外套钢管混凝土加固RC柱技术研究进展
卢亦焱
Research advances in composite strengthening of RC columns with steel tube and sandwiched concrete jacketing
LU Yiyan
建筑结构学报 . 2021, (12): 90 -100 .  DOI: 10.14006/j.jzjgxb.2020.0566