节点文献
集中荷载作用下具有反弯点的钢筋混凝土构件抗剪强度的计算
THE SHEAR STRENGTH CALCULATION OF REINFORCED CONCRETE ELEMENTS WITH ZERO MOMENT UNDER CONCENTRATED LOADS
【摘要】 本文在综合分析国内外试验结果的基础上,提出了“类间接加载”的概念。由此而导出的计算公式,即在简支梁的计算公式中乘以一考虑“类间接加载”影响的系数。对需进一步研究的问题提出了自己的看法。
【Abstract】 This paper presents an analysis of the shear bearing properties of continuous reinforced concrete elements under concentrated loads.By comparing the differences between the simple supported and continuous beams,the authors present two concepts:“similar indirect loading” and “similar indirect support”.The main cause of the difference in strength between the two kinds of beams is due to the “similar indirect support”.Based on this conclution, the authors have derived the calculating method which was proved to be satisfactory after testing 89 beams.Therefore,the calculating methods of simple supported and continuous beams have been unified and co-ordinated
【Key words】 shear strength; reinforced concrete; continuous beams; concentrated load;
- 【文献出处】 武汉城市建设学院学报 , 编辑部邮箱 ,1987年03期
- 【下载频次】59