| 基于锈蚀的钢筋混凝土偏心受压板抗力变化规律的初步研究 |
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| 作者姓名： | 张晓英 宋力 韩江水 |
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| 作者单位： | 1. 西安科技大学,理学院,西安,071001
2. 黄河水利科学研究院,郑州,450003;黄河水利科学研究院,郑州,450003 |
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| 基金项目： | 中央级公益性科研院所基本科研业务费专项基金，黄河水利科学研究院科技发展基金 |
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| 摘 要： | 针对水闸结构受力的典型构件板在运用过程中常存在的钢筋锈蚀问题,采用钢筋混凝土非线性有限元分析理论,建立了考虑钢筋与混凝土黏结滑移力变化的分离式模型,基于通用有限元程序ANSYS11.0平台,根据工程中的典型偏心距e=85 mm,研究了板承载能力极限状态时的抗力与钢筋锈蚀率的关系,初步形成了基于钢筋锈蚀的板抗力计算公式,对水闸安全鉴定、除险加固工作具有一定的参考价值.
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| 关 键 词： | 钢筋锈蚀 偏心受压 钢筋混凝土板 抗力 数值分析 |
Preliminary Study of Resistance Capability Assessment Method about Reinforced Concrete Eccentric Compression Slab Based on Steel Corrosion |
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| Authors: | ZHANG Xiao-ying SONG Li HAN Jiang-shui |
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| Affiliation: | 1.College of Science;Xi'an University and Technology;Xi'an 710054;China;2.Yellow River Institute of Hydraulic Research;Zhengzhou 450003;3.Research Center on Levee Safety & Disaster Prevention Ministry of Water Resources;China |
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| Abstract: | According to the steel corrosion problem of typical bearing slab in the process of sluice structure using,reinforced concrete nonlinear finite element analysis theory was applied,and separated model considering bond-slip stress variations of steel and concrete was established.The paper based on the general finite element program ANSYS11.0 platform studied the relationship between slab resistance under the state of ultimate bearing capacity and steel corrosion ratio on the basis of typical eccentric distance... |
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| Keywords: | steel corrosion eccentric compression reinforced concrete slab resistance numerical analysis |
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