高比剛度材料 的英文怎麼說

中文拼音 [gāogāngcáiliào]
高比剛度材料 英文
high modulus-to-weight material
  • : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 名詞1 (木料) timber 2 (泛指可以直接製成成品的東西; 材料) material 3 (供寫作或參考的資料) ma...
  • : 名詞1 (材料; 原料) material; stuff 2 (喂牲口用的穀物) feed; fodder 3 (料器) glassware 4 (...
  • 材料 : 1. (原料) material 2. (資料) data; material 3. (適于做某種事的人才) makings; stuff
  1. Through the experimental research, we think : the technological capacity of fiberglass asphalt macadam if weaker than asphalt macadam, however, if use elasticized capacity to solve blending technological problem. adjust the breed of fiber silk, extend its diameter, its paving capacity is still worth exploring, asphalt - rubber macadam structure lager have good deformed - become capacity and crazed - resistance capacity, small gap rate. good water - resistance capacity, good hot - stability and simple construction technology. therefore. pitch rubber spall is a good cover material which is suitable for the second class or lower whose asphalt pavement has split open because of fatigue. and is the good structural measure of preventing half - rigidity grass - roots unit shrink - rift reflecting. pave a thin layer of pitch rubber spall between asphalt - type pavement layer and half - rigidity basic level, although the cost of building is higher than paving togongbu in the middle, the construction technology, crazing - resistance and water - resistance are better than togongbu, not only could reduce greatly the reflex of half - rigidity grass - roots unit material, long then the use lifespan of pavement, but also it is possible to reduce suitably the thickness of asphalt mixture layer, though the cast of building in the early days becomes more, in the long - term opinion, it have fully important technological and economical significance

    通過試驗研究認為:玻璃纖維瀝青碎石的技術性能不如瀝青碎石好,但路用彈性性能較好,如能解決拌和工藝問題,調整纖維絲的品種,增大其直徑,其路用性能仍值得探討,瀝青橡膠碎石結構層具有變形性能和抗裂性能良好,空隙率小,防水性能好,熱穩定性較好,施工工藝簡單的特點,因此,瀝青橡膠碎石是二級及二級以下公路因疲勞而開裂的瀝青路面的良好罩面,也是防止半性基層收縮裂縫反射的良好結構措施,在瀝青類路面面層和半性基層之間夾鋪瀝青橡膠碎石薄層,雖然造價夾鋪土工布,但其施工工藝,抗裂性能和防水性能均優于土工布,不僅可以大大減少半性基層的反射裂縫,延長路面使用壽命,而且可能適當減薄瀝青混合面層的厚,雖然初期造價有所增加,從長遠來看,具有十分重要的技術和經濟意義。
  2. Based on extensive investigation of construction technique history of chinese ancient buildings, the structure method, structure developing history and seismic behavior of chinese ancient timber structure buildings are analyzed in several respects of the structural system and form. through a series of experiments on constituent parts of chinese ancient timber building structure, including the tests on the corbels and brackets called dougong subjected to low cyclic reversed loadings, the tests on the wooden frame using the tenon - mortise joints as connections of column and beam subjected to low cyclic reversed loadings, the tests on vibration isolation effect of friction and slippage between column footing and their socle base, and a series of shaking table tests on a chinese ancient timber structure palace building mode under artificial earthquake at serving conditions, destroyed conditions and reinforced conditions, many valuable results of structures such as moment - curvature hysteretic loops of dougong structure and tenon - mortise joints under low cyckc reversed loadings, the static function, the seismic performance, energy dissipation, vibration reduction, energy - loss mechanism, nechanicalmode and failure mode were studied. aplenty of valuable parameters of the structure system were obtained, such as the natural period of structure, vibration modes, damping ratio, factor of vibration isolation, oscillate amplitude of ineitial accebration, velocity and displacement, magnitude of slippage, and the mechanism of structure failure and collapse etc. based on these research, the complete analysis of ancient timber structure under earthquake were carried out in which including mechanism analysis method, calculating mode, strength analysis of members and joints, strengthening methods for serving damaged ancient timber structure buildings were also taken into account

