肋材 的英文怎麼說

中文拼音 [lèicái]
肋材 英文
frame bar
  • : 肋構詞成分。
  • : 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...
  1. The cyclo - hoop effect which steel tubular has exert to the concrete shows the character of heterogeneous in the arch rib section, the same to the axial direction. the paper verifies the change of the material poisson ration and the concrete grade will make the cyclo - hoop effect obvious alteration, the change of the cyclo - hoop effect and the stress redistribution of the section produced by the shrinking and creeping of the concrete and the expensive concrete on the section

    在鋼管混凝土拱斷面上,鋼管對內填混凝土的環箍效應具有非均勻性,在拱軸方向上環箍效應也呈現非均勻性。驗證了料的橫向變形系數、混凝土標號等參數的變化將引起環箍效應的明顯改變;混凝土的收縮、徐變和膨脹混凝土的應用導致鋼管混凝土的環箍效應發生變化並使截面的應力發生重分佈;並總結了其變化的基本規律。
  2. Considering the special structure of multi - ribbed slab, founding diphase body mechanical model of compound material, strengthening rib beam and rib pillar by equivalent volume ratio of concrete and slice brick, the paper drew elastic compution constant and shear constant. based on the things, the paper simplified isotropy compution model to wall, gave practical design formula of elastic mold and shear mold, provided necessary parameter for practical design formula of elastic rigidity. finally the calculating results agree well with the text results

    結合密復合墻板的特殊構造,建立墻板的復合料二相體力學模型,按照混凝土與砌塊體積比不變原則對柱同時加強,得出墻板的彈性計算常數及剪切常數,在此基礎上,進一步將墻板簡化為各向同性的計算模型,給出墻板彈性模量及剪切模量實用計算公式,為密復合墻板的實用彈性剛度計算公式提供必要的參數。
  3. Stretch - bending former is used to manufacture curved pieces with large size and high shaped precision. generally, these pieces are relatively large winding radius extrusion or sheet bending profiled bars. especially, stretch - bending former is the needed equipment to produce rims, ribs, edges and strips of airplanes

    拉彎機是生產加工飛機上的框緣條等型零件的必須設備,常用於製造尺寸大、外形準確度要求較高、相對彎曲半徑大的擠壓和板彎型彎曲件。
  4. And then, on the foundation of comparing of different ways of enhancing of latent heat transfer, the way of adding fins in the lhtes was selected, and it was taken as the main research object in this paper. as a result, three different fins were designed to enhance the latent heat transfer, including circular fins, vertical fins and screw fins

    選定了相變料后,本文通過對多種強化相變儲熱裝置傳熱特性方式比較分析的基礎上,確定了以添加片的方式作為本文中強化相變儲熱裝置換熱特性的主要的方式,並將其作為本實驗的主要研究對象。
  5. Gymnastic equipment. wall bars, lattice ladders and climbing frames. safety requirements and test methods

    體操器.木格子梯和攀緣.安全要求和試驗方法
  6. The blade inner channel cooling is a complex convection - conduction coupling problem. this thesis build a three - dimension. compressible turbulence model, and give a general solve method. with the geometrical model of the glossily rectangle straight channel, the rectangle straight channel with in - line arrays disturb plates, the rectangle straight channel with staggered arrays disturb plates, the rectangle straight channel with slant disturb plates, this thesis compute the flow and heat transfer condition when the cold air path though these channels, and gain the temperature field, pressure field, velocity filed, in addition. this thesis also analyze the influence of the different channel height, the different channel materials, the different channels, and gain the function relation between he nusselt number, friction factor and reynolds number. this thesis is emphasis on the new heat transfer enhancement structure, that is, disturb plates, with the comparison with the glossily channel and channel with pin fins, the heat transfer enhancement effect of the former is better, and the conclusion can be used in the design of aircraft blade

