SHEAR BEARING CAPACITY OF DIAGONAL SECTION ANALYSIS OF SITE WALLING STIFFENING RIB ECOLOGICAL COMPOSITE WALL
-
摘要: 为了便于生态复合墙体的进一步推广,提出现砌加强肋生态复合墙体,并对该复合墙体抗剪承载力计算进行研究。首先对1/2比例现砌加强肋生态复合墙体进行低周反复荷载试验,分析了试件的抗剪试验结果;在试验研究的基础上,分析了影响现砌加强肋生态复合墙体斜截面抗剪能力的主要因素,结合已有抗震墙体相关资料,提出砌加强肋生态复合墙体抗剪承载力的通用计算公式,并给出了公式的适用条件。计算结果与试验结果的对比表明:理论推导所得的复合墙体斜截面受剪承载力计算公式,具有一定的精度,且概念非常明确,能够满足实际工程设计的需要。
-
关键词:
- 现砌加强肋生态复合墙体 /
- 试验研究 /
- 抗剪承载力
Abstract: In order to facilitate further promotion of the ecological composite wall, it was proposed a site walling ribecological composite wall, and research on the shear capacity calculation was done.The test of an ecological energysaving composite wall with 1/2scale under low-frequency cyclic loading was carriedout, and the test results wereanalyzed.It was analysed the main influencing factors of the shear strength of diagonal section of the now buildingstiffening rib ecological composite wall based on the experimental study.The general formula for the calculation of theshear capacityof the now building stiffening rib ecological composite wall was proposed based on related information, and applicable conditions of the formula were presented.By comparison between numerical simulation and test result, the calculation formula of shear bearing capacity of diagonal section of the composite wall was deduced, which couldbe used to guide practical engineering with relatively high precision and very clear concept. -
黄炜,姚谦峰,章宇明,等.密肋复合墙体抗震性能及设计理论研究[J].西安建筑科技大学学报:自然科学版,2005,37(1):29-34. [2] 姚谦峰,黄炜,田杰,等.密肋复合墙体受力机理及抗震性能试验研究[J].建筑结构学报,2004(6):67-74. [3] 黄炜,姚谦峰,章宇明,等.内填砌体的密肋复合墙体极限承载力计算[J].土木工程学报,2006,39(3):68-75. [4] Salonikios T N,Kappos A J,Tegos I A.Cyclic Loadbehavior ofLow-Slenderness Reinforced Concrete Walls:Failure Modes.Strength and Deformation Analysis,and Design Implication[J].ACI Structure Journal,2000,97(1):132-141. [5] Christian Greifenhagen,Pierino Lestuzzi.Static Cyclic Tests onLightly Reinforced Concrete Shear Walls[J].EngineeringStructures,2005,27(11):1703-1712. [6] Salonikios T N,Kappos A J,Tegos I A.Cyclic Load Behavior ofLow-Slenderness Reinforced Concrete Walls:Design Basis andTest Results[J].ACI Structure Journal,1999,96(4):649-660. [7] GB500112001建筑抗震设计规范[S].
点击查看大图
计量
- 文章访问数: 117
- HTML全文浏览量: 6
- PDF下载量: 92
- 被引次数: 0