    依照宋代《營造法式》建造了抬梁式殿堂木結構構件及結構模型,對中國古代木結構中的典型構造如:柱腳在礎石頂面平擱簡支、柱架榫卯連接、柱不越間之廣、側腳、生起、斗拱等的構造機理及結構功能進行了量化分析和實驗研究: (一)通過木柱石礎靜摩擦試驗,測定了柱腳與石礎古鏡面間的摩擦系數及摩擦力隨上部結構荷載變化的規律; (二)通過單柱承載力試驗,測定了古建築中木柱的受力變形特徵、破壞模式、及模型的變形模量、極限承載力、極限變形等參量; (三)通過柱架低周反復荷載試驗,測定了柱架的抗側移、柱架恢復力特性及滯回曲線、榫卯張角及其變化規律、柱架及榫卯的極限承載力和極限變形、及榫卯減振參數; (四)通過斗?低周反復荷載試驗和受壓試驗,測定了古建築木構件與木構件間摩擦系數,斗?抗側移,斗?恢復力特性及滯回曲線,斗?抗壓極限承載力及受力變形規律; (五)通過抬梁式殿堂間架模型振動臺試驗,測定了殿堂木構架結構自振周期,地震反應振形、阻尼特性及阻尼;按結構分層特點對柱腳、柱頭和斗?層上的屋蓋的地震反應採用多點同步測量,對柱根滑移、榫卯變形、斗?的變形、復位、耗能減振參數等進行了定量分析。
  3. Tial alloys are widely used because they possess light quality and excellent elevated temperature properties such as high strength retention, resistance to creep and oxidation

    Tial合金因其輕質、溫下以及抗蠕變和抗氧化性能突出等優點,在航空航天等領域有極廣泛的應用。
  4. Partially prestressed concrete structure has been widely used in the field of civil engineering. the deformation is very important for prestressed concrete members, for they are thinner than those of reinforced concret owe to the adoption of hign - intension material and developed technic of design and construction. at present, there are some formulae for deformation in the criterion of many countries. mostly there are 3 methods in use : double linearity method, method of valid inertia and curvature integral calculus method. this article will discuss the influence of material, spa, construction form, and adjust the formula for stiffness of gb50010 - 2002 to a new uniform formula for deformation

    在土木工程領域,部分預應力混凝土結構因其良好的跨越能力和經濟性而得到了廣泛的應用,並發揮了巨大的作用。由於採用了並進一步改善了設計和施工技術,預應力混凝土構件一般普通鋼筋混凝土構件更為細巧,因此,撓曲變形問題顯得尤為重要起來。目前,各國規范對于部分預應力混凝土構件的變形計算均有相應的公式,變形計算的關鍵是的計算。
  5. Nowadays the issue of composite fatigue is among those primarily concerned for designing aircraft structures with long term durability and reliability

    復合層壓板由於其,在現代航空航天結構上得到廣泛應用,其疲勞問題也逐漸受到工程師的重視。
  6. As the lightest constructional material, magnesium alloy has high specific strength, high specific stiffness, good magnetic - shielding ability, good damping ability, and good machinability

    鎂合金是重最輕的結構,具有和良好的磁屏蔽性、阻尼性、切削加工性等優點。
  7. Frp is a kind of composit materials which has high specific intensity high specific rigi low density excellent corrsion - resistance. in the fierce market competition, the emphasis of technic are focused on advancing quality reducing cost and advancing efficiency

    纖維增強塑( fpr )是一類具有、低密、耐腐蝕性等優異性能的復合
  8. Being a new generation of high temperature structure materials, ni / al and ti / al system intermetallic compounds are most potentially. they possess many excellent capabilities at high temperature such as high strength, corrosion resistance, contrast intensity and contrast rigidity

    Ni al系和ti al系金屬間化合物是極有潛力的新一代溫結構,它們具有許多優良性能,如溫耐蝕性、等。
  9. Particulate reinforced metal matrix composites possess several additional advantages such as light weigh high specific strength and stiffness great shear strength. so they are widely used in many general applications in spaceflight car fittings sports goods areas. according to the difference of the wild phase ' s formation, the composite ' s manufacturing method can be divided into traditional way and in situ way

