混凝土應力 的英文怎麼說

中文拼音 [húnníngtǔyīnglì]
混凝土應力 英文
concrete stress
  • 混 : 混形容詞1. （渾濁） muddy; turbid2. （糊塗; 不明事理） foolish; stupid
  • 凝 : 動詞1. （凝結） congeal; curdle; coagulate 2. （注意力集中） fix
  • 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...
  • 混凝土 : concrete; beton; jetereting混凝土壩 concrete dam; 混凝土板 concrete slab; 混凝土標號 concrete gra...
  1. The stress status of concrete at face of sluice pier in the case of cold wave, pipe cooling and cast - in - place partial sluice pier and so on

    研究了寒潮、水管冷卻、整澆部分墻體等情況下閘墩表面混凝土應力分佈狀況。
  2. Columns under axial compression and biaxial bending. in the beginning of the paper, it summarized the history and the actuality of the nonlinear analysis of special - shaped columns and the capability of the sliding of reinforcement anchoring. on the basis of related papers, the full path of stress - strain relation of concrete and the sliding of longitudinal reinforcement anchoring are all considered

    本論文主要內容是對鋼筋混凝土異形截面雙向壓彎柱（包括l形、 t形、十字形柱）進行非線形全過程分析，首先綜述了異形柱構件非線性分析以及粘結滑移性能研究的歷史與現狀，在有關文獻基礎上考慮了受拉縱筋和周圍混凝土的粘結滑移和混凝土應力?應變關系曲線的下降段。
  3. The content of the paper is nonlinear analysis of complete response process for t, l - shaped and " + " shaped section r. c. columns under axial compression and biaxial bending. on the basis of related papers, the full path of stress - strain relation of concrete and the sliding of longitudinal reinforcement anchoring are all considered, simultaneously, the restriction effect for concrete by thickening of stirrups is also included

    本論文主要內容是對鋼筋混凝土異形截面雙向壓彎柱（包括l形、 t形、十字形柱）進行非線形全過程分析，在有關文獻基礎上考慮了受拉縱筋和周圍混凝土的錨固滑移和混凝土應力?應變關系曲線的下降段，同時考慮到在箍筋加密區箍筋對混凝土的約束影響。
  4. In this test, a special bolt - jack is used to exent of prestressing force to brace angles as the whole structure is under dead - load. in this state brace angles withstand partly load before twice - load and the stress and strain of concrete are decreased. in this way the aim of removal of load and strengthening can be reached

    本試驗中採用專用螺栓千斤頂在恆定荷載水平下對混凝土柱角鋼撐桿施加預壓應力，使外包角鋼在二次受力前即分擔部分荷載，使混凝土應力水平和應變水平降低，達到卸載與加固同步進行的目的。
  5. These experiments mainly aim at determining the deflection and stress of beam slab structure before and after reinforcement

    靜載試驗的內容是測定加固前後梁板結構的混凝土應力和撓度。
  6. So estimation of stress and strain of the old structure is necessary and to estimate accurately the stress and strain of the old structure should be researched furtherly

    由於混凝土應力應變關系的非線性性質及其材性指標的離散性，如何比較準確地估算結構構件的原有應力應變水平是一個尚待進一步研究的問題。
  7. 4. traditional theories for restrained stress of mass concrete does not agree with the construction method of long block without longitudinal joints, but now more and more dams are being constructed this way. by numerical simulating, this paper studies the temperature in and thermal stress developing process of column concrete blocks with different lengths ( 20m, 40m, 60m, 80m, 120m )

    針對常規的混凝土應力計算方法不支持長澆築塊的通倉澆築方案，而通倉澆築方法卻在工程實際得到越來越多的應用（如二灘，最長澆築塊為60m ；溪洛渡，最長澆築塊為69m ）的情況，通過數值模擬分析計算方法，在同等條件下計算了不同澆築塊長度（ 20m 、 40m 、 60m 、 80m 、 120m ）的溫度過程與應力發展過程。
  8. Only when the concrete strength comes to the peak value, the strain will reduce with the decrease of the temperature

    混凝土應力達到峰值時的應變隨負溫值的增大而變小。
  9. 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。
  10. This thesis has made the contrast test of shrink and creep for plain concrete and concrete filled steel tubes on the basis of long term in - door test, obtains the principles of shrink - creep of concrete filled steel tube, simulates the test data, analyses and contrasts the coefficient of shrink and creep, thus offers reference for the calculation mode of creep, furthermore by introducing reasonable assuming at the same time, develops the calculation formula of equivalent elastic modulus at the same time, develops the calculation formula of equivalent elastic modulus, adopts common structure analyses procedure ansys to calculate the redistribution of section stress in the steel tube and concrete during operation

    本文在長期的室內試驗的基礎上對素混凝土和鋼管混凝土做了收縮和徐變的對比試驗，得出鋼管混凝土的收縮徐變規律，對試驗數據進行了擬合，對鋼管混凝土的收縮和徐變系數進行了分析和比較，從而為鋼管混凝土的徐變計算模式提供參考，同時通過引入合理的假定，並結合由「齡期調整有效模量法」導出的混凝土徐變本構關系，推導出了鋼管核心混凝土考慮徐變影響后的等效彈性模量計算公式，並以此為基礎採用通用結構分析程序ansys對成橋后鋼管和混凝土應力重分佈進行了計算。
  11. ( 2 ) based on deterioration model of owerage bond stress of beam reinforcement accounting for effect of axial compression ration and number of displacement loops, and stress - strain relationship of the concrete in the joint core accounting for effects of both softening and confinement, the modified compression field theory was employed to simulate behavior of the joint core under loading reversals. analysis by means of the program jap on the tested specimens in this paper and those obtained from other researchers produced consistent results

