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- Tremendous dynamic data of working crane RC beams are acquired by dynamic data recorder EDX-1500A. 采用EDX1500-A动态数据记录分析仪器,测得钢筋混凝土吊车梁在实际工作中的大量动态数据。
- It analyses the differences ofRight bonded, unbonded prestressed reinforced CFRP-lamina RC beams. 对有粘结、无粘结预应力碳纤维板材加固RC梁的差异性进行了分析研究。
- Experimental research on flexural behavior of the different grade RC beams strengthened with ferrocement mortar through six RC beams is carried out. 通过对6根RC足尺梁受弯试验,研究不同强度等级RC足尺梁采用高性能复合砂浆钢筋网加固后的受弯性能。
- This paper deals with the load-deflection and load displacement curves of beams basedon the fatigue experiments of plated and unplated RC beams. 本文通过钢筋混凝土芯梁及粘贴钢板补强混凝土复合梁的疲劳试验,研究了它们在疲劳试验过程中载荷和加载线位移及跨中挠度的变化规律。
- The fatigue lives, histories of midspan flexibility and bending rigidity of RC beams strengthened with CFL were recorded in experiments.Then the evol... 试验得到增强梁的疲劳寿命曲线以及跨中挠度、抗弯刚度的演化规律。
- The ultimate fatigue strength is 25.42 kN obtained from fatigue life curve of CFL strengthened RC beams,which is about 58.5 percent of the ultimate loading under static loading. 根据CFL增强RC梁的疲劳寿命曲线得到其极限疲劳强度为25.;42 kN;为三点弯曲静载下极限承载力的58
- Ferrocement mortar technology is an efficient method to reinforce RC beams, which can obviously increase the shear load-carrying capacity and crack-resisting behavior. 摘要复合砂浆钢筋网薄层加固是一种有效的新型加固方法,能够显著地提高钢筋混凝土梁的抗剪承载力以及抗裂性能。
- This paper presents the flexural behavior of RC beams strengthened with advanced glass-fiber composites by conducting repeating loading test on six concrete beams. 本文进行了高强复合玻璃纤维加固RC梁在重复荷载作用下的弯曲性能试验研究。
- Silva, C.W.O.Buyukozturk, and D.N.Wormley, “Postcracking Compliance Analysis of RC Beams,” Journal of the Structural Division, ASCE, Vol.105, No.ST 1, January 1979,pp.35-51. 朱信澈,“钢筋混凝土梁在扭矩与剪力组合载重作用下之行为研究”,国立成功大学土木工程研究所硕士论文,民国91年6月。
- The damaged RC beams strengthened with carbon fiber-reinforced plastic (CFRP) sheets of U-wraps were tested in shear fatigue after these beams were damaged in fatigue. 摘要对钢筋混凝土受剪梁疲劳损伤后进行了粘贴U型碳纤维布加固钢筋混凝土损伤梁的疲劳试验。
- In this paper the state of the art has been made, at last the method of finite element has been put forward for the ultimate load of RC beams with exposed tensile reinforcement. 介绍了国内外研究现状,对各阶段的研究成果进行了综合分析与评价,最后提出用有限元方法计算受拉钢筋暴露的混凝土梁的承载力。
- Malek , A.M., and Hamid Saadatmanesh ,"Analytical Study of RC Beams Strengthened with Web-Bonded FRP Plates or Fabrics", ACI Structural Journal , May-April 1998. 李秉乾、张顺宾,圆形桥柱碳纤维耐震补强之研究,逢甲大学土木及水利工程研究所硕士论文,中华民国八十七年六月。
- Finally, it brings up design method and recommendations of the prestressedreinforced CFRP-lamina RC beam. 最后提出了预应力碳纤维板加固RC梁的设计方法及建议。
- This method can be used to check the maximum bonding shear stress at the end of plate, and to prevent the local destruction of the RC beam. 采用本文方法可以对加强片端部最大锚固剪应力进行验算,防止混凝土梁出现局部受拉破坏。
- The paper mainly study interfacial shear stress distribution and influence parameters on the experiment of 16 RC beam strengthened with CFRP. 通过16根CFRP抗弯加固钢筋混凝土梁的试验,主要研究纤维片材端部和裂缝附近的界面剪应力分布规律及其影响因素。
- Study on the fatigue character in RC beams strengthened with Carbon Fiber Laminate(CFL) can be the very important guides in the use of carbon fiber laminate technology to strengthen RC structure as bridges. 研究随机载荷作用下碳纤维薄板(Carbon Fiber Laminate简称CFL)片材增强钢筋混凝土构件的疲劳性能,对于采用碳纤维薄板技术加固桥梁等混凝土结构有重要的指导意义。
- Flexural carrying capacity of the corroded RC beam is proposed by considering change of bond strength between steel and concrete and the compressive steel corrosion. 从理论上对锈蚀钢筋混凝土梁的正截面抗弯承载能力进行了研究,根据锈蚀钢筋混凝土梁中钢筋和混凝土的粘结强度的变化以及有无受压钢筋锈蚀影响对锈蚀梁进行了分类,并根据各自的情况、可能出现的破坏模式对承载力进行了分类计算。
- Based on tests,the analysis of flexural strength and stiffness of RC beams strengthened with prestressed aramid fiber reinforced polymer(AFRP) sheets with permanent anchor is carried out. 本文在试验研究的基础上,对带永久锚具的预应力芳纶纤维布加固混凝土梁的受弯承载力和刚度进行了分析,建立了其计算公式,给出了不同受力阶段的挠度计算方法。
- On the bassis of test researches,a method of calculating for the bending ultimate strength of RC beams strengthened with high-strength steel wire mash and polymer mortar is put forward. 作为一种新型的加固技术,高强钢绞线网-聚合砂浆加固法具有耐高温、耐老化、耐腐蚀、加固性能可靠等优点。
- Based on the traditional crack theory of reinforced concrete (RC) beams, the crack width prediction for RC beams strengthened with carbon fiber reinforced polymer (CFRP) sheets is studied. 摘要根据传统的钢筋混凝土裂缝宽度计算理论,对CFRP布加固混凝土梁的裂缝宽度计算方法进行了分析研究。