common beam 中文意思是什麼

common beam 解釋
標準天平；標準。

  • common : adj 1 共通的，共同的，共有的。2 公眾的；公共的。3 普通的，通常的，尋常的，平常的。4 平凡的，通俗...
  • beam : n 1 梁，棟梁，桁條；（船的）橫梁。2 船幅；（動物、人的）體幅。3 （秤）桿，杠桿，（織機的）卷軸，...
  1. The project choice of common beam type in the no. 3 light rail line continuing construction in dalian

    大連輕軌三號線續建工程普通梁型方案選定
  2. A sin that seems small in the common beam of the world, may be very great in the scales of the sanctury

    按世俗的標準這似乎是一次無關緊要的過失，而在聖殿的天平上則可能會是事關重大的。
  3. The research is that : after the same cyclic number of loading times, the steel stress of reinforced beams was much smaller than that of common beam ; the deflection of reinforced beams was decreased by 40 % - 50 %, therefore, the anti - transformation of the reinforced beams is enhanced greatly

    研究發現：經過相同次數的疲勞荷載作用后，完好加固梁的鋼武漢理工大學碩士學位論文筋應變小於未加固梁，加固梁的變形減少了40 %一50 % ，加固梁的疲勞壽命提高t60 % ~ 80 % 。
  4. In common design, the calculation of suspender inner force uses the model of beam with simply supported ends, because of all kinds of restraint

    由於各種條件的限制，在通常的設計計算中，利用橋面簡支梁模型計算吊索（桿）內力。
  5. In the terms of interpolation, the image reconstructed from nearest interpolation or linear interpolation has good edge but serious noise ; reconstruction from 4 * 4cubic interpolation or three b - spline or three - order lagrange interpolations has better local character. 2 x 2cubic interpolations which has both better edge and local character is the ideal interpolation, the following is the basic principle during reconstruction : ( 1 ) the more width of interpolation, the more number of summation and the more order of interpolation polynomial, the higher of density resolution ; ( 2 ) the more of interpolation polynomial and width of interpolation, the more of reconstruction time simultaneously, aimed at eliminating the effects of noise contained in projection data, in this paper, author analysis cause and effects of common artifacts. importantly, discusses convolution back - projection reconstruction algorithm with a shift axis of rotation has been derived for correcting images that acquired with a divergence axis of rotation using the fan beam geometry with an angle - equaled detector

    在ct圖像重建時，選擇有限帶寬窗有較好的空間解析度，三角形窗有較好的密度解析度，選擇餘弦窗則使得空間解析度與密度解析度的折衷；從窗函數的頻譜角度來講，可以用於圖像重建的一個良好的卷積窗函數應該具備以下條件： （ ? ）小的3db帶寬b ，即最小的主瓣寬度； （ ? ）最小的旁瓣最大峰值a ； （ ? ）最大的旁瓣峰值衰減速度d ；就內插函數而言，臨近點內插與線性內插重建圖像噪聲大，但有較好的邊緣與細節； 4 4三次內插、三次b -樣條與四次拉格朗日多項式內插圖像平滑，局部特性較好。
  6. The method for design thin - wall core box cast - in - site concrete hollow floor using common structural computing software is put forward and the scale for the magnifying stiffness coefficient of the spandrel beam and middle beam is discussed

    5 、提出了採用常用的結構計算軟體計算薄壁箱體現澆混凝土空心樓蓋設計的方法，提出了邊梁和中梁剛度放大系數的建議。
  7. 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

    半整體式橋臺無縫橋梁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；分析橋梁受力性能時考慮了結構自重、車輛荷載和季節性溫變荷載的作用。以一座橋長100mpc半整體式橋臺無縫橋梁為實例，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梁和整體式橋臺無縫橋梁有限元模型，通過三種橋型同步加載對比分析，研究半整體式橋臺無縫橋梁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：半整體式橋臺無縫橋梁主梁的剪力、彎矩、撓度和下部結構的軸力與梁式橋相近，結構整體剛度增大，併除去了伸縮縫病害；但主梁增加了軸力，下部結構剪力、彎矩較梁式橋大；綜合分析是一種受力合理有實踐和推廣價值的橋型。
  8. Through the experimentation for the physical performance of cfpb masonry under local compression, the author has observed the deformation and failure of cfpbm. based on the mathematical statistics and regression analysis of the experimental data, the author derived a feasible and common formula for counting the cfpbm ' s local compression strength regarding the different local compression locations, analyzed stress distribution of local bearing masonry under beams end, and provided the calculating formula on effective supporting length of beam end in brick masonry. as the results of experiments demonstrate, owing to the cfpb ' s own holes " system, the beneficial effects, the bounding effect of surrounding masonry and the spread effect of force, have not developed completely

    試驗結果分析表明：由於多孔磚自身的孔洞結構，砌體內部的圍箍作用和力的擴散作用未得到充分發揮，局壓強度雖較軸心受壓強度有所提高，但仍低於同情況下實心磚的局壓強度；當有上部荷載作用時，對砌體局壓有利的懸臂卸荷作用和內拱卸荷作用均不明顯，因此在推導梁端局壓強度計算公式時，未考慮此可能存在的有利影響，計算偏安全；局壓強度提高系數公式除採用規范公式（二項式）的表達式，還用對數式進行了回歸推導，得到了一個較為普遍的公式；論文還對梁端局壓的梁端有效支承長度計算公式進行了回歸推導。
  9. In this paper, a two - dimensional analysis of the tanjialiangzi bridge was first performed ; then a segment of the bridge was modeled and a three - dimensional analysis of it were carried out by employing the fem software of ansys ; after a careful analysis of the result of the calculations, the causes of the diagonal cracking in the web of the beam were given out ; and also, in the last part, common steps of damage evaluation of the long - span pc continuous bridges through fem software were summarized

