modulus of elasticity of concrete 中文意思是什麼

modulus of elasticity of concrete 解釋
弧形木構件抗彎強度修正系數
  • modulus : n. （pl. -li ） 【數、物】模數，模量；系數。 a modulus of elasticity 彈性模量。
  • of : OF ＝Old French 古法語。
  • elasticity : n. 1. 彈力，彈性；伸縮力，伸縮性，靈活性。2. 開朗的性情。
  • concrete : adj 1 具體的，有形的；實在的，實際的。2 固結成的，混凝土製的。3 圖案詩歌的（參閱concrete poetry）...
  1. Concrete compressive strength and modulus of elasticity changement laws are introduced through differert cubage content injerired into the concrete, and offers some data to help research new type wall material especially to concrete cork bricks

    摘要通過在混凝土中摻入不同含量的麥秸，研究混凝土的抗壓強度與彈性模量的變化規律，為新型墻體材料，特別是混凝土多孔磚的研究開發提供有關數據資料。
  2. Test results show that the steel fiber in concrete have more effectiveness on improving the splitting tensile strength and the flexural strength in the early age than after its hardening ; the flexural modulus of elasticity of sfrc are higher than the plain concrete at different ages while their compressive modulus of elasticity are almost the same. it ' s also shown that, similar to the plain concrete, the early - age loading decreases the strengths of sfrc, but, with the increase of the contents of the steel fiber things are getting better, especially for the splitting tensile strength and the flexural strength

    試驗結果表明：與性能穩定之後相比，在混凝土中摻入鋼纖維對它的早期劈裂抗拉強度和抗折強度有尤為顯著的提高作用；對各齡期的受壓彈性模量影響不大，而對提高抗折彈性模量有一定的效果；與素混凝土試件相同，在早期（強度達到28天強度的85前）對鋼纖維混凝土試件施加荷載會對它的各種強度產生一定的不利影響，但是摻入鋼纖維可以減輕這種不利影響，尤其對劈裂抗拉強度和抗折強度作用突出，並且含纖率越高，效果越明顯。
  3. Secondly, the workability, the ( cube ) compressive strength, the cylinder compressive strength, the drying shrinkage and the modulus of elasticity of the recycled coarse aggregate concrete, were studied in systemly in this paper

    其次，系統的研究了再生粗骨料混凝土工作性、 （立方體）抗壓強度、稜柱體抗壓強度、干縮變形、彈性模量，並詳細分析影響再生粗骨料混凝土工作性、強度、干縮變形的因素。
  4. Determination of static modulus of elasticity under compression of autoclaved aerated concrete or lightweight aggregate concrete with open structure

    敞形結構高壓蒸養加氣混凝土或輕集料混凝土受壓靜態彈性模數測定
  5. Practices show that the compressive strength, the modulus of elasticity, the permeability coefficient and the compactness of concrete obtained respectively by the compaction method, the unconfined compression static compaction method, the sand trenching and filling method, and nuclear densimeters meet the requirement of design, and the mixing proportion of concrete of the side - wall is reasonable

    實踐證明施工中用擊實法、無側限抗壓靜力壓實法、挖坑灌砂法及核子密度儀分別檢測出的邊墻混凝土抗壓強度、彈性模量、滲透系數和密實度值均滿足設計要求，邊墻混凝土配合比合理。
  6. In the aspect of improving the cracking feature, compatibility and flexibility, the author has done experiments, including strength, modulus of elasticity experiments, and design some experiments similar to the practical structure and circumstance including adhesion strength between fresh mortars and old ones, between mortar and polystyrene board, mortar shrinkage in concrete circle, mortar shrinkage at different strength and different polymer - cement ratio, and temperature deformability at different strength and different polymer - cement ratio on mortars, on different type of formwork and on mortars with different type of formwork

