| 风机基础钢混组合结构细部损伤分析研究 |
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| 引用本文： | 练继建,刘喜珠,张立英,王海军.风机基础钢混组合结构细部损伤分析研究[J].水利水电技术,2011,42(1). |
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| 作者姓名： | 练继建 刘喜珠 张立英 王海军 |
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| 作者单位： | 1. 天津大学建筑工程学院,天津,300072
2. 中国水电顾问集团西北勘测设计研究院,陕西西安,710065 |
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| 基金项目： | 国家杰出青年科学基金，国家科技支撑项目 |
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| 摘 要： | 为了提高风机基础设计的安全性和经济性,结合其基础结构承受大弯矩荷载的情况,通过分析金属环和结构截面尺寸对基础受力、损伤的影响,研究了风机重力式基础以及桩基的上部承台细部钢混结构布置,指出了风机钢混组合基础的损伤主要发生在金属环附近混凝土和受压侧基底混凝土,并提出了金属环埋置深度、基础上阶高度和金属环外围混凝土厚度等合理的细部尺寸,以保证结构受力的合理性.这对风机基础结构设计有较强的工程指导意义.
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| 关 键 词： | 风机基础 钢混组合结构 非线性分析 细部损伤 |
Study and analysis on detailed damages of steel-concrete composite structure for wind turbine foundation |
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| LIAN Jijian,LIU Xizhu,ZHANG Liying,WANG Haijun.Study and analysis on detailed damages of steel-concrete composite structure for wind turbine foundation[J].Water Resources and Hydropower Engineering,2011,42(1). |
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| Authors: | LIAN Jijian LIU Xizhu ZHANG Liying WANG Haijun |
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| Affiliation: | LIAN Jijian1,LIU Xizhu1,ZHANG Liying2,WANG Haijun1(1.School of Civil Engineering,Tianjin University,Tianjin 300072,China,2.Northwest Hydro Consulting Engineers,CHECC,Xi'an 710065,Shaanxi,China) |
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| Abstract: | In order to enhance the safety and economy of the design of the foundation for wind turbine,the gravity foundation for wind turbine and the arrangement of the detailed steel-concrete composite structure for the bearing platform of its pier foundation are studied based on the condition of its foundation structure under the loading with large bending moment through analysis on the effects from the dimensions of the metal ring and the structure sections on the load-bearing and damage of the foundation;from whi... |
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| Keywords: | wind turbine foundation steel-concrete composite structure nonlinearity analysis detailed damage |
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