    本文首先對譚家梁子大橋作平面計算分析；然後運用ansys軟體建立該橋局部梁段的空間有限元模型，並在此基礎上進行空間局部有限元分析；通過對計算結果的整理和分析，從設計方面探討了該橋腹板斜裂縫產生的原因：此後，針對病害成因，本文提出了裂縫修補和腹板加固的方法；最後總結了運用有限元軟體分析同類橋梁病害的一般方法。
  10. Circular arch is rational for big rise - span ratio, but each has his strong point for small rise - span ratio. ( 3 ) the common used rise - span ratios are 1 / 6 - 1 / 12. by the decrease of rise - span ratio, the internal forces are increasing linearly except of the moment of open spandrel beam

    （ 3 ）空腹式剛架拱橋的矢跨比一般為1 6 1 12 ，隨著矢跨比的減小，除了空腹段加勁梁的彎矩值線性減小外，其餘截面的內力值均為線性增大。
  11. The physical flaw in the flexible structure will influence the stability of flexible structure. the flexible projecting beam is the typical flexible structure, and the crack is the common physical flaw. the dynamic analysis of the flexible projecting beam with crack is the represent of the study of the flexible structure with flaw

    柔性懸臂梁是柔性結構中最常見的一種典型結構，裂縫則是柔性結構經常產生的一種物理缺陷，研究裂縫對柔性懸臂梁振動特性的影響，對研究物理缺陷對柔性結構穩定性的影響具有一定的代表性。
  12. There are many cross - section forms such as t cross - section, i cross - section, slab cross - section, box cross - section etc. for common span of bridges. slab and box cross - section beam ' s resistance to torsion is stronger than t and i cross - section beam ' s. but deadweight of slab and box cross - section beam is bigger than it of t and i cross - section beam

    現有常用跨徑橋梁的截面形式多為以下幾種： t形梁、 i形梁、板式截面和箱形截面等，板式截面和箱形截面與t形梁和i形梁這些開口截面相比其抗扭能力更強；但板式截面的自重要比t形梁的自重大得多。
  13. Phase compensation with rotating quarter waveplate in polarizing beam splitting scheme of laser launched and received in common aperture

    共孔徑偏振耦合分光的旋轉四分之一波片相位補償技術
  14. 4. under the integrated development environment of fortran powerstation 4. 0, the paper has written the above contents into common computing programs with language fortran77 and finished an integrated module for the calculation of internal forces for the superstructure of curved - beam bridge when analyzed by curved - bar grillage finite element method

    本文在fortranpowerstation4 . 0集成開發環境下採用fortran77語言將上述內容編製成程序，實現了彎梁橋上部結構曲桿梁格有限元分析內力計算完整模塊。
  15. In ion beam - mediated total dna transformation, the total dna consisted of all of genetic information in donor, and had multilateral effects on recipient, so there was no common rate of transformation to measure its effect, which meant that it was very difficult to decide an optimum condition of transformation such as influence. implantation experiments showed that the relation between the influence and survival of a. thailand was a saddle curve

    在離子束介導外源全dna轉化中，外源全dna包含有供體的所有遺傳信息，這些外源片段對受體的影響是多方面的，因此轉化效果無法用統一的轉化率來衡量，這就給最佳轉化條件（主要是轉化劑量）的選擇帶來了很大的困難。
  16. The technology used in similar soil slopes is chiefly based on experience, especially some new - style measures of slope anchor such as prestressed anchor cable sash or beam, etc. by many field investigates, this thesis brings forward the concept of similar soil slopes and analyzes their different characters from common soil slopes

    但目前，國內對錨固技術的研究大多集中於巖石邊坡，對類土質邊坡的錨固機理（尤其是一些新型錨固措施，如預應力錨索框架、地梁等，沒有成熟的計算模式）缺乏研究，其應用大多是基於經驗的。
  17. By way of these tendons, precest beams and columns can be assembled conveniently, and the joints and frame are monolithic and continuous. consequently, compared with common reinforced concrete frams, this kind of frame systems possess higher reliability and solved the problems in the process of assembling prestressed concrete frames. also it forms the framework of subassemblage and prestressed concrete frames, and explores a new way for industrial production of prestressed structures. by analyzing this system, a series of conclusion are provided, incluing modulation of bending moment produced by vertical loads within beam end, secondary internal forces produced by pretress force, shear resistance of the end of beams, the influence of lateral restrains. theresearch results of this paper are proved to be practical. some advices are also brought forward on the design process

    后張預應力筋既可作為施工階段拼裝手段，又可在使用階段承受梁端彎矩，構成整體受力節點和連續受力框架，克服了裝配式節點受力可靠性差的缺陷，解決了預應力混凝土框架難以裝配的問題，形成預制預應力混凝土裝配整體式框架，開辟了預應力結構工業化生產的新途徑。本文針對預壓裝配式預應力混凝土框架，從豎向荷載作用下的梁端彎矩調幅、施加預應力在框架中產生的次內力、梁端抗剪承載力、考慮側限的無側移框架的承載力分析四個方面對該種裝配式結構體系的性能做了詳細的研究。
  18. In addition, the numerical simulation of effect of similar soil slope reinforced by anchor cable beam comes to the conclusion that this technology is superior to common reinforcing measures

    最後，應用拉格朗日元法對預應力錨索地梁加固的類土質邊坡進行數值模擬，得出它具有普通錨固措施不能達到的優越性。
  19. 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、三肢墻和轉換梁等結構構件在豎向荷載與水平荷載作用下的應力分佈特點，總結了帶梁式轉換層的短肢剪力墻結構中轉換梁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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