    顆粒增強金屬基復合具有重量輕、、剪切強大等優點,因而被廣泛應用於航空航天領域和汽車配件、體育用品等行業,其製造方法一般分為外加法與內生法。
  10. Compared with traditional optical materials, the specific stiffness of sic is much bigger. if the structural dimension is the same, the lightweight extent of sic components is the highest. furthermore, sic have these merits of low thermal distortion, excellent optical performance, isotropy, innocuity and molding for complex shape

    與傳統光學, sic的最大,在尺寸相同的條件下,其輕量化程;此外,它還具有熱變形系數小、光學性能好、各向同性、無毒、能夠實現復雜形狀的近凈尺寸成型等優點,因而成為空間反射鏡的首選
  11. On the basis of the loess distribution, engineering geology and specific properties of road use in gansu province, this paper divides traffic volume grade according to the conditions of transportation of all high - grade highways which are being built and have already finished. besides, it analyses the relativity of three different test methods, establishes the related relations, and divides their strength grade after measuring rebound module of subgrade of the representative high - grade highways in gansu loess area. furthermore, it recommends the common semi - rigid and asphalt concrete design parameters by comparing the experiment in doors to outdoors, and draws up the optimized design program aga - lq based on advanced genetic algorithm and solves the non - liner optimization design model of asphalt pavement construction by computer

    本文基於甘肅黃土分佈、工程地質及路用特性研究,對該黃土地區在建和已建的全部等級公路交通狀況進行了詳細調查和分析,劃分了交通量等級;對甘肅黃土地區代表性的等級公路,利用三種不同方法實測了土基回彈模量,分析了各測試方法的相關性,建立了相關關系,對土基回彈模量進行了強等級劃分;通過室內外試驗較,推薦了常用的半和瀝青混凝土設計參數值;利用計算機編制了基於改進遺傳演算法的優化設計程序aga ? lq ,並成功求解了瀝青路面結構非線性優化設計模型;最後經計算提出了甘肅黃土地區等級公路瀝青路面典型結構,並編制了查詢圖庫軟體cx ? lq ,供設計單位直接選用,科學簡便地解決了甘肅黃土地區的路面設計問題。
  12. Compared with steel structure, preflex composite structure has the advantages of not only saving steel but also being able to strengthen rigidity of structure members and the whole structure. in addition it has better characteristics in fireproof and antirust. compared with reinforced concrete structure, it has a lighter structure weight, higher strength, higher bearing capacity and better ductility as well

    與鋼結構相,它不但節省鋼,而且能夠增強構件及建築物的,防火和防銹性能好;與鋼筋混凝土結構相,它不但重量較輕,而且具有較的強、承載力和良好的延性,能充分發揮鋼和混凝土兩種不同的受拉受壓特性。
  13. Contrastive tests of damping aluminum - alloys, zinc - alloys and 45 # steel are carried out at the case of equal stiffness. the test results show that when the rocker bar is made of damping aluminum - alloys or damping zinc - alloys, the strain amplitude at the middle point of connecting bar is half of the one when the rocker bar is made of 45 # steel

    在等條件下對鋁基、鋅基阻尼合金和45鋼阻尼減振作川進行了對實驗,實驗結果表明搖桿為鋁基和鋅基阻尼合金時,連桿中點動態應變曲線幅值只有45鋼時的一半左右,而且隨著曲柄轉速的提,阻尼合金的減振效果更加明顯。
  14. Based on above research results, mechanism of the mixture features is studied by some methods, such as chemical analysis, electron microscope and x - raying and so on to explain the characteristic principle. research conclusion confirms it is the high content of useful fly - ash composition and the high structure polymeric degree that lime fly - ash mixture not only can present possibility of delayed base compaction and strength regeneration compared with other base materials but also can take continuous construction process to compact base course and pavement

    認為正是粉煤灰具有的例有效成分含量,以及結構上呈現的聚合的穩定性,使粉煤灰石灰混合與其它常見的半性基層,不但能表現出顯著的碾壓成型的可延遲性、結構強的可恢復性,而且還具有在一定條件下能夠採用基層和瀝青面層連續施工的獨特性質。
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