composite modulus 中文意思是什麼

composite modulus 解釋
復合模量
  • composite : adj 1 併合的,復合的,混成的,合成的,集成的。2 【建築】混合式的;【造船】鐵骨木殼的。3 【植物;...
  • modulus : n. (pl. -li ) 【數、物】模數,模量;系數。 a modulus of elasticity 彈性模量。
  1. High modulus and ductile hybrid composite rebar

    混雜型高模量高韌性復合材料加強筋
  2. Effect on the characteristics of fatigue life of composite soils and dynamic modulus were discussed. the deformation behavior of stabilized soil on static and dynamic loading were compared. the characteristics of frequency spectrum of composite soils were analyzed in the thesis

    對水泥?水玻璃加固土進行循環荷載下的疲勞試驗研究,分析水泥?水玻璃加固土的疲勞壽命及其影響因素,以及固結土的動模量特徵,並對水泥土在動、靜荷載作用下的變形特徵進行比較,分析對比不同振幅與頻率的動荷載作用下的水泥加固土的應變響應及其頻譜特性。
  3. The compress tests on multiaxial multi - layer warp knit glass - fiber composite ( mmwk ) have also been carried out at high strain rates. the out - of - plane compressive property of multiaxial multi - layer warp knit glass - fiber composite are also rate sensitive. the maximum stress strain and elastic modulus of mmwk composite increase with the rising of strain rate

    首次對多軸向經編玻璃纖維復合材料進行了高應變率下的面外壓縮試驗,實驗結果表明,多軸向經編結構玻璃纖維復合材料在面外力學性能上是應變率相關的,隨著應變率的增加,沖擊壓縮瞬時應力增加,最大應力和最大應變增加,同時初始模量也有增大的趨勢。
  4. The in - plane equivalent elastic modulus and tensile strength of stitched composite laminates are studied, and it ' s found that the in - plane equivalent elastic modulus decreases with the increase of stitch density, stitch thread diameter, maximal misalignment angle and the distortion width, and the range is about 5 %. the tensile strength of stitched composite laminate increases with the increase of stitch step and decreases with the stitch space. the

    研究結果表明:隨著縫紉密度、縫紉線直徑、最大纖維偏轉角和縫紉變形區寬度的增加,縫紉復合材料層合板面內等效模量逐漸降低,最大降幅一般在5 %左右;縫紉復合材料層合板的拉伸強度隨縫紉針距的增加而增大,隨縫紉行距的增加而降低,因此縫紉密度對拉伸強度的影響程度要看具體的縫紉針距和行距。
  5. Second, many mechanical properties are tested, for example, tensile strength and tensile modulus, flexural strength and flextural modulus and impact strength. by the analysis of the tensile stress - strain curves and the flexural stress - strain curves, the results are as follows : 1 ) the voluminal content of fibre of composite making by vacuum assistant resin injection is more than other composites. 2 ) the mechanical properties of the needlepunching nonwoven fabric reinforced polymer composite are superior to these of the calendering nonwoven fabric reinforced polymer composite

    首先,採用不同的增強材料(針刺非織造布和熱軋非織造布) 、不同的基體材料( 961樹脂和306樹脂)和不同的成型工藝方法(手糊法、真空袋法和真空輔助成型法)製造出了一系列非織造布增強復合材料,然後對它們的拉伸強度、拉仲彈性模量、彎曲強度、彎曲彈性模量和沖擊強度等力學性能進行了測試,並分析了它們的拉伸載荷? ?位移曲線和彎曲載荷? ?位移曲線,結果表明真空輔助成型工藝能大大提高纖維的體積含量;針刺非織造布增強復合材料各項力學性能優于熱軋非織造布增強復合材料。
  6. Measurement and clinical significance of elastic modulus of composite of true bone ceramic granule and bone cement

    活性煅燒骨顆粒骨水泥復合材料的彈性模量測定及其臨床意義
  7. On the basis of relative researches in the world, according to the study status of steel - concrete composite slab, which would be widely used in modern bridge, modified equivalent inflexibility of steel - concrete composite slab was deduced by use of conversion section principle in this paper ; based in this, this paper put forwards the theory of ultimate flexural capacity of steel - concrete composite slab in consideration of slip effect, and introduces the practical simplified method for calculating flexural deformation of steel - concrete composite slab in consideration of the effect of steel studs and welded wire, and conclude that the methods in this paper is veracious and reliable, comparing with the traditional calculating mode ; morever, this paper put forwards the calculating theory and program of the effect analysis of creep and shrinkage to steel - concrete composite slab, using conversion elastic modulus principle, and testifies that the theory is right and the program is reliable and practical