    葉片內部通道冷卻是一個復雜的對流?導熱耦合傳熱問題,本文在分析葉片內部通道冷卻的流動與傳熱情況的基礎上,建立了三維、可壓縮紊流的物理模型,得到了通用的求解辦法;利用不帶擾流片的矩形直通道、帶順排擾流片矩形直通道、帶叉排擾流片、帶傾斜擾流片的矩形直通道的幾何模型,計算了冷卻空氣通過這幾種通道時的流動與換熱情況,得到了各種不同情況下計算區域的溫度場、壓力場、速度場;在此基礎上分析了不同的通道高度、不同的葉片通道質對葉片內部通道冷卻的影響,並整理得到了各種通道形式下,努謝爾數和阻力因子與雷諾數的函數關系;本文重點研究了新型的葉片內部通道冷卻強化傳熱措施?帶擾流片的內部冷卻通道的強化傳熱效果,通過與光滑矩形直通道、帶針通道的冷卻效果的比較,表明了這種新型鮚構的優勢,對于葉片內部通道冷卻結構的設計可以起到指導的作用。
  7. This course is a systematic and long term course through which you can improve your listening, speaking, reading, writing abilities, and also to prepare for the japanese language proficiency test and other examinations. our classes run from basic to advanced, and you can choose which is the most suitable level for you through " free - trial lesson ". experienced teachers will counsel on choice of schools, and guide you towards the goal of your study with our original text books

    本課評並不僅提高聽說讀潛兆曰技能還?仿墾應曰學應試及日價能反考試等的長期綜性課評本校不僅仿玄喙?分喘4至8個不羽胭級夠對學生的日價水平園行學習指導而氐喙?本校自行媽蛛踟潛的敝用教怛由眾西璦?講浪園行內桀甲實的學習及升學棒督指導來培?墾學生學習目的日價能反
  8. Compares the 3 - d ift with smooth tube, the result shows that heat transfer augments, volume decreases, metallic material reduces and energy saves. so the tube with three dimensional internally extended surface have very wide engineering application background

    使用結果表明:使用了三維內管的換熱器同未使用前相比,換熱強度提高,體積減少,金屬料耗量減小,能耗降低,具有十分廣闊的應用前景。
  9. The wall was equaled to an elastic composite slab with silica bricks as main body and concrete rib beams, columns and outer frame as reinforcing fiber. ( 2 ) elastic - plastic stage. the wall was equaled to a rigid frame - oblique compression bar model in which concrete frame was equivalent to a rigid frame while silica brick was equivalent to a oblique compression bar

    ( 1 )彈性階段? ?將墻體視為一種以輕質砌塊為基體,混凝土梁、柱、外框為增強纖維的復合料等效彈性板; ( 2 )彈塑性階段? ?將墻體視為一個由鋼筋混凝土剛架和與之鉸接的砌塊等效斜壓桿組成的剛架斜壓桿組合模型; ( 3 )破壞階段? ?將墻體視為梁嚴重破損的梁鉸框架模型。
  10. Areospace - screws, pan head, internal offset cruciform ribbed or unribbed drive, pitch diameter shank, long length mj threads, metallic material, coated or uncoated, strength classes less than or equal to 1100 mpa - dimensions

    航空航天.強度級小於或等於1100mpa的塗層或未塗層金屬料制節徑桿長長度mj螺紋的內偏移十字形狀或非狀驅動的平頭螺釘.尺寸
  11. Produces and distributes rare earth materials from china, as well as magnesium, calcium and zirconium based products to various industries

    -生產線螺紋鋼圓鋼冷軋高強度帶鋼筋及焊網等產品。
  12. Hot rolled spring steel flat bars - part 2 : ribbed and grooved spring leaves - dimensions and tolerances on shape and dimensions

    熱軋彈簧鋼扁平棒.第2部分:有和有槽的簧片.尺寸及形狀和尺寸公差
  13. Hot rolled spring steel flat bars - part 2 : ribbed and grooved spring leaves, dimensions and tolerances on shape and dimensions ; german version en 10092 - 2 : 2003

