connection catch to make the cage hoisting easier to simplify the construction process, use the method of earthwork statified symmetrical balance in the process of underground adding layer excavation

    本文首先對于基礎托換與結構加固技術的目的和意義、國內外發展狀況進行了綜合闡述;其次對該項技術工程分類及適應范圍進行了理論上的分析研究;然後結合工程實例對該項技術進行了方案設計,對比幾種不同的托換方案和節點及構造設計,提出了「通筋穿柱法」做承臺, 「抗彎抗剪錨筋法」強化柱加固效果, 「鋼板箍法」做地基鋼筋連接點等多項技術;在施工方案的研究和實施過程中,對于工程施工組織進行綜合闡述,並就人工挖孔樁、承臺、地下加層及結構加固、整體結構穩定等專項施工方案提出有對性的施工技術措施,人工挖孔樁施工採用鋼筋砼護壁確保挖孔樁的安全成型,使用柔性連接鉤進行鋼筋籠吊裝簡化施工工序;承臺施工採用主筋橫穿柱身化學膠錨固等;地下加層綜合施工技術採用土方分層對稱平衡開挖,分段挖土做筏基結構自穩等;最後對于該工程實施后的效果分析,說明該項綜合施工技術的可行性。
  19. As the percentage of flexible space structures and the requirement for control accuracy continuousely increase, the control of flexible space structures is increasingly important. focusing on the problem of vibration control of clamped beam, the thesis studied the application of wave absorbing theory to the vibration control

    隨著空間結構中的撓性結構的比重的不斷增加和軌道、姿態控制精度要求的不斷提高,使撓性結構振動控制日益重要,本文對懸臂的彎曲振動控制問題,研究了波吸收器在振動控制中的應用。
  20. From the feature of the force and deformation of the tpih, 5 different elements are used to mesh the different zones of the tube, which are structural beam 3d elastic 4, structural pipe plastic straight 20, structural pipe elastic elbow 18, structural shell elastic 4 node 63 and contact 3d pt - to - surf 49 ; the contact problem is assumed to be flexible - to - flexible ; the temperature field is assumed to be body load. a mechanical model corresponding to reality has been established for numerical simulation. based on the above, the 3 - d fem numerical simulation of tpih has been carried out by using the ansys program

    對加熱彎管過程的受力和變形特點,採用三維單元、三維塑性直管單元、三維彈性曲管單元、三維殼單元與三維點對面接觸單元等5種不同的單元分別對管毛坯不同區域進行劃分,並對接觸單元採用柔體-柔體的處理方法,將溫度場作為體載荷處理,建立了符合實際的加熱彎管問題數值模擬力學模型:在此基礎上,應用商用軟體ansys對加熱彎管過程進行三維有限元模擬與研究,獲得了成形時推力、彎矩、支撐力大小及其變化趨勢。
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