bar reinforcement 中文意思是什麼

bar reinforcement 解釋
棒鋼筋
  • bar : BAR = Browning automatic rifle 白朗寧自動步槍。n 巴爾〈南斯拉夫港市〉。n 1 棒,桿,條;棒狀物。2...
  • reinforcement : n. 1. 增強,加固;補強物,強化物;補給品。2. 增援,支援;〈pl. 〉增援部隊,援軍;救援艦。
  1. Sicp / al matrix composites, with 5, 15 and 25 % volume fraction of sic particles, were prepared by vacuum hot - pressing sintering processing in this paper. based on mechanics properties, sem observation and energy dispersive x - ray analysis, the interface reaction phenomenon of sicp / al composites made by vacuum hot - pressing sintering, as well as the reinforcement and fracture mechanisms of this composite were analyzed. the dynamic responses of sipc / al composites were studied by a split hopkinson high - speed pressure bar impact system which strain rate was from quasistatic state strain rate ( 3. 3 10 - 3s - 1 ) to dynamic state strain rate ( 5. 2 103 s - 1 )

    本研究以武裝直升飛機防護裝甲材料為研究對象,採用真空熱壓粉末冶金燒結工藝制備了含sic顆粒體積分數分別為5 、 15和25的sic顆粒增強鋁基復合材料,結合其力學性能、掃描電鏡和界面微區能譜分析結果,分析了sic _ p al復合材料的真空燒結過程中的界面現象,以及材料增強和斷裂機理,並利用hopkinson高速壓桿沖擊實驗系統對其從靜態到動態(應變率為3 . 3 10 ~ ( - 3 ) s ~ ( - 1 ) 5 . 2 10 ~ 3s ~ ( - 1 ) )的壓縮破壞響應進行了研究,分析了不同體積分數sic _ p al復合材料高應變率壓縮載荷下,材料的變形和微觀損傷機理,以及利用高速沖擊空氣炮測定了改復合材料制備剃度復合板的穿透性能。
  2. The beeline distortion face often needs to be spread into an ichnography during drawing the reinforcement drawings for the inlet and outlet of the hydraulic structure, so as to show the length of the reinforcing steel bar directly

    摘要在繪制直線扭曲面鋼筋圖時常常需要將其展開為平面圖形,以直觀地顯示鋼筋的長度。
  3. Thecalculating results show that the composite action between concrete floor and steel beamsgreatly influence the bending bearing capacity and initial rotational stiffness of joints, it shouldbe considered in practical engineer. reinforcement ratio of lengthways reinforcing bar andthe stiffener of web have great influencer on the behavior of connections, while the thicknessof end - plate and degree of shear connection have a litter influence on its behavior

    分析計算結果表明:樓板與鋼梁的組合作用對節點的抗彎承載力及初始轉動剛度的影響非常大,實際工程中節點設計應當考慮這種組合作用;樓板內縱向鋼筋配筋率與柱腹板加勁肋對節點性能影響顯著,而連接端板厚度及剪力連接程度的影響則不是太顯著。
  4. Specification for welded steel plain bar or rod mats for concrete reinforcement

    混凝土加筋用焊接普通鋼棒或鋼桿規范
  5. High - tensile steel reinforcement bar fixture

    高強度鋼筋夾具
  6. The cancellation of web bending reinforcement and continuous bar in upper structure of continuous rigid frame bridge is discussed with mechanics method. 4

    並對連續剛構橋上部結構設計中取消腹板彎起索、下彎索和連續束問題進行了探討,從力學角度進行了分析研究。
  7. According to the geometrical characteristics of the surface on the deformed bars, considering the interfacial properties of the corrosion reinforcement and concrete, such as the microscopic mechanics model of corroded reinforcement ribs, the deterioration of ribs on the bearing surface of the deformed bars after corrosion and the effect of corrosion products of corrosion reinforced bar on the bond strength, and analyzing the distribution and interaction of the forces on the surface of the corrosion reinforcement and concrete, the calculation expressions of the bond strength between corroded deformed bars and concrete with and without transverse steel are established

    從變形鋼筋的表面幾何特徵出發,考慮了鋼筋銹蝕后鋼筋與混凝土接觸面的特徵,例如鋼筋橫肋在銹蝕狀態下的細觀力學模型,鋼筋銹蝕后鋼筋橫肋高度的變化和銹蝕產物的生成對粘結力的影響。通過分析接觸面上各種力的分佈形式及相互關系,建立了有橫向鋼筋和無橫向鋼筋約束作用下,鋼筋與混凝土之間粘結力的計算表達式,且與相關文獻的結果進行了比較。
  8. This model transacts and calculates pull and press section of reinforcement concrete by different methods : the reinforcing steel bar element model is adopted at pull section and the reinforced concrete enblock model is adopted at press section

    該模型用不同方法處理計算鋼筋混凝土拉區和壓區:拉區鋼筋採用桿件單元模型,壓區鋼筋混凝土則採用整體式模型。
  9. Critical fatigue reinforcement ratio of concrete beams reinforced by cold - rolled deformed steel bar