    本文在國內外研究成果的基礎上,針對壓型鋼板與混凝土組合板結構在現代橋梁建設中廣泛應用前景和研究現狀,利用換算截面法導出了壓型鋼板與混凝土組合板結構的修正等效慣性矩;在此基礎上,又推出了考慮壓型鋼板與混凝土之間的相對粘結滑移影響的壓型鋼板與混凝土組合板結構極限抗彎承載能力計算理論,並介紹了考慮栓釘、聯結件影響的壓型鋼板與混凝土組合板結構簡化實用撓曲變形計算公式,而且通過與傳統計算理論的分析比較,表明本文提出的計算理論公式的準確可靠性;此外,採用換算彈性模量比法著重提出了壓型鋼板與混凝土組合板結構的徐變、收縮效應分析的計算理論和程序,並通過實例分析計算證明了理論的正確性、程序的可靠性和實用性。
  8. The unconfined compressive strength, shearing strength and permeabi lity of stabilized soils were tested in laboratory, the strength of contaminated composite soils sampled with different ph and soaped in corresponding ph were compared. the results from experiments indicate that there exists a certain relationship between the soft soil properties and the unconfined compressive of grouted soil. with the increase of water content, porosity ratio, degree of porosity, plasticity limit, liquid limit and liquid index, the compressive strength of cement - sodium silicate - stabilized soil decreases, while increases as the bulk weight and compressibility modulus

    通過對水泥?水玻璃加固土的無側限抗壓強度試驗,以及用不同酸堿性水製成與養護的固結土所進行強度對比試驗,得出軟土的物理力學性質指標與加固土的抗壓強度之間存在一定的相關關系,即隨著含水量、孔隙比、孔隙度、液塑限及液性指數的增加,水泥?水玻璃加固土的抗壓強度相應地降低;而隨著原狀土的容重、壓縮模量的增加,水泥土的抗壓強度也隨之增加。
  9. In this research, fatigue life of laminate composite is predicted phenomenologically, dealing mainly with in - plane stresses without accounting for out - of - plane failures such as delamination. fatigue modulus is used as a physical parameter which helps to describe the basic fatigue behaviour of unidirectional laminates and obtain expressions for cumulative damages defined by strains. based on some typical fatigue test data for unidirectional composite laminates, a cumulative fatigue damage model is presented for predicting the fatigue life of multidirectional laminates with arbitrary stacking sequence under complicated fatigue loadings

    本文以碳纖維/樹脂基t300 / qy8911層壓結構為研究對象,從唯象的觀點出發,以疲勞模量為參量構造損傷函數,基於幾組最典型的單向板疲勞試驗數據,建立單向板在多軸循環應力作用下的疲勞壽命模型,並以此為基礎,發展同種材料體系的任意鋪層形式的多向層壓板在復雜循環載荷作用下的疲勞壽命預測方法。
  10. The article describes the shape of wind load on the radome surface and analyzes the internal force of the radome with nonmomental theory of shell, stresses and stability with theoretic formula, equivalent modulus of elasticity and thickness of a - sandwich - composite structure

    摘要針對雷達罩易受風荷載作用發生破壞的情況,本文從截球形雷達罩表面的風荷載分佈形態出發,採用無矩理論對雷達罩內力進行了分析計算,從理論上對模型進行了強度和穩定性分析,並著重闡述了a型復合材料夾芯結構的等效彈性模量和厚度的計算方法。
  11. Prediction of the effective modulus for fiber reinforced composite

    纖維增強復合材料的有效模量預測
  12. The lead zirconate titanate ( pzt ) / polymer composite presented large tan5 and dynamic modulus when the composites were exposed to higher polarization voltage and longer polarization time, because of the uniform dispersion of ceramic in polymer matrix and the strong interaction between grain and polymer. the morphology of the composites, namely the degree of the grains dispersion in polymer, can be observed through scanning electric microscope ( sem )