    熱軋彈簧鋼扁平棒.第2部分:有和有槽的簧片.尺寸
  14. Steel for the reinforcement of concrete - weldable ribbed reinforcing steel b500 - technical delivery conditions for bars, coils and welded fabric

    混凝土加強筋用鋼.可焊狀鋼筋b500 .棒和焊接鋼筋網的交付技術狀態
  15. Because they are two - - way ribbed and with re1ative1y smal1 rib spacing, reinforced concrete waff1 e s1abs exhi b it higher st if fness and smaller deflections and behave we11 under 1oads. because of their architectura1 benefits for 1ower structura1 height and l ight weight as we1l as economic benefits, they are best suited for 1arge span structures as wel1 as tal1 bui1dings

    鋼筋混凝土雙向密樓蓋由於兩向帶間距較小,因此不但受力性能好,而且剛度大,整體性好,變形小,結構自身高度小,料省,自重輕,經濟性好,特別適合於在跨度較大的多層和高層建築樓蓋中採用。
  16. The experimental method of the model test with 1 : 6 scale based on the work mechanism of bearing of steel y - pipe strengthened inside with crescent rib in combination with surrounding rock mass simulated by composite materials is adopted and the regularity of their participant capacity to bear inner water pressure is analyzed in this paper

    摘要本文結合實際工程採用幾何比尺為1 : 6的物理模型試驗方法,用不同料分層組合模擬圍巖,對水電站內加強月牙鋼岔管與圍巖聯合承載的工作機理、圍巖分擔內水壓力的規律進行分析。
  17. Using the general finite element programming package of ansys10. 0, the study of gabled frames beam - column end - plate connections is made, considering synthetically nonlinear ( material, geometry and contact ), bolt pretension forces and ratio of axial compression stress to strength. elastic - plastic finite element analyses are carried out among 28 species of 3 series under monotonic loads, in order to discuss the influence of parameters including stiffness of end - plate, bolt diameter, friction coefficients and so on

    本文使用通用有限元軟體ansys10 . 0綜合考慮了三重非線性(料非線性、幾何非線性以及狀態非線性)的影響,同時考慮了螺栓預拉力的影響,對考慮端板厚度、端板加勁的設置、螺栓直徑、摩擦系數等參數不同的3個系列(端板系列,螺栓直徑系列,摩擦系數系列) 28個試件進行了有限元數值模擬,對連接節點的性能進行了分析研究。
  18. In the analysis, a cfst arch ( single tube ) is first divided into a finite number of straight beam elements. according to the virtual work principle and the modified newton - raphson iteration method the tangent stiffness matrix considering double nonlinear properties is established. with regard to the non - equilibrium forces, the material nonlinear property along the height of the section and the length of the element is considered and the computation accuracy is improved as a result

    本文首先將拱劃分為一系列的直梁單元,運用虛功原理和修正newton - raphan數值迭代演算法的基本原理準確推導了拱直梁單元的非線性切線剛度矩陣;在不平衡力方面考慮了沿截面高度和單元長度方向料非線性的發展過程,提高了計算精度;再根據得到的切線剛度矩陣採用荷載增量步內修正newton - raphan迭代的增量迭代法進行了求解。
  19. Screws, pan head, internal offset cruciform ribbed or unribbed drive, stepped shank, short or medium length mj threads, metallic material, coated or uncoated, strength classes less than or equal to 1100 mpa - dimensions

    強度級小於或等於1100mpa的塗層或未塗層金屬料制階梯形桿短長度或中等長度mj螺紋的內偏移十字形狀或非狀驅動的平頭螺釘.尺寸
  20. Aerospace - screws, 100 reduced countersunk head, internal offset cruciform ribbed or unribbed drive, normal shank, short or medium length mj threads, metallic material, coated or uncoated, strength classes less than or equal to 1100 mpa - dimensions

    航空航天.強度級小於或等於1100 mpa的塗層或未塗層金屬料標稱桿短長度或中等長度mj螺紋的內部偏移十字形狀或非狀驅動的小於100的埋頭螺釘.尺寸
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