梁計算公式 的英文怎麼說

中文拼音 [liángsuàngōngshì]
梁計算公式 英文
beam design formula
  • : 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...
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • : Ⅰ動詞1 (計算數目) calculate; reckon; compute; figure 2 (計算進去) include; count 3 (謀劃;計...
  • : Ⅰ形容詞1 (屬于國家或集體的) state owned; collective; public 2 (共同的;大家承認的) common; gen...
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • 計算 : 1 (求得未知數) count; compute; calculate; reckon; enumerate 2 (考慮; 籌劃) consideration; pla...
  1. Considering the special structure of multi - ribbed slab, founding diphase body mechanical model of compound material, strengthening rib beam and rib pillar by equivalent volume ratio of concrete and slice brick, the paper drew elastic compution constant and shear constant. based on the things, the paper simplified isotropy compution model to wall, gave practical design formula of elastic mold and shear mold, provided necessary parameter for practical design formula of elastic rigidity. finally the calculating results agree well with the text results

    結合密肋復合墻板的特殊構造,建立墻板的復合材料二相體力學模型,按照混凝土與砌塊體積比不變原則對肋肋柱同時加強,得出墻板的彈性常數及剪切常數,在此基礎上,進一步將墻板簡化為各向同性的模型,給出墻板彈性模量及剪切模量實用,為密肋復合墻板的實用彈性剛度提供必要的參數。
  2. The study in the paper starts with beam distortions, and it treats the plastic deformation area as pure bending sect, rest of the beam as rigid bodies. according to different shapes of the external tendons, it divides into three structural forms familiar in projects, that is the beams with no deviator, with a deviator and with two deviators, and studies the relation between the deformation of the external prestressing tendons and that of the beams, and derives the formulas of the ultimate stress increment of external tendons. in the formulas, the ultimate angle corresponding to half of the plastic deformation area is considered as a variable parameter

    本文首先從極限狀態下的變形入手,將塑性鉸區看作純彎段,將塑性鉸以外的區域看作剛體,按照體外預應力筋的形狀不同,分工程中最常見的三種體外結構形,即無轉向塊的直線型體外筋混凝土、具有一個轉向塊的單折線型和具有兩個轉向塊的雙折線型,研究體外預應力筋變形和體的變形間的關系,推導出以極限狀態下塑性鉸區之半對應的轉角為參數的體外預應力混凝土簡支以及連續的體外筋應力增量,並進一步求得的極限承載力。
  3. 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,出的混凝土收縮量往往偏小;另外, 《規范》中針對溫度?收縮裂縫的構造措施不足。
  4. The work in this thesis mainly includes following parts : 1. as for box girder cross section, the three - bar stimulation method under typical loads and supports has been introduced. the force and stress formulae for flanges have been derived from the three - bar method. by reasonable simplification for multi - cell box girder, the three - bar method has been applied in multi - cell box girder ' s shear lag analysis

    對于箱形截面主,本文介紹了三桿比擬法上、下翼板中比擬桿的,以及在典型荷載和支承的情況下翼板內各桿的應力,並對多箱截面進行合理簡化,使三桿比擬法應用於多室箱的剪力滯分析。
  5. First, using strip - partitoning method and programming in matlab language, the numerical caculations of the relation curve between moment and curvature are done for the beams strengthened with non - prestressed and pretressed cfrp sheets, base on the assumption of plane section, non - bonding slip and non - peeled destroy. secondly, nolinear finite elemeant analysis by ansys are done for the beams strengthened with prestressed cfrp sheets base on the three assumptions before mentioned, the analysis are all done for the relation curve between load and displacement, the distribution of material stress, the distribution of cracks. lastly, calculation formula of flexural capacity and deflection are proposed

    )的全過程關系曲線。其次基於上面的三個假定,選擇合理的本構關系,利用ansys通用有限元分析程序對預應力碳纖維布加固進行非線性有限元分析,分析了加固的荷載-撓度關系、材料的應力情況、裂縫的分佈情況等。最後提出了承載力和正常使用狀態下撓度
  6. According to the basic theory of the cement concrete and the properties of polypropylene fiber, the calculating formulas about beam for the normal section load _ carrying capacity and rigidity and ductibility are presented based on " the design code of concrete structure " ( gb50010 - 2002 )

    參照普通砼的基本理論,結合聚丙烯纖維砼的性能特點,在《規范》的基礎上得到了單筋矩形截面正截面承載力、剛度和延性的,並與試驗結果對比吻合較好。
  7. Abstract : based on great amount of structural steel spliced joint model experiments, related calculation formula have been derived and verified with theory and practice. the conclusions from the experiments will be useful for design and construction of prespliced joint for bridge structures

