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Author:

曹团结 (曹团结.) | 庞海涛 (庞海涛.)

Indexed by:

CQVIP

Abstract:

基于ABAQUS的有限元模拟技术实现了对梁体底部采用纤维水泥基复合材料(Engineered Cementitious Composite,简称ECC)钢筋混凝土梁的100次,1000次,5000次疲劳荷载作用模拟,分析组合梁裂缝开展情况.本课题同时模拟尺寸参数与之相同的钢筋混凝土梁的模型。有限元分析数据表明,ECC组合梁能明显减少梁底部受拉区损伤程度,有利保护梁体内钢筋骨架,大大提高了混凝土梁的耐久性。基于有限元模型数值模拟结果,提出ECC混凝土组合梁抗疲劳设计建议。

Keyword:

ECC混凝土组合梁 疲劳损伤 疲劳荷载

Author Community:

  • [ 1 ] 北京工业大学

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Source :

科学技术创新

Year: 2019

Issue: 34

Page: 126-127

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: 8

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