預應力損失 的英文怎麼說

中文拼音 [yùyīnglìsǔnshī]
預應力損失 英文
lo of prestre
  • 預 : Ⅰ副詞（預先; 事先） in advance; beforehand Ⅱ動詞（參與） take part in
  • 應 : 應動詞1 （回答） answer; respond to; echo 2 （滿足要求） comply with; grant 3 （順應; 適應） suit...
  • 力 : Ⅰ名1 （力量; 能力） power; strength; ability; capacity 2 [物理學] （改變物體運動狀態的作用） forc...
  • 損 : Ⅰ動詞1 （減少） decrease; lose 2 （損害） harm; damage 3 [方言] （用尖刻的話挖苦人） speak sarcas...
  • 損失 : 1. （失去） lose 2. （失去的東西） loss; wastage
  1. Calculation method of losses in prestress

    預應力損失計算及其簡化
  2. Abstract : the monitoring of tieback prestress and its existing problems are discussed for foundation pit protection at dongfang square, beijing, and the problems in the tensile, such as the loss of prestress, bias in loading, are explained

    文摘:對北京東方廣場基坑支護中錨桿預應力的監測及其所出現的問題進行了分析，說明張拉過程中所存在的問題（預應力損失、偏心荷載等） 。
  3. How to give out the friction factor and the regula r pattern is the importance of researching the prestressed loss in the long steel rope

    如何合理地給出摩阻損失系數或找出其變化規律，成為長索預應力損失估計的研究重點。
  4. Additionally, modal parameters are tested under different prestressed forces and during the course of the lose of prestressed forces. finally, different vibration conditions, such as different rigidity of the hammer and different forces, are also studied

    另外通過振動測試，對預應力梁在不同的張拉控制應力下、預應力損失過程、不同激勵條件下構件的實測模態參數的變化規律進行了試驗研究。
  5. The security and dependability of the extra long bridge structure have become the general concern question of the society in these days. because of the influence of the prestressed loss, the real stress does n ' t coincide with the designed stress, that is to say, the calculated stress does n ' t display the condition of the real structure stress properly, and thereby the undiscovered danger leads to the quality of the engineering construction

    特大型橋梁的結構安全可靠性已成為當今社會普遍關注的問題。對大跨度預應力混凝土橋梁而言，由於預應力損失的影響，結構的實際應力與設計應力很難完全吻合，即計算應力不能很好地反映結構的實際應力狀態，從而留下安全隱患，嚴重影響了工程建設質量。
  6. Compared with the prestressed loss in the short steel rope, the prestressed loss in the long steel rope nonlinearly increases with length of the steel rope

    與短索的預應力損失相比，長索預應力損失隨著索長度的增加，成非線性增長。
  7. Only to do mis, the value of prestressed force is designed suitable, the capability that the prestressed concrete structure bears weight, security, and dependability, economy and service life of the structure can be convinced

    只有準確地估計長索預應力損失大小，才能合理地進行結構預應力設計，保證預應力混凝土結構的承載能力，確保橋梁結構的安全性、可靠性、經濟性和使用壽命。
  8. It is found that the prestress should be increased to reduce the loss of prestress with the deformation of the support

    研究表明在膜結構的找形階段應適當地加大結構的初始預張力，以減小由於支座變形所造成的預應力損失。
  9. In this article the prestessed loss in the prestressed concrete structure will completely be analyzed in the theory. combining with the fourth - hanjiang bridge of xiang - shi freeway in hubei province, the prestressed friction loss of the prestressed steel rope is analyzed ideally and researched experimentally

    本文從理論上對預應力混凝土結構預應力損失做了全面地分析，結合襄樊漢江四橋建設工程，對橋梁預應力鋼索的預應力摩阻損失進行了理論分析和試驗研究。
  10. In this thesis, it is analyzed theoretically the steel bar layout pattern, the prestress loss, the concrete stress, and the discipline of the deformation and the fracture forming of structures of the partial prestress concrete frame beams, which is widely used in modern civil engineering

    本文從理論上分析了現代建築工程中廣為採用的部分預應力混凝土框架梁的布筋方式、預應力損失、混凝土應力、結構變形和開裂規律；導出了具有一般意義的預應力錨固損失以及梁的長期撓曲變形計算公式。
  11. Firstly, the domestic researches, which have been reported, are introduced. then the characteristic of the system in estimation of prestressing losses is analyzed by theoretical method, and the reasons that the elimination of tendon is large and test results are not consistent are pointed. using fem software ansys, anchorage zone of pylon are analyzed

