梁式載荷 的英文怎麼說

中文拼音 [liángshìzǎi]
梁式載荷 英文
beam loading
  • : 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...
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • : 載Ⅰ名詞(年) year : 一年半載 six to twelve months; six months to a year; 三年五載 three to five ...
  • : 荷名詞(蓮) lotus
  • 載荷 : load; loading載荷變化 load fluctuation; variation in load; 載荷裝置 load device
  1. Based on the numerical simulation and accuracy analysis to previous slab ' s test with the ansys program, the study of composite wall, with various detail design under potential load action respectively or jointly is carried on and the wall ' s atress behavior and failure mode is obtained, also the influence to wall ' s stiffness and bearing capacity by kinds of factors, including wall ' s shear span ratio, member ' s section, bar arrangement, etc. based on the hammer blow test and stiffness test, a 1 / 3 scale ten - bay model ' s modality parameter and elastic deformation characteristic is analyzed

    在對密肋復合墻板運用ansys ~ ( ( ? ) )程序進行數值模擬、分析驗證的基礎上,對典型組合墻體在不同連接構造和不同效應組合作用下的受力形態和破壞模進行研究;計算分析了復合墻體剪跨比、邊框柱截面尺寸、邊框柱配筋大小以及墻板內肋肋柱配筋等諸多因素對密肋復合墻體承力及剛度的影響,得出其變化規律。
  2. Based on extensive investigation of construction technique history of chinese ancient buildings, the structure method, structure developing history and seismic behavior of chinese ancient timber structure buildings are analyzed in several respects of the structural system and form. through a series of experiments on constituent parts of chinese ancient timber building structure, including the tests on the corbels and brackets called dougong subjected to low cyclic reversed loadings, the tests on the wooden frame using the tenon - mortise joints as connections of column and beam subjected to low cyclic reversed loadings, the tests on vibration isolation effect of friction and slippage between column footing and their socle base, and a series of shaking table tests on a chinese ancient timber structure palace building mode under artificial earthquake at serving conditions, destroyed conditions and reinforced conditions, many valuable results of structures such as moment - curvature hysteretic loops of dougong structure and tenon - mortise joints under low cyckc reversed loadings, the static function, the seismic performance, energy dissipation, vibration reduction, energy - loss mechanism, nechanicalmode and failure mode were studied. aplenty of valuable parameters of the structure system were obtained, such as the natural period of structure, vibration modes, damping ratio, factor of vibration isolation, oscillate amplitude of ineitial accebration, velocity and displacement, magnitude of slippage, and the mechanism of structure failure and collapse etc. based on these research, the complete analysis of ancient timber structure under earthquake were carried out in which including mechanism analysis method, calculating mode, strength analysis of members and joints, strengthening methods for serving damaged ancient timber structure buildings were also taken into account

    依照宋代《營造法》建造了抬殿堂木結構構件及結構模型,對中國古代木結構中的典型構造如:柱腳在礎石頂面平擱簡支、柱架榫卯連接、柱高不越間之廣、側腳、生起、斗拱等的構造機理及結構功能進行了量化分析和實驗研究: (一)通過木柱石礎靜摩擦試驗,測定了柱腳與石礎古鏡面間的摩擦系數及摩擦力隨上部結構變化的規律; (二)通過單柱承力試驗,測定了古建築中木柱的受力變形特徵、破壞模、及模型材料的變形模量、極限承力、極限變形等參量; (三)通過柱架低周反復試驗,測定了柱架的抗側移剛度、柱架恢復力特性及滯回曲線、榫卯張角剛度及其變化規律、柱架及榫卯的極限承力和極限變形、及榫卯減振參數; (四)通過斗?低周反復試驗和受壓試驗,測定了古建築木構件與木構件間摩擦系數,斗?抗側移剛度,斗?恢復力特性及滯回曲線,斗?抗壓極限承力及受力變形規律; (五)通過抬殿堂間架模型振動臺試驗,測定了殿堂木構架結構自振周期,地震反應振形、阻尼特性及阻尼比;按結構分層特點對柱腳、柱頭和斗?層上的屋蓋的地震反應採用多點同步測量,對柱根滑移、榫卯變形、斗?的變形、復位、耗能減振參數等進行了定量分析。
  3. Considering special form of the boiler frame, the reconstruction and enforcement method, in addition dynamic analysis are given by particular steps : establishment of the model of boiler steel frame, determination of earthquake loads and distribution form, and anti - side force system for the frame to model and analyze, involving loads on the frame and above it, earthquake loads, damping, sway control installation, hanging bar and plate beam

