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Author:

邓宗才 (邓宗才.) (Scholars:邓宗才) | 贺少锋 (贺少锋.) | 姚军锁 (姚军锁.)

Indexed by:

CSCD

Abstract:

为研究配筋超高性能混凝土(ultra-high performance concrete, UHPC)柱抗震性能及影响因素,以碳纤维增强树脂(carbon fiber reinforced polymer, CFRP)布缠绕、钢筋强度和剪跨比为参变量,对1根普通钢筋UHPC柱、1根CFRP布缠绕的普通钢筋UHPC柱和3根高强钢筋UHPC柱进行了低周往复试验,分析了试件的破坏形态、荷载-位移曲线、延性和耗能能力等。结果表明:对于剪跨比为1.5~4.0的配筋UHPC柱,延性及耗能能力均较好;在CFRP缠绕或较大剪跨比下,试件的破坏形态由剪压破坏转变为弯剪破坏,延性得到明显改善;提高UHPC柱纵筋和...

Keyword:

剪跨比 高强钢筋 耗能能力 抗震性能 超高性能混凝土(UHPC) 抗剪承载力

Author Community:

  • [ 1 ] 城市与工程安全减灾省部共建教育部重点实验室(北京工业大学)

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Source :

哈尔滨工业大学学报

Year: 2021

Issue: 04

Volume: 53

Page: 51-61

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 16

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