桥式起重机桥架主梁安全性鉴定及加固 |
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引用本文: | 李亚平. 桥式起重机桥架主梁安全性鉴定及加固[J]. 工业安全与环保, 2016, 0(12). DOI: 10.3969/j.issn.1001-425X.2016.12.010 |
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作者姓名: | 李亚平 |
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作者单位: | 湖北中钢安环院建设工程检测有限公司 武汉430081 |
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摘 要: | 阐述了桥式起重机桥架主梁安全性鉴定的内容。依据检测鉴定的要求和规范,检测了桥架主梁的跨度、对角线、变形、应力应变、构件损伤状况、焊缝探伤。对结构的承载力进行验算分析,给出了加固方案、施工方法,消除了结构的隐患,恢复了起重机的起重能力。
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关 键 词: | 桥式起重机 桥架主梁 安全性鉴定 加固 |
Girder Bridge Crane Safety Appraisal and Reinforcement |
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Abstract: | This paper expounds the bridge crane girder security appraisal .According to the testing requirements and specifi-cations ,the span of the bridge girder ,diagonal ,deformation ,stress and strain ,component damage condition and joint in-spection are tested .The bearing capacity of the structure is also checked and analyzed ,the reinforcement schemes and con-struction methods are presented ,and so the hidden dangers of structure are eliminated and the lifting capacity of crane is re-stored . |
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Keywords: | bridge crane girders of the bridge safety appraisal reinforcement |
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