    考慮鍋爐構架鋼結構的特殊形,研究並提出了電站鍋爐鋼結構改造加固研究方法,及動力分析的具體步驟:建立了鍋爐鋼結構動力分析模型、地震分析方法、建立了鍋爐鋼結構布置型、及整個鍋爐鋼構架抗側力體系模擬分析方法。具體包括:鋼構架本體及構架上、地震與阻尼系數確定、制晃裝置確定、吊桿與大板簡化。
  4. According to eigenvalue equation ( general formula ) of the energy method of the plane steel frame structure stability, and considering the restriction of the end of the column of the main steel frame and function of deflection curve gained from the differential balance equation general resolution, we get the equation for calculating the length coefficient of the main frame structure stability of the steel arch gate and the resolutions are also given

    根據平面剛架穩定性能量法特徵值方程(通) ,考慮弧形鋼閘門主框架柱的柱端約束的特殊情況,求出撓曲線函數(試解函數)通解,得到弧形鋼閘門主框架柱穩定性計算長度系數方程。其中弧門主框架主橫形框架的臨界比較現行規范推薦的有限元法簡單方便、結果精確及物理概念明確等優點。
  5. This paper presents the experimental results of typical elements of field works such as reinforced concrete beams, fiber glass reinforced plastic honeycomb sandwich plates, flexible covers ; examines the interrelationship of the loads and deformation under the condition of large deformation ; obtains the laws governing the interaction of the medium and the structure ; solves the design and calculation problems related to shallow buried structures in soil

    本文在對大量試驗資料進行整理和作了大量分析計算的基礎上,選取了野戰工事中有代表性的構件即鋼筋混凝土,玻璃鋼蜂窩夾層板和帆布被復作為研究對象進行試驗研究。深刻地考察了大變形條件下和變形之間的內在關系,進而掌握了介質與結構相互作用的規律,較好地解決了土中淺埋結構的設計計算問題。
  6. A calculation method for transverse load distribution of skew bridge with parallel beams

    橫向分佈計算的方法
  7. A port tyre crane has various parts and complex structure, which is made up plenty of beam - bar and shell elements, manual calculation can not guarantee the precision while finite element method needs onerous structure modeling and a great deal of date input. the finite element analysis and modeling of the port tyre crane are difficult because of complex structure and various loads. in order to fit further more design and exploitation of the same type as well as the upgrade of the production i study a kind of parametric software for structure analysis of the port tyre crane, it can reduce the difficulty of modeling and structure analysis as well as improve efficiency

    港口輪胎起重機部件繁多、結構復雜,由數目眾多的桿與板殼組成,其結構設計和力學分析使用傳統的手工計算方法難以保證精度,有限元方法則需要繁重的結構建模和大量的數據輸入,並且要求分析人員具有相當的力學知識和有限元基本理論。港口輪胎起重機結構的復雜性、工況的多變性導致港口輪胎起重機結構有限元建模和分析工作效率低、難度大。針對這種情況本課題研發了一套港口輪胎起重機結構的有限元參數化分析軟體,以適應同類機型的進一步設計開發和產品升級換代,降低建模和分析的工作難度,提高工作效率。
  8. Wheel tracking test on asphalt concrete beam under several levels of load is carried out by apa to study the fatigue behavior of asphalt concrete material and compare the reinforcing effects of geotextile with that of glass fiber geogrid

    本文應用瀝青路面分析儀upa )對瀝青混凝土試件進行多種水平下的往返輪疲勞試驗,研究瀝青混凝上的疲勞性能,並對比土工布、玻璃纖維格柵的加筋效果。
  9. This paper, in allusion to damage of expansion joint of bridge, introduces a sort of new structure of jointless device - semi - integral abutment jointless bridge, and establishes model of general structure finite element of this bridge, and in details analyses its qualities of stress. the model considers the interaction of superstructure - substructure - soil. resistance of the soil behind abutment adopts still soil pressure and elastic resistance when the temperature rising, but active soil pressure when dropping. analysis of qualities stress of bridge includes of action of dead load, car load, temperature load of season character. taking an 100m length pc semi - integral abutment jointless bridge as instance, the paper establishes the model of plane frame by applying large common software - anasys, and analyses it by elastane and large deformation to imitate character of stress and deformation of general bridge. at the same time corresponding models of finite element of joint bridge and integral abutment bridge are established, and unique stress and performance of structure of semi - integral abutment jointless bridge are researched by comparing and analysing character of three different models under same loading, and controlling factor of design and constitution are generalized. in conclusion, for semi - integral abutment jointless bridge, on one hand shear, moment and deflection of the main beam and axis force of substructure are approximate with that of joint bridge, and integral stifmess of structure is increased and damage of expansion joint is eliminated, on the other hand there is axis force in main beam, shear and moment of substructure are bigger than that of joint bridge. in all this type of jointless bridge has rational stress and is worth of application and popularization