    文摘:通過大量結構鋼拼接接頭模型試驗,得出不同狀態下的實驗結果,並據此推導出相關,從理論和實踐中進一步驗證其可行性,所得結論對預制拼接橋結構施工和設有指導作用。
  8. When analyzing skew support continuous curved box girder bridge, curved grid girder analyzing method considering warping effect is applied. matrix displacement method is applied in analyzing skew support continuous curved thin - walled box girder bridge with restrained bearing. in order to convert original rigidity equations to structural rigidi ty equations that can be solved, bearing nodal displacement matrix can be introduced, then unknown quantities at the edge of beams can be consistent with the restrained directions of skew bearings, unit rigidity matrix and unit nodal forces can be gained. structural rigidity matrix can be composed according to matrix displacement method, so nodal displacements and inner forces on the end of the rod that are unknown can be gained calculating equations of inner forces on any cross - section can be solved

    分析斜支承連續曲線箱橋時,採用考慮翹曲作用的曲線格子分析方法,應用矩陣位移法對具有約束支承形的斜支承連續曲線薄壁箱橋進行分析,考慮到支座的約束條件並不與端彎曲角位移和扭轉角位移的方向一致,引入支座節點坐標矩陣,使得端的位移未知量與斜支座約束方向一致,來單元剛度矩陣和單元節點力,然後按照矩陣位移法組集總剛並建立結構剛度方程,根據結構剛度方程即可求解未知的節點位移及桿端力,推導出任意截面處的內力
  9. The results of finite element model and theoretical formula are proved to be in good agreement with the experimental results

    在基於現行規范的基礎上提出了組合跨中撓度的建議把有限元模型和建議結果與試驗結果進行比較,三者吻合良好。
  10. According as distortion harmonious condition of traction cable ' s anchorage on cable - suspended traveler, increasing amount of cable tension during casting concrete was computed, and under every key operating condition of casting concrete, traveler ' s frontend elevations were educed. we seriously controlled wenhui bridge ' s course of cantilever casting concrete by this method, which assured that the bridge ' s construction went on successfully. and then, it was discussed how to simulate the effect of prestressing force in spatial analysis

    根據掛籃前端牽索錨固點處的變形協調條件建立了掛籃上混凝土澆築過程中牽索索力的增加量,並推導了掛籃上混凝土澆築過程中的各主要工況下掛籃前端標高的,對文暉大橋掛籃上混凝土澆築過程中的牽索索力和掛籃前端標高進行了細致地控制,確保了混凝土澆築的順利進行,為整個主線形和索力的雙控打下了良好的基礎。
  11. In the pre - stressed anchor supporting structure with beam and column, anchor, supporting structure and soil work jointly, therefore in this paper, rib - column and rib - beam are used models of elastic foundation beams, the solving method of rib - column and rib - beam are given out

    由於錨桿和支護結構以及周圍土體是共同工作、彼此協調的,因此肋柱、肋按彈性地基進行,並推導出
  12. On the foundation of analysis a quantity of experiments and theory home and abroad, the paper give a calculation formula for the cross - section anti - bending limit load capacity of reinforced concrete beam. at the same time, the paper discusses the establishment of fatigue load chart for the bridge structure and presents its calculation of stress chart

    2 、在分析國內外大量試驗研究和理論分析的基礎上,給出了碳纖維布加固鋼筋混凝土正截面抗彎極限承載力的,詳細闡述了等幅疲勞荷載和變幅疲勞荷載下橋結構疲勞強度的方法。
  13. The formulas on crack width of rc beams and src beams are analyzed at home and abroad too. the calculation formulas on the maximum crack width of src beam under short time load are suggested. the calculation result tallies that of tests well

    分析比較了國內外鋼筋混凝土和勁性鋼筋混凝土裂縫,提出了勁性鋼筋混凝土在短期荷載作用下的最大裂縫寬度,其值與試驗值吻合較好。
  14. Based on analysis and comparison of existing test data applied to existing ultimate strength prediction models, interfacial stress at the end of plate is deduced. after formulas for calculating the effective moment of inertia for frp - strengthened beams being revised and adjustment coefficient related to nominal main steel reinforcement ratio and curtailment length ratio being put forward, strength prediction formulas of compound beams under plate end debonding failure are established. in analysis of strength of compound beams under intermediate crack induced interfacial debonding failure mode, several bond strengths and their relation are introduced

