圆钢管掺镍铁渣再生混凝土柱抗震性能及恢复力模型研究
为实现建筑和工业废弃物的再利用,采用镍铁渣部分替代水泥、再生粗骨料替代天然骨料制备镍铁渣再生混凝土(RFC)。进一步,将RFC填入圆钢管中形成钢管掺镍铁渣再生混凝土(RFCFST)柱。对11根RFCFST柱进行水平低周往复抗震性能试验。试验变量包括再生骨料替换率、轴压比、约束水平和剪跨比。试验结果表明,RFCFST柱的破坏模式与传统钢管混凝土柱相似。<italic>P</italic>-<italic>Δ</italic>效应会显著降低柱的抗侧能力和变形能力,尤其是在高轴压比和高剪跨比情况。骨料取代率对RFCFST柱的承载力、变形能力和耗能能力几...
Saved in:
Main Authors: | 罗才松, 许力, 陈华艳, 付朝江, 祁皑 |
---|---|
Format: | Article |
Language: | zho |
Published: |
Editorial Department of Progress in Steel Building Structures, Tongji University
2024-01-01
|
Series: | Jianzhu Gangjiegou Jinzhan |
Subjects: | |
Online Access: | http://steelpro.tongji.edu.cn/thesisDetails?columnId=67340641&Fpath=home&index=0 |
Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
Similar Items
-
圆形钢管地聚合物再生混凝土短柱轴压力学性能试验研究
by: 陈宇峰, et al.
Published: (2022-08-01) -
钢管再生混凝土混合柱框架恢复力模型研究
by: 闻洋, et al.
Published: (2019-01-01) -
圆钢管地聚物再生砖骨料混凝土短柱轴压性能研究
by: 郑永乾, et al.
Published: (2023-09-01) -
钢管再生混凝土的抗冻耐久性研究
by: 鲁军凯, et al.
Published: (2012-01-01) -
钢管高强再生混凝土叠合柱偏压性能
by: 牛海成, et al.
Published: (2024-01-01)