bonding stress 中文意思是什麼

bonding stress 解釋
混凝土與鋼筋的握裹力
  • bonding : 冰凍膠結
  • stress : n 1 壓力,壓迫,緊迫,緊張。2 【語音】重音;重讀;【詩】揚音;語勢,著重點。3 重要(性),重點,...
  1. The fem analysis for the three structures of sling screw - thread - based, namely the circle, rectangle and that with strengthen plate, and the tensile test for sling screw - thread - based in torpedo body show, that the bonding with strengthen frp plate between load - bearing metal parts and frp hull with hatch can reduce the stress concentration and significantly decline the local stress in frp hull with hatch. this structure can also be used in the similar produces. ( 3 ) the effects of parameters for bonding process on the adhesive strength and leakproof are discussed, such as the bonding interface reduce, bonding surface treatment, match of adhesive surface, protect for adhesive seam and so on

    本文通過某型號雷體吊耳螺紋座結構的三種方案,即圓形昂耳螺紋座、長方形吊耳螺紋座、具有增強板的吊耳螺紋座的有限元分析及雷體吊耳螺紋座拉力試驗結果證明:金屬承力件與開口玻璃鋼殼體粘接採用玻璃鋼增強板補強,緩和了應力集中,使開口殼體局部應力明顯降低,類似的水下兵器用金屬承力件與開口復合材料殼體膠接均可採用此種結構形式。
  2. First, using strip - partitoning method and programming in matlab language, the numerical caculations of the relation curve between moment and curvature are done for the beams strengthened with non - prestressed and pretressed cfrp sheets, base on the assumption of plane section, non - bonding slip and non - peeled destroy. secondly, nolinear finite elemeant analysis by ansys are done for the beams strengthened with prestressed cfrp sheets base on the three assumptions before mentioned, the analysis are all done for the relation curve between load and displacement, the distribution of material stress, the distribution of cracks. lastly, calculation formula of flexural capacity and deflection are proposed

    )的全過程關系曲線。其次基於上面的三個假定,選擇合理的本構關系,利用ansys通用有限元分析程序對預應力碳纖維布加固梁進行非線性有限元分析,分析了加固梁的荷載-撓度關系、材料的應力情況、裂縫的分佈情況等。最後提出了承載力計算公式和正常使用狀態下撓度計算公式。
  3. Fgm has many superior properties such as eliminating interface crack between the two materials, reducing the thermal and residual stress, thermal barrier, thermal shock resistance, anti - corrosion, increasing the bonding strength and toughness, high - temperature strength ( to 2000 c ) etc., as compared with traditional composite materials

    它較目前廣泛使用的隔熱性耐熱復合材料有許多優點,如可以消除材料間的界面,緩和熱應力,具有較高的機械強度,抗熱沖擊性和耐高溫性(達2000 )等。
  4. Research of stress and strain in the interfacial bonding of rubber composites

    復合材料粘結界面應力應變研究
  5. In this paper, the rapid repairing method using cement concrete lamina is presented, two key designing parameters are analyzed : the interfacial bonding strength of new and used concrete and the shearing stress in interface

    本文闡述了水泥混凝土路面快速薄層修補的方法,研究了修補中兩個重要設計參數:新老混凝土界面抗剪粘結強度和新老混凝土粘結面剪應力,並進行了新老混凝土界面抗剪粘結強度試驗和混凝土收縮試驗。
  6. Through the experiment of the interfacial bonding shear strength and the shrinkage strain of concrete, the influence of the interfacial roughness of used concrete surface and interfacial bonding agent to interfacial bonding strength is revealed ; new concrete component and the shape and size of concrete slab are main factor affecting the shearing stress in layers

    試驗結果表明:老混凝土粘結面的粗糙度和界面粘結劑類型對新老混凝土界面粘結強度影響很大;新鋪混凝土材料和混凝土路面板形狀尺寸是影響新老混凝土粘結面收縮剪應力的主要因素。
  7. The results indicate that if the value of press stress is over certain figure, press stress and al plate ’ s thickness have little influence on sawtooth distortion for the same kind of sawtooth ; sawtooth distortion is well - regulated under static press, while it is irregular under impact press. bottom coating make great influence on bond strength of samples which can improve the value remarkably ; bonding mechanism of clad steel is mechanism of mechanical effect that sawtooth which is hooked occludes with al plate

    結果表明:同種齒型,當壓應力大於一定的值時,壓應力和覆板的厚度對齒形的變化影響不大;靜壓下齒形變化比較規則,鋸齒頂端向一側彎曲成鉤狀;沖壓下齒形比較凌亂,鋸齒的頂端沒有明顯的變形;后處理對試樣的結合強度影響很大,打底試樣由於粘結層的作用,結合強度較高;機械作用機制是復合鋼板的主要復合機理,鋸齒彎曲成鉤狀和鋁板形成機械咬合。
  8. Regarding the rc beams subjected to concentrated load or even load and braced by bonding steel, an analysis is made on the relevant factors influencing maximum anchorage shear stress of steel sheet. the analysis is based on elastic theory and makes use of the formula for calculating anchorage shear stress of steel sheet. as indicated by the results, the maximum anchorage shear stress not only realtes to such parameters as height of cross section of rc beam and span but also relates to the thickness of adhesive layer, elastic modulus, thickness of steel sheet, and length of steel sheet. the present method will check maximum an chorage shear stress on the end of shear sheet so as to prevent rc beam from local damage. the present results will offer important reference for our country to further perfect bracing design by bonding steel method

