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本文通过对设置芯柱的混凝土小型空心砌块墙体的低周反复荷载试验,研究了填芯率对砌块墙体抗震性能的影响。研究表明,设置芯柱能够减轻砌块墙体的剪切摩擦破坏程度,提高开裂荷载与极限荷载,增强变形能力,是改善混凝土小型空心砌块墙体结构抗震性能的一项有效措施。
In this paper, the influence of core-filling rate on the seismic performance of block wall is studied by the low-cycle repeated loading test of the concrete small hollow block wall with the core column. The research shows that setting up the core column can reduce the shear friction failure of the block wall, increase the cracking load and the ultimate load, and enhance the deformation ability. It is an effective measure to improve the seismic performance of the small concrete hollow block wall structure.