    在改善砂漿抗裂性、提高柔韌性和協調變形能力方面，進行了不同聚合物摻量的強度試驗、彈性模量試驗；設計了與模網混凝土實際結構和情況相接近的新老砂漿粘結強度試驗、砂漿與苯板的粘結試驗以及混凝土環中的砂漿收縮試驗；進行了不同強度、不同聚合物摻量下的砂漿干縮變形試驗、溫度變形試驗，以及不同結構形式的鋼網自身溫度變形試驗和配有鋼網的砂漿溫度變形試驗。
  7. The choice dam type is especial importance, during the designed research of the rock - fill dam, particular under the rock - fill dam with very deeply cover layer, the stress and strain of the middle wall and cutting interpenetration wall of the dam foundation is mostly sensitive, whether the. design of dam is scientific and reasonable, it is very important for cutting interpenetration and stability of the dam, the article offer the reference for the design of cutting interpenetration in the foundation with deep cover with earth the water conservancy in xiaban zone, based on the study and analysis the design of cutting seep in the foundation with deep cover with earth, cutting interpenetration concrete wall and the joining model of cutting interpenetration material in body of dam and the applying effect in the practical worko based on the foundation which absorbed and summarize the achievement of design and research in the inter and outer country, for the project of the clay vertical middle wall and vertical cutting interpenetration, the asphalt concrete vertical middle wall and vertical cutting interpenetration the clay inclined middle wall and the lever carpet layer cutting interpenetration, respectively in terms of the different stage of complete period sluice period and working condition, adopting nonlinear calculate and analysis with the finite element method ; carrying the analysis and study with the 3d finite element method as to the different joining model of the left bank high slope cutting interpenetration body and the foundation concert cutting interpenetration wall ; carrying the analysis and study with the 3d finite element method as to the effect of the wall stress and strain because of the different elasticity modulus of the concert cutting interpenetration wall through the analysis and study with the different project. have comparatively all - around comprehended the various model dam, particular the distribute rule of stress and strain of the cutting interpenetration system, provide for the important evidence of the plastic area size the join model of the foundation cutting interpenetrate wall and dam body cutting interpenetrate system the choice of the dam model and the design of the structure of the dam body, the result of research and advice have very importance value in design and building for the similarity project

    工程設計中，壩型的選取顯得尤為重要，特別對于壩基有深厚覆蓋層的堆石壩，心墻和壩基防滲墻的應力和變形是壩體、壩基最敏感的部位，設計方案是否安全、科學和合理，對大壩防滲和穩定起到至觀重要的作用。本文研究分析了國內外深厚覆蓋層基礎防滲設計、壩基混凝土防滲墻與壩體防滲體銜接形式及工程實際應用效果，為下坂地水利樞紐工程深厚覆蓋層基礎防滲設計的方案選擇提供了參考；在吸收和歸納了國內外堆石壩的設計研究成果的基礎上，對粘土心墻和壩基垂直防滲方案、瀝青混凝土心墻和壩基垂直防滲方案以及粘土斜心墻和壩基水平鋪蓋防滲方案，分別按竣工期和蓄水運行期的不同工作情況進行了有限元非線性計算分析；對左岸高陡邊坡的大壩防滲體與基礎混凝土防滲墻的不同結合型式進行了三維有限元靜力計算分析和研究；對混凝土防滲墻不同彈性模量對墻體應力和變位的影響進行了三維有限元靜力計算分析和研究。通過對不同方案的計算分析和研究，比較全面的了解了各方案壩體，尤其是防滲體的應力和變形分佈規律，為壩型選擇、壩體結構設計、基礎防滲墻與壩體防滲體的結合型式以及塑性區大小的確定提供了重要依據。
  8. This means the saturation degree of concrete is different. by means of analyzing the l9 ( 34 ) orthogonal table, the air content is the chief factor, the second factor is water binder ratio and the third is mineral admixture in both high water pressure and low water pressure. the water saturation degree of concrete in damaging point ( e6 / e0 = 60 % ) can be found by measuring the dynamic modulus of elasticity after six freezing - thawing cycles

    採用l9 （ 34 ）正交表對水膠比、含氣量和摻合料三個因素進行分析，試驗結果表明:在自然情況下，影響混凝土水飽和系數的主要因素是水膠比，而影響混凝土在鹽溶液中飽和系數的主要因素則是含氣量;在水壓力作用下，無論壓力大小，混凝土水飽和系數的影響次序依次為含氣量、水膠比、摻合料。
  9. The test result shows that the water binder ratio is the chief factor in damaging point. the saturation of concrete and the higher degree of saturation in the surface layer of specimens can be used to explain the damage form of specimens in the freezing - thawing, which include change of relative dynamic modulus of elasticity and weight