    冷軋帶肋鋼筋混凝土受彎構件的疲勞界限配筋率
  10. In this thesis, based on the theories of corrosion expansion force and the elasticity, by adopting the theory of reinforced concrete structures, the durability problems of reinforcing concrete structures considering the corrosion of reinforcing bar are studied systematically, such as the change of steel mechanical properties, the bond strength between corroded reinforcement and concrete, the shear carrying capacity and the flexural carrying capacity of the corroded reinforced concrete ( rc ) structural elements

    本論文以鋼筋混凝土構件為研究對象,基於銹脹力研究理論和彈性力學,採用鋼筋混凝土結構基本原理,系統地研究了鋼筋銹蝕后鋼筋混凝土結構的耐久性問題,例如鋼筋的力學性能,銹蝕鋼筋與混凝土之間的粘結強度,剪切強度,抗彎強度等。
  11. Integrating the results obtained by nonlinear fem analysis and structural behavior analysis, with the section shape and rdw being variables, the function for lebr is proposed. 6 all the reinforcement in the specimens, longitudinal bar and transverse stirrup, is of grade hrb400

    基於非線性數值分析及結構行為分析結果,研究了荷載效應負載率的影響因素,並確立了該參數以截面形狀和肢厚比為自變量的數學模型,為截面設計創造了條件。
  12. And takes the method of passing electricity in wet environment to carry on the reinforcement corrosion acceleration to the reinforced concrete, and uses the linear polarization method to carry on the test to the polarized resistance and corrosion current density of the steel bar flowed through by electricity at different time, analyzing the rule of the change of the reinforcement corrosion parameters, and test the chloride ion diffusion coefficient to evaluate the impermeability of the concrete

    本文以不同水灰比、不同含氣量、不同引氣劑的鋼筋混凝土為研究對象,採用濕通電法對鋼筋混凝土進行加速銹蝕,同時採用線性極化法對不同通電時間的極化電阻和腐蝕電流密度進行測試,分析銹蝕參數的變化規律,並通過測定cl -擴散系數來評價其抗滲性。
  13. Study on principle of reinforcement bar corrosion in reinforced concrete

    鋼筋混凝土中鋼筋腐蝕原理的研究
  14. 3 ) a study is carried out to understand the changing rule of ultimate load and stiffness with the different reinforcement ratio of anti - punching shear bar. the increasing speed of the ultimate load is slower than that of the reinforcement ratio is indicated

    3 .對不同抗拔鋼筋配筋率的鋼筋混凝土承臺-鋼柱腳抗拔極限承載力和剛度變化規律進行了計算分析,發現了隨著承臺中抗拔鋼筋配筋率的提高,其承載力提高的比例逐步減小的規律。
  15. Problems are often occurred : cross - section of frame columns depends upon the limit of axial compressive ratio, the constructional reinforcement ratio becomes the ratio of longitudinal reinforcing steel bar of frame columns, such problems are not reasonable

    經常出現的情況是:框架柱的斷面由軸壓比限值確定,而框架柱的配筋由構造配筋率決定,這其中存在著不合理的地方。
  16. Steel reinforcement bar delivering roller

    鋼筋輸送輥
  17. Based on the test of 3 concrete beams reinforced with surface adhering sand carbon fiber bar and 2 concrete beams reinforced with surface adhering sand glass fiber bar, the deflection, balanced reinforcement ratio, failure mode, and ultimate capacity were analyzed and corresponding formulas are recommended

    摘要以3根粘砂碳纖維聚合物筋混凝土梁和2根粘砂玻璃纖維聚合物筋的試驗為依據,分析了纖維聚合物筋混凝土梁的撓度變形和破壞形式,以及界限配筋率和正截面承載力;並結合我國混凝土結構設計規范對梁的正截面承載力計算公式進行了推導。
  18. Prestressed bar, anchorage device, construction and cost of civil engineering, evaluation, design, testing, addident analysis of pc structure, mould and reinforcement technology

    土建類預應力鋼材、錨具、設備、施工與造價;預應力結構評估、工程設計、現場測試與事故分析;模板鋼筋技術。
  19. Steel reinforcement bar pre - drawn platform

    鋼筋預拉臺
  20. ( 3 ) reinforced concrete frame columns modeled by using three - dimensional solid element to concrete and three - dimensional bar to reinforcing steel bar, and at the same time consideration the adhesive bond between reinforcing steel bar and concrete, the fem is used. by choosing reasonable element, determining mesh division and load steps, simulation of load - displacement, cracking, yielding and ultimate load, crack development history, and calculating fail crack diagram of reinforcement concrete frame columns under laterally monotonic load are conducted. the analyses are compared with the experimental results

    ( 3 )混凝土用三維實體單元、鋼筋用空間桿單元對鋼筋混凝土框架柱進行三維建摸,而且同時考慮了鋼筋和混凝土的粘結性能,通過合理的單元選取、網格劃分及荷載步的確定,模擬了單調荷載作用下鋼筋混凝土框架柱的荷載啦移曲線、開裂荷載、屈服荷載及最大荷載、裂縫發展規律、計算破壞裂縫圖,並與相應的試驗結果進行了比較分析。
分享友人