方钢管再生混凝土长柱轴压力学性能试验研究
胡乃冬,杜喜凯,刘濮源,牛志强,杨 帆
Experimental study on long column axial compression performance of recycled concrete filled square steel tube
HU Nai-dong1,DU Xi-kai 1,LIU Pu-yuan1,NIU Zhi-qiang1,YANG Fan2
河北农业大学学报 . 2017, (3): 124 -127 .  DOI: 10.13320/j.cnki.jauh.2017.0069