    顆粒結構性高的壓電陶瓷,其復合體系內耗大;在高極化電壓、長極化時間下,壓電陶瓷顆粒在聚合物中分散比較均勻,與聚合物接觸面大,相互間作用強;在外力作用時,體系tanb 、 g , , g ?呈現大的值。
  13. The experiments show all the compression strength shear strength, elastic modulus of the composite blocks and their masonry can satisfy the requirements of standard compared to concrete, the haojiao materials elastic modulus is so low that we ignore it ' s improvement to the composite block ' s compression strength. however the area of horizontal mortar joint of composite block masonry is enlarged just because of the haojiao materials " existence, so the shear strength of composite block masonry is higher than one of small hollow betonblock masonry in thermal performance, the heat - preservation and heat - insulation capabilities of composite block masonry are analyzed and researched

    試驗表明:復合砌塊及其砌體的抗壓、抗剪強度、彈性模量等均滿足規范規定的要求;由於昊角材料與混凝土相比,彈性模量相差懸殊,在受壓時,可以不考慮昊角材料芯塊對復合砌塊及砌體抗壓強度的提高,同時又因為昊角材料的存在,砌體水平灰縫面積增大,復合砌塊砌體的抗剪強度較空心砌塊砌體有較大的提高。
  14. Deducing the new formaulas of two isotropic materials composite yong ' s modulus from bending model

    用彎曲模型推導二組元復合材料楊氏模量新公式
  15. By means of electron beam irradiation, some oxygen containing groupe are introduced on the molecular chain of lldpe, the interface compatibility of the composite is improved. the yield strength and young ' s modulus of ramie / lldpe are increased from 9. 78 mpa, 432 mpa to 13. 1 mpa and 633 mpa respectively

    經電子束輻照后, lldpe分子鏈中引入含氧基團,苎麻電子束輻照lldpe復合材料的界面相容性提高,復合材料的屈服強度、楊氏模量從9 . 78mpa 、 432mpa提高到13 . 1mpa 、 633mpa 。
  16. Numerical simulation of equivalent elastic modulus for metal matrix nano - composite materials using homogenization method

    金屬基納米復合材料等效彈性模量的均勻化方法數值模擬
  17. It shows that the calculation results derived from the rigid - pile stress divergence approach is more precise than that of national code approach ; and the national code approach is defective in calculating the composite modulus by attempted to use the theory and calculation method of rigid - pile composite foundation

    結果表明,採用剛性樁復合地基的應力擴散法比復合地基「規范法」預測變形精度更高;規范法計算復合模量的方法存在不足。
  18. The finite element method analysis and the practice indicated that the reinforced foundation section can use composite modulus to computer the settlement, and the settlement of the center of the old road must be analyzed under different conditions

    有限元分析及工程實踐表明,對于加固區可採用復合模量法來進行疏樁復合地基的沉降計算,而對于原路中心處應結合原路不同的工況合理選擇分析方法,使情況更加接近實際。
  19. ( 3 ) based on the working performance and mutual influence of the system of pcc pile - soil - cushion, pcc pile composite foundation is discussed in elastic method. a new calculation method of composite modulus of the pcc pile composite foundation is developed. furthermore, pile - soil stress ratio and settlement can be derived from the proposed method in this paper

    ( 3 )基於pcc樁?土?墊層所組成的一個工作體系,綜合考慮各部分的工作特性及相互影響,對pcc樁進行整體分析,建立樁體平衡方程,考慮pcc樁在褥墊層及下臥層中的上、下刺入量對復合模量的影響,並通過迭代的方法最後確定樁體模量發揮系數,提出了一種求解pcc樁復合地基模量的計算方法,進而得到pcc樁復合地基的沉降計算和樁土應力比公式。
  20. ( 4 ) according to the settlement calculation method in this paper, the main influence factors, such as displacement ratio, modulus of cushion, modulus of pile, and coefficient of subgrade, are discussed in this paper and the curves that reflect the relationships of the composite modulus and the influence factors have been achieved

    ( 4 )根據本文建立的沉降計算方法,對復合地基模量的主要影響因素:置換率、褥墊層彈模、樁體模量、基床系數等進行探討,最後得出了它們和復合地基模量之間的關系曲線。
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