节点文献
钢纤维混凝土剪力墙正截面抗裂计算方法
CALCULATION METHOD OF CROSS-SECTION CRACK-RESISTANCE OF STEEL FIBER CONCRETE SHEAR WALLS
【摘要】 对5片钢纤维混凝土剪力墙和1片普通钢筋混凝土剪力墙进行了低周反复荷载下的抗裂性能试验,通过对钢纤维混凝土剪力墙开裂状态的理论分析,建立了抗裂计算模型,结合普通钢筋混凝土剪力墙正截面开裂弯矩的计算,提出了钢纤维混凝土剪力墙的正截面抗裂计算公式,计算结果表明,试验值与计算值吻合良好。
【Abstract】 An experimental study was carried out on the cross-section crack-resistant property of 5 steel fiber reinforced concrete shear walls and 1 reinforced concrete shear wall under cyclic reverse load.Through the theoretical analysis of crack modes,the calculation model of cross-section crack-resistant capacity was established.The calculation formulas of cross-section crack-resistant capacity were deduced,which were connected with that of reinforced concrete shear walls.The calculated results agreed well with the test results.
【关键词】 剪力墙;
钢纤维体积率;
混凝土强度;
正截面抗裂性能;
反复荷载;
【Key words】 shear wall volume fraction of steel fiber concrete strength cross-section crack-resistant capacity cyclic reverse load;
【Key words】 shear wall volume fraction of steel fiber concrete strength cross-section crack-resistant capacity cyclic reverse load;
【基金】 国家自然科学基金(50408008);河南省杰出青年科学基金(0612002300)资助
- 【文献出处】 工业建筑 ,Industrial Construction , 编辑部邮箱 ,2008年02期
- 【分类号】TU398.2
- 【被引频次】6
- 【下载频次】185