    半整體橋臺無縫橋計算模型考慮了上部結構-下部結構-土的共同作用;臺後土抗力升溫時採用靜止土壓力加彈性土抗力,降溫時採用主動土壓力;分析橋受力性能時考慮了結構自重、車輛和季節性溫變的作用。以一座橋長100mpc半整體橋臺無縫橋為實例,採用大型通用軟體ansys建立平面框架模型,進行彈性、大變形分析,模擬全橋受力和變形特點;同時建立與此對應的有伸縮縫橋和整體橋臺無縫橋有限元模型,通過三種橋型同步加對比分析,研究半整體橋臺無縫橋獨特的受力特點和結構性能,總結其設計控制因素和構造要求。通過本文研究知:半整體橋臺無縫橋的剪力、彎矩、撓度和下部結構的軸力與橋相近,結構整體剛度增大,併除去了伸縮縫病害;但主增加了軸力,下部結構剪力、彎矩較橋大;綜合分析是一種受力合理有實踐和推廣價值的橋型。
  10. As a bridge to composites, the study on interface including the establishment of load transfer model, shearing strength and breakage pattern provides theoretic foundation for the interface optimization design and enhancement of composites properties. moreover, it also plays an important role in promoting the wide application of composites

    界面作為復合材料的橋,建立合理的界面傳遞模型,研究界面剪切強度和界面破壞形,可為復合材料界面的優化和復合材料整體性能的提高提供理論設計指導;同時,對促進復合材料的廣泛應用亦具有重要的意義。
  11. The proposed model - beam - particle model is validated to simulate some routine tests of concrete which including uniaxial compressive test and uniaxial tensile test to prove that the numerical model can effectively to describe the complete failure process caused by the initiation, propagation and coalescence of cracks. the influence of the meso - mechanical properties to the macroscopic failure behavior is discussed in this paper. the proposed model is employed to simulate the dynamic failure process of concrete under impact loading, and analyse the failure behavior of concrete with different impacting velocity

    本文建立了混凝土的-顆粒數值模型,並利用該模型進行了混凝土在單軸壓縮和拉伸作用下,混凝土從微裂紋的萌生、擴展、貫通直到宏觀裂紋產生導致破壞的全過程的數值模擬,探討了混凝土材料細觀結構對其宏觀力學行為的影響;利用該數值模型,模擬了鋼彈以一定的初始速率垂直侵徹混凝土圓板的動態過程,對計算結果進行了動畫顯示,並分析了不同鋼彈初始速率對混凝土圓板破壞形的影響。
  12. On the basis of the traditional elasticity theory, nonlinear theory, ultimate theory and theory of reinforced concrete slabs with simple - supported condition, this paper analyzes the whole process of reinforced concrete thin slabs in the loading test of distributing static load, on the objects of reinforced concrete thin slabs with complex geometry, complex boundary condition and distributing of reinforce bars. and then analyzes the load capacity under the effecting of static load

    本文在傳統的鋼筋混凝土彈性理論、非線性理論和極限理論以及在簡單支承條件下的鋼筋混凝土板理論的基礎上,以復雜幾何形狀、邊界條件及配筋形的鋼筋混凝土薄板為研究對象,對其在靜力分配下的加試驗的全過程進行分析,並對其在靜作用下的受力性能進行分析。
  13. Abstract : in the light of the problems of high power consumption and low working efficiency in a beam pumping unit, a new method for power saving of the unit is proposed, that is, adopting an optimum structure of the unit and decreasing the periodic load coefficient of the pumping unit by changing the performance characteristics of the electric motor and by increasing the rotary inertia of the unit

    文摘:針對游抽油機能耗大,工作效率低的問題,提出遊抽油機節能的新方法,即在採用優化抽油機結構的基礎上,通過改變電動機的工作特性和增加抽油機轉動慣量的辦法降低抽油機周期系數。
  14. Elastic - plastic dynamic response mechanism of a variable cross - section cantilever beam subjected to step load