    論文首先介紹了國內現階段對該問題的一些研究成果，然後從理論上分析了小半徑大噸位環向預應力體系在計算預應力損失方面的特點和造成張拉伸長量偏大且實測的數據離散性較大的原因，並採用國際權威的有限元分析軟體? ? ansys從理論上進行分析和索塔錨固區最不利節段的足尺寸模型試驗進行校驗。
  12. At present, crack phenomenon always appears in long span prestressed concrete continuous beam bridges used, the reason of which is that the structure prestressed loss is estimated lower

    目前，在部分已建成運營的大跨度預應力混凝土連續梁橋的不同部位出現了不同程度的開裂現象，多數是由於施工時對結構預應力損失估計不足所造成的。
  13. By the test of anchor cable pull - out intensity, research is carried on anchor capability, stiffness coefficient and prestress losses of anchor cable in reinforcing similar soil slopes. the mechanisms of reinforcing similar soil slopes by prestressed anchor cable sash ( beam ) are studied by the method of combination of field test, theory analysis and numerical simulation, as a result, the calculational pattern of internal force of anchor cable sash ( beam ) is put forward

    本文通過大量野外調查，提出類土質邊坡的概念，並分析了它不同於一般粘性土邊坡的特性；通過錨索抗拔試驗研究了類土質邊坡的錨固力大小、錨索剛度系數和錨索預應力損失情況；通過現場試驗、理論分析和數值計算相結合的方法，研究預應力錨索框架（地梁）加固類土質邊坡的機理，提出預應力錨索框架（地梁）的內力計算模式。
  14. The current approaches including code methods to calculate stress losses due to anchorage set exist several shortcoming, such as unsuitable to different profiles of tendons or very complicated to compute due to sectional analysis. based on classical theory of friction when tendons are stretched in post - tensioned concrete members, the unified method to calculate the stress losses in tendons due to anchorage set while considering the affection of reverse friction has been established, these formulae are suitable to be used in computer ; also approximate formulae are produced which are suitable to manual computation, they are easy to be applied in research or design

    針對目前預應力鋼筋錨固時鋼筋回縮引起的預應力損失計算方法中存在的問題，建立了考慮反摩阻影響的后張法預應力混凝土橋梁錨固損失的統一計算式，適用於任意形狀的預應力鋼筋和單、雙端張拉的情形；給出了適于機算的理論公式和適于手算的近似計算式，可方便地應用於研究和工程實踐。
  15. In this paper a genetic algorithm is applied in identifying the pre - stress loss of the long span bridge

    摘要預應力損失是橋面下陷的重要原因之一。
  16. This thesis investigated the effect of the stress loss of vertical prestress on the development of skew cracks and proposed the important issues in the design and construction of pc bridges

    裂縫產生的原因很多，本文主要從預應力損失及其效應的角度來探討這個問題，希望能對同類橋的設計和施工有所幫助。
  17. A model is built to assess the pre - stress loss, based on the differences between the academic account value and the survey of the bridge flexibility, the model parameters are identified by the genetic algorithm, and the pre - stress loss values of different sections are given

    為了對營運若干年後的橋梁的安全隱患的監測與防範，文中將遺傳演算法用於大跨度混凝土橋梁的預應力損失的識別，建立損失的數學模型，根據實測撓度值與理論計算的差值，用遺傳演算法識別損失模型的參數，確定有關各截面的損失值。
  18. Analysis of the factors affecting prestress - losing in prestressed cable anchor

    錨索預應力損失影響因素分析
  19. Equivalent node load can well simulate the effect of prestressing force, and the lost of prestressing force can be well considered by dividing it into two sort. according as the field situation, three - dimensional model was set up to analyze the stress state during building pylons of wenhui bridge with degenerated solid elements

    對預應力混凝土橋梁結構空間分析中的預應力效應模擬問題進行了研究，提出了用等效節點荷載來模擬預應力效應、將預應力損失分成兩類來考慮，解決了空間分析預應力效應的模擬問題。
  20. Pre - stress lose calculation and analysis of long span bridge base on monitoring of strain

    基於應變測量的大跨度橋梁預應力損失的計算與分析
分享友人
分享到 Line

分享到臉書