    對于板端剝離破壞,在總結現有承載力模型的基礎上,利用已有試驗數據對各承載力進行了分析比較,進一步採用分階段分析法,推導了板端界面應力的,在此基礎上,採用加固復合有效慣性矩的修正,建立了考慮名義配筋率和板端偏移比影響的板端剝離破壞承載力的;對于跨中受彎裂縫導致的粘結破壞,闡述了常見的幾種粘結強度之間的區別和聯系,並基於拉剪粘結強度,提出了跨中受彎裂縫導致粘結破壞的承載力,並利用現有試驗結果確定了模型中的一些參數;最後,利用試驗數據對本文建立的兩種粘結破壞承載力進行了檢驗,結果基本吻合。
  15. Regarding the rc beams subjected to concentrated load or even load and braced by bonding steel, an analysis is made on the relevant factors influencing maximum anchorage shear stress of steel sheet. the analysis is based on elastic theory and makes use of the formula for calculating anchorage shear stress of steel sheet. as indicated by the results, the maximum anchorage shear stress not only realtes to such parameters as height of cross section of rc beam and span but also relates to the thickness of adhesive layer, elastic modulus, thickness of steel sheet, and length of steel sheet. the present method will check maximum an chorage shear stress on the end of shear sheet so as to prevent rc beam from local damage. the present results will offer important reference for our country to further perfect bracing design by bonding steel method

    在彈性理論的基礎上,利用鋼板錨固剪應力,對在集中荷載或均布荷載作用下採用粘鋼加固的混凝土,分析鋼板錨固最大剪應力的有關影響因數.結果表明,最大錨固剪應力不但和混凝土的截面高度、跨度等參數有關,還和粘膠層厚度、彈性模量、鋼板厚度及鋼板長度有關.採用文中方法可以對鋼板端部最大錨固剪應力進行驗,防止混凝土出現局部受拉破壞.研究結果為進一步完善我國粘鋼法加固設提供重要的參考資料
  16. In this paper we study the transverse stiffeners of the thinned - web beam bearing several concentrated longitudinal strain actions. thinking of using post - buckling strength of web plate, we study some facts about tran sverse stiffeners including strain ability, condition of breaking, calculation of strength and stabilization of the stiffener bearing regional load action

    本文對受多個集中荷載作用的薄腹板的橫向加勁肋進行了研究,分析了利用腹板屈曲后強度時,橫向加勁肋的受力狀態、破壞機理,以及加勁肋局部承壓的強度和穩定方法。
  17. The main achievements of this thesis are as follows : l. the effect of the frp reinforcement ratio on cracking moment is analyzed. the calculating method and corresponding calculating formulas of flexural cracking moment of frp reinforced concrete beam are put forward

    分析了纖維增強塑料筋配筋率對纖維增強塑料筋混凝土正截面開裂彎矩的影響,提出了纖維增強塑料筋混凝土正截面抗裂度的方法和相應的
  18. Therefore, the scientific scholarsboth at home and abroad have been carried series of research work since the 1960s, with some defects still remaining unresolved. the objects of this research are : ( 1 ) to analyze the course of the crack, itsappearing and development, and discuss the major factors influencing the behavior ofthe negative moment region in continuous composite beam. ( 2 ) to establish the modeand formulas of the crack width by the theoretical analysis

    本文研究的主要目的是通過對組合負彎矩區裂縫的出現、發展的過程分析,討論影響鋼-混凝土連續組合負彎矩區受力性能的主要因素,建立了組合負彎矩區裂縫和裂縫寬度的,並初步探討了連續組合合理截面形
  19. Though investigation, it puts forward the formulas to slip strain and slip of the simply supported composite beams, establishs formulas of the carrying capacity, curvature and deflection to composite beams with partial shear connection, finds out relationships between shear connection degree coefficient and them. it can develop benefit of technology and economics in design to adjust the shear connection degree

    通過理論分析,本文提出了簡支組合滑移應變、滑移的;推導了簡文組合考慮滑移效應的承載力、曲率和變形的;得出了它們與剪力連接程度系數的關系,通過調整剪力連接程度可以提高組合的技術經濟效益。
  20. Abstract : on the basic assumption of wencal, using pre - param eter method, the equation calculating multi - element beam of different section and ela sticity modulus on different groundsill are given in this paper. the programming language is qbasic. the results of example show that the calculation is correct and reasonable

    文摘:依據文克爾基本假定,利用初參數法推導出不同地基及不同地基截面彈性模量的多單元彈性地基梁計算公式,並用已編制的qbasic語言程序,通過實例,結果正確、合理
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