    在彈性理論的基礎上,利用鋼板錨固剪應力計算公式,對在集中荷載或均布荷載作用下採用粘鋼加固的混凝土梁,分析鋼板錨固最大剪應力的有關影響因數.結果表明,最大錨固剪應力不但和混凝土梁的截面高度、跨度等參數有關,還和粘膠層厚度、彈性模量、鋼板厚度及鋼板長度有關.採用文中方法可以對鋼板端部最大錨固剪應力進行驗算,防止混凝土梁出現局部受拉破壞.研究結果為進一步完善我國粘鋼法加固設計提供重要的參考資料
  9. At last, the approach of increasing bonding strength and decreasing shearing stress is presented

    最後,給出提高新老混凝土界面粘結強度和降低粘結面剪應力的方法。
  10. Epoxy - bonding a carbon - fiber composite plate to the tension face of concrete beam is an effective technique for repair and retrofit of concrete beams. in the first part of this paper, based on the fracture mechanics and the theory of beam, a theoretic model is proposed to analyze the shear stress in the adhesive between carbon - fiber composite and concrete. and then the closure - form solution for the shear stress distribution is drawn

    本文的第一部分基於斷裂力學與梁的基本理論,對碳纖維加固混凝土梁的粘結膠層以及粘結界面的剪應力分佈進行了理論分析,得出了其理論解析解;討論了碳纖維板的粘結長度、粘結厚度和粘結膠層的抗剪模量對界面剪應力分佈的影響。
  11. To begin with, simulated results of fiber axial stress, interfacial shear stress and variation of axial stress along a sfrc cross section are compared with their analytical solutions by means of a shear - lag method, on the assumption of perfect bonding

    在與本部分有關的研究工作中,首先將纖維和基體完全粘結假設下的解析解和有限元解進行兩個方面的比較:纖維的軸向應力,界面的剪切應力。
  12. It was found that the interfacial bonding of 93w - ofc was both the joining action of ofc / w grains and that of ofc / ni - fe binders, whereas the joining of ofc to tc4 could be seen as the mutual intense diffusion effect between ofc / tc4 and as a result cu - ti intermetallic compounds were formed at the joint. the joining of tc4 - a1 and a1 - mb2 were also attributed to the result of diffusion between elements ti - al and al - mg respectively. on the other hand, residual thermal stress and stress - induced distortion were produced at the joint simultaneously due to the difference in thermal expansion coefficient of different welding " materials

    研究表明, 93w與ofc的界面連接是ofc與93w中w晶粒的連接以及ofc與93w中ni - fe粘接劑的連接共同作用的結果; ofc與tc _ 4連接界面的形成是由於ofc與tc _ 4之間發生反應擴散,並由此在二者接頭處生成了cu - ti金屬間化合物的中間相; tc _ 4 - al的連接與al - mb _ 2的連接則分別是其基體元素ti 、 al之間和al 、 mg之間元素互擴散的結果,另外,由於熱膨脹系數的差異,擴散焊接后在不同焊件的接頭處存在殘余熱應力並由此引起接頭的形變。
  13. Tightsen structural adhesives have excellent tensile, shear and peel strength combined with maximum impact, stress and vibration resistance. mainly for bonding metals, glass, ceramics, ferrites and so on

    泰盛結構膠具有較強的拉伸、剪切與剝離強度,耐沖擊、耐壓、抗振動。主要用於粘接金屬、玻璃、陶瓷、鐵氧體等材料。
  14. A huge actual constructions and tests has proved that the bonding power of the bonding surface is often too small to satisfy the actual stress, and that in the construction of the new to old concrete, the construction process is blind because there are no unified standards of the construction technology, which leads to the quality of the construction is inferior. and in the design process, the designers who can ’ t identify the strength of the bonding surface can not make an accurate, economic and proper design, which will lead to waste or engineering accident

    大量的實際工程和試驗證明,結合面的粘結力通常比較小,往往難以滿足實際結構受力的需要,而且在新舊混凝土粘結的施工過程中,施工工藝沒有統一的標準,造成施工過程的盲目性,最終導致工程質量的低劣;在設計過程中設計人員不能判斷出粘結面的強度,這就使設計人員不能準確、經濟合理的做出設計,造成浪費或埋下工程事故的隱患。
  15. Yield stress controlled bonding

    屈服應力粘結
  16. The research status quo of diffusion bonding of ceramics to metals is reviewed in this paper, and the emphases are placed on the interface reaction, stress analysis and bonding technology

    本文綜述了陶瓷與金屬擴散連接的研究現狀,重點介紹了界面反應研究、殘余應力分析和連接工藝研究等內容,並在此基礎上指出了研究中所存在的問題。
  17. This paper mainly introduces technologies of bending carbon fiber reinforced plastic ( cfrp ) plates or fabrics to the web of reinforced concrete members, and also this paper discusses the design principles of carbon fiber reinforced plastic ( cfrp ) used in the reinforced concrete members, as well as considering the preload effect to the bending capacity of the reinforced concrete members. finally, a kind of new practical method is put forward, and may be a reference for practical engineering designer. in the meantime, this paper analyzes the " local failure " caused by shear and normal stress concentrations at the plate ends that can easily incorporated into design equations. furthermore, the bonding and anchoring conformation of concrete members strengthened by carbon fiber reinforced plastics also be set forth

    本文重點研究碳纖維製成織物片材粘貼到混凝土表面用於結構的補強與加固的技術特點,從理論上探討cfrp加固混凝土結構的設計原理,分析二次受力對加固結構的彎矩承載力的影響;同時對外貼碳纖維加固混凝土的抗彎和抗剪提供一種簡單、實用的設計方法,供工程設計人員參考,對碳纖維布加固混凝土梁中出現剝離破壞也進行了分析,提供了最大剝離正應力的計算公式,以及對外貼cfrp加固結構構件的粘貼構造與錨固進行了闡述。
  18. The analysis of bonding shear stress of rc beams strengthened with plate

    粘貼片材加固混凝土梁的粘結剪應力分析
分享友人