    通過測定飽水受凍6次后混凝土試件的相對動彈性模量，可以計算出混凝土破壞時（ e6 / e0 = 60 % ）相對應的水飽和系數，即極限水飽和系數，試驗結果表明對試件極限水飽和系數而言，水膠比影響顯著。
  10. Influence of the temperature field and stress field is ignored but some other factors are considered such as temperature difference between the surface and inside of the concrete, circumstance temperature, work sequence, shaping period, elasticity modulus, the volume etc. and the emulation technology is applied to calculating the construction of the concrete

    運用模擬技術對大體積混凝土結構進行了不考慮損傷狀態下的溫度場及應力場的模擬計算。計算過程中綜合考慮了混凝土結構內部溫度的變化，環境溫度的變化，施工順序，澆築時間以及材料彈性模量的變化，徐變特徵，自身體積等因素，同時指出了模擬計算中存在的問題與不足之處。
  11. The calculation method of the equivalent modulus of elasticity of foundation based on the principles of displacement equivalence can ' t actually reflect the influence of semi - rigid base on the thermal stresses in cement concrete pavement

    本文在大量計算基礎上，建立了溫度應力經驗計算公式，與規范解相比，該公式精度較高，能滿足工程需要。
  12. Methods of test for dynamic modulus of elasticity, rigidity and poisson ' s ratio of concrete by resonance vibration

    用共振法測定混凝土的動態彈性模量剛性模量及泊松比的試驗方法
  13. Testing concrete - recommendations for the measurement of dynamic modulus of elasticity

    混凝土試驗.第209部分:動態彈性模量測定的推薦方法
  14. The job of this paper was divided into two parts mainly. firstly, the numerical simulation approach for polygonal aggregate was presented. secondly, the space analysis model for dynamic modulus of elasticity of concrete was set up, and a series of theories analysis and calculations to the model were performed

    本文的工作主要分為兩部分，首先提出了混凝土多邊形骨料的數值模擬方法，然後為了研究混凝土的動態彈性模量建立了空間分析模型，並對模型進行了一系列理論分析和計算。
  15. Method of test for static modulus of elasticity of concrete

    混凝土的靜態彈性模量測試方法
  16. Modulus of elasticity of concrete

    混凝土彈性模量30
  17. Determination of static modulus of elasticity under compression of autoclaved aerated concrete or lightweight aggregate concrete with open structure ; german version en 1352 : 1996

    高壓蒸氣加氣混凝土和堆放多孔輕質混凝土受壓靜態彈
  18. Standard test method for static modulus of elasticity and poisson ' s ratio of concrete in compression

    混凝土在壓縮中靜態彈性模量及泊松比的標準測試方法
  19. 2. the research results indicate that the physical mechanical properties of hbc concrete such as compressive strength, flexural strength, splitting tensile strength, elasticity modulus and etc. is equivalent to that of opc concrete at age of 28d and remarkably surpasses opc concrete at 90d though its early age strength ( 3d, 7d ) is relatively lower. moreover, the relation of w / c ratio of hbc with compressive strength as well as strength at 7d with 28d ( c50 - c80 ) has been established and the effect of the dosage and type of fly ash on compressive strength of hbc has also been studied

    研究了高貝利特水泥高性能混凝土的抗壓、抗折、劈拉、彈性模量等一系列物理力學性能，結果表明，和opc混凝土相比， hbc混凝土早期（ 3d 、 7d ）抗壓強度、抗折強度、劈拉強度、彈性模量較低，但隨著齡期的增加， hbc混凝土28d諸項強度基本與之持平， 90d則全面超過opc混凝土；探討了高貝利特水泥高性能混凝土水膠比與28d抗壓強度的關系以及c50 c80強度范圍內高貝利特水泥高性能混凝土7d強度與28d強度的關系；此外，對粉煤灰摻量及品種對高貝利特水泥高性能混凝土抗壓強度的影響也進行了研究。
分享友人
分享到 Line

分享到臉書