    階躍作用下變截面懸臂的彈塑性響應模
  15. The representative failure models of main beam are searched by incremental method and disadvantage loading in the control sections. the equal - substitute beam method is applied, which can simplify the reliability estimation on bearing capacity of beam - bridge. and the state function on bearing capacity reliability of beam - bridge is presented and the structure resistance theory ( or design ) probability model in state function is deduced

    首先,針對橋結構顯著失效模之一? ?主的失效,研究在用橋承力可靠度分析方法,主要包括:根據橋損傷狀況外觀調查和結構內力分析,確定其承力可靠度分析的控制截面;將增量法和控制截面處不利布相結合的方法應用於橋結構體系主要失效模的搜尋;引入等代法以簡化橋承力可靠度的估算;給出橋承力可靠度功能函數及推導功能函數中結構抗力理論(或設計)概率模型。
  16. In this thesis the main work finished by author is in followings : firstly, in order to understand the influence of transfer girders at different heights on behaviors of frame structures under static loads, some examples were analyzed and were compared. the results indicate that compared with ordinary frame, the inner forces of the structures under the transfer girders doubly increase, while the increases of inner forces above transfer girders are smaller

    本文對高位轉換框支框架結構的受力性能進行了研究,完成的主要工作有: 1 .為了了解靜力下轉換層設置位置對結構受力性能的影響,對高層框架結構在不同高度設置轉換層時的受力及位移特點進行研究。
  17. Abstract : in this paper, the feature of time - bifurcation for plate - beam stability is studied by mechanics model of plate - beam structure of rock in compression. the instability time of plate - beam is dependent on the rock material feature. delay bulking occurs under some load. the formula of time - bifurcation is given. the mechanisms of roadway floor heave and delay rockburst are preliminarity discussed

    文摘:採用巖石板裂的縱向受壓的力學模型,考慮深部巖石的流變性,分析了板穩定性的時間分叉特性.板失穩與巖體的流變性質密切相關,在一定下,經歷一段時間后會發生延遲失穩,給出了時間分叉點的計算.並對深部礦井延遲性巖爆發生機制進行了初步分析
  18. In order to research mechanical capability of the reinforced concrete beam with bonding steel plate, adopting separate method to establish finite element model of the reinforced concrete beam with bonding steel plate, using fem to study dynamical characteristics of the model, have got good results which can not be easily got using traditional resolution method, which can give reference to study dynamical characteristics of the reinforced concrete beam with bonding steel plate

    摘要為了研究粘鋼加固后鋼筋混凝土的各種力學性能,採用分離方法建立了粘鋼加固后鋼筋混凝土的有限元模型,並用有限元方法對此模型先後進行了模態分析和簡諧集中作用下的動力響應分析,得出了加固后鋼筋混凝土的前5階振動模態和簡諧集中動作用下粘鋼加固鋼筋混凝土底部開裂的極限動幅值頻率曲線,可為研究粘鋼加固鋼筋混凝土的各種動力特性提供參考。
  19. Based on the minimum potential energy principal, the influences of three loads, which are concentrated force, trapezoidal load and sinusoid load, over shear lag of cantilever single - box - single - cell box girder are deducted and discussed, and a conclusion is reached, which has some instructive significance for designer to determine the sectional dimension and reinforcing bars ; the bending normal stress changes greatly as considering the shear lag effect

    以最小勢能原理為基礎,推導並討論了3種形:集中力、梯形、正弦形對懸臂單箱單室箱形剪力滯的影響,得出考慮剪力滯效應后彎曲法向應力有較大變化的結論,對設計人員確定截面尺寸、截面配筋具有一定的指導意義。
  20. To date, structure engineers still adopt designing method of frame - shear wall structure rather than considering common action of pier wall and transition beam and the problem of stress - distribution complication arises from here. this paper provides the research object which is a 13 - stories frame supported short pier shear wall structure with different pier strength coefficients and integrity coefficients, focus on stress distribution of two - short - pier shear wall and three - short - pier wall under vertical loads and horizontal loads. it also concludes variational rules of internal force of transition floors in this structure

    本文以具有不同整體性系數和肢強系數的13層框支短肢剪力墻結構為研究對象,運用ansys8 . 1有限元分析軟體,研究了雙肢墻、三肢墻和轉換等結構構件在豎向與水平作用下的應力分佈特點,總結了帶轉換層的短肢剪力墻結構中轉換的內力隨著墻肢截面高度的變化規律,為框支短肢剪力墻結構的分析和設計提供了理論基礎。
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