    根據本文建立的考慮軸壓比和位移循環次數影響的梁筋平均粘結應力退化模型和考慮軟化效應、約束效應的核心區混凝土應力應變關系，通過在試驗中得出的節點核心區混凝土、箍筋、節點正面、背面柱筋在反復荷載下的受力特點，利用斜壓場理論模擬節點核心區在反復受力過程中的受力狀態。
  12. Analysis on stress of box girder concrete and finite element method

    箱梁混凝土應力及有限元分析
  13. Testing concrete - recommendations for determination of strain in concrete

    混凝土試驗.第206部分:混凝土應力測定的推薦方法
  14. To the problems in long - term monitoring of concrete stress, the numerical simulation for concrete creep effect of the main girder segment of wenhui bridge was made ; accordingly a method that can approximately separate the creep strain was put forward

    針對目前混凝土應力長期監測中存在的問題，對文暉大橋主梁節段進行了徐變效應的數值模擬分析，並提出了近似的徐變應變分離方法。
  15. In order to simplify the calculated procedure, the error coefficient ( r1 ) has been introduced to paper. and so, the criterion formula ( 2. 1 ), which calculates strain and stress in concrete, can be replaced by one - variable formula ( 2. 17 )

    為簡化計算類設計破壞形態時粘貼加固構件的抗彎承載力，本文引入誤差調整系數_ 1 ，將規范混凝土應力?應變公式（ 2 . 1 ）簡化成一階線性公式（ 2 . 17 ）並代入計算。
  16. Systemic analyses of the practical engineering have been done. the engineering measures including post - pouring belt, part pier pouring with lock floor at one time and pipe cooling is been thoroughly studied. by applying these measures, the stresses in the concrete change

    針對實際工程混凝土施工需要，著重研究了后澆帶、部分墩墻和底板同時澆築和布置冷卻水管三種工程措施所帶來的混凝土應力的變化情況。
  17. During the above iteration, the stress resultants of the concrete in the cross section are evaluated by integrating the concrete stress - strain curve over the compression zone, while those of the structural steel and the steel reinforcement ( if any ) are obtained using the fiber element method

    迭代計算過程中混凝土的截面抗力通過對混凝土應力-應變曲線在截面上的精確積分求得，而型鋼和鋼筋部分的截面抗力則採用纖維元方法求得。
  18. Early age cracking of concrete has re - emerged as an important issue all over the world in recent years. the stress, due to restrained volume change related to thermal deformation and shrinkage in the early age concrete, is the main driving force for the deleterious cracking in the construction stage. during the development of the stress, creep, a very important property of concrete, is always developing. creep contributes to 40 ? - 50 ? reduction of the elastically induced stress in the restrained specimen. ring test, a qualitative test, can provide information to assess the potential for cracking of different concrete. an overview of ring test developed in recent years and mechanism of uniaxial tensile creep test is described in this paper at first. then, an innovative test equipment based on ring test is outlined

    近年來混凝土早期裂縫問題再次引起全球工程界的廣泛關注.早期混凝土由於體積變形受到約束而產生的應力是導致混凝土開裂的主要因素.在混凝土應力發展的同時，混凝土徐變也在同時發生著變化.有研究表明，徐變能減少40 ? - 50 ?的早期應力.圓環試驗是用於定性評價混凝土材料抗裂性能的試驗方法之一.本文首先分析了圓環試驗和單軸拉伸徐變試驗的原理，創造性地將圓環試驗用於測量早期混凝土的干縮徐變，並設計了試驗方案
  19. Based on the engineering requirement, much application technological research has done on the compression of frame beams, concrete stress, anchoring loss, hole friction loss and the measuring of the inverted arch. and some useful suggestion has been tendered to improve the calculating and design method and optimize the construction

    結合工程需要，對框架梁的壓縮、混凝土應力、錨固損失、孔道摩擦損失和反拱等的測試進行了實用技術研究，為改進計算設計方法和優化施工提出了有關建議。
  20. All concrete structures are exposed to volume changes caused by hydration reactions in the early age. if the volume changes are restrained, stresses is generated which will cause cracking when it overcomes the tensile strength. as the mechanical properties of early age concrete vary with time, especially the creep degree depends on the time elapsed and the time at loading, to calculate the stress of concrete structure is a complex nonlinear problem. the finite element method ( fem ) can take account of the evolution of the stiffness properties, the development of thermal strain, creep, shrinkage and so on. in this paper, a general approach for numerically simulating this type of behaviour is presented firstly. then, how to solve this problem is introduced by the general finite element software ansys using the initial stress method. finally, a detailed description of an example calculation that demonstrates the potential of the numerical simulation strategy follows

    早期混凝土由於水化反應都會產生體積變化.如果體積變形受到約束就會產生應力，一旦超過混凝土的抗拉強度就會產生裂縫.由於早期混凝土的力學性能是隨時間變化的，特別是徐變，它不僅與加載時間有關而且同時隨齡期而變化，因此計算早期混凝土結構應力是較為復雜的問題.有限單元法不僅可以考慮混凝土剛度的變化，而且可以考慮溫度、徐變、收縮等因素.本文利用初應力法對通用有限元軟體ansys進行了二次開發，通過工程實例計算了高層建築地下室側墻早期混凝土應力的變化過程，並提出了相應的抗裂措施
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