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Abstract:
借助有限元软件ANSYS,对钢筋混凝土简支梁在单调竖向荷载作用下进行受力全过程非线性计算,对超筋梁和适筋梁,提出分别以混凝土的极限压应变达到εcu和受拉钢筋的极限拉应变达到0.01作为达到极限承载力的判别标准;分析钢筋混凝土梁完整的破坏过程、力学特征,研究受压钢筋、配筋率和材料强度对梁极限承载力的影响,数值分析得出应用高强、高性能钢筋能提高资源利用效率,即截面承载力显著提高的同时,钢筋混凝土构件的延性并未降低等结论.
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实验室研究与探索
ISSN: 1006-7167
Year: 2013
Issue: 12
Volume: 32
Page: 48-53
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 7
Chinese Cited Count:
30 Days PV: 17
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