| 预应力混凝土结构裂缝成因分析 |
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| 引用本文： | 罗维刚,李恒堂.预应力混凝土结构裂缝成因分析[J].甘肃科学学报,2009,21(4):81-84. |
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| 作者姓名： | 罗维刚 李恒堂 |
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| 作者单位： | 1. 兰州理工大学,防震减灾研究所,甘肃,兰州,730050
2. 兰州理工大学,土木工程学院,甘肃,兰州,730050 |
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| 基金项目： | 甘肃省科技攻关项目，兰州理工大学建工系77级校友奖励基金 |
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| 摘 要： | 通过预应力混凝土结构工程实例,对混凝土强度检测、裂缝分布、成型养护、预应力筋张拉工艺等的调查,提出裂缝成因分析要结合各个因素之间的关联程度为检测分析重点.
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| 关 键 词： | 预应力混凝土 裂缝 检测 |
Investigation on Crack Causes in the Prestressed Concrete Structure |
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| LUO Wei-gang,LI Heng-tang.Investigation on Crack Causes in the Prestressed Concrete Structure[J].Journal of Gansu Sciences,2009,21(4):81-84. |
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| Authors: | LUO Wei-gang LI Heng-tang |
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| Institution: | LUO Wei-gang,LI Heng-tang(1.Institute of Earthquake Protection and Disaster Mitigation,Lanzhou University of Science andTechnology,Lanzhou 730050,China,2.College of Cioil Engineringm,Lanzhou Universityof Science and Technology,China) |
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| Abstract: | Based on a case of prestressed concrete structure,concrete strength is inspected and crack distribution,forming and curing process of concrete,tension process of prestressed rebar were investigated.Then the causes for crack forming are analyzed and the method which takes the interdependence among factors into consideration is proposed. |
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| Keywords: | prestressed concrete crack inspection |
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