| 碗扣式钢管脚手架垮塌原因分析 |
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| 引用本文： | 孙长江.碗扣式钢管脚手架垮塌原因分析[J].铁道建筑技术,2010(5):66-69. |
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| 作者姓名： | 孙长江 |
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| 作者单位： | 中铁二十局集团有限公司,西安,710016 |
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| 摘 要： | 介绍了碗扣式脚手架的基本构造及特点,分析了现浇支架垮塌的主要原因,重点分析了碗扣失效原因、失效后承载能力的降低及单肢失稳后的连锁反应,提出了预防手段。
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| 关 键 词： | 碗扣式钢管脚手架 垮塌原因 失稳分析 |
Causes Analysis for Cuplock Steel Tubular Scaffolding Collapse |
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| Sun Changjiang.Causes Analysis for Cuplock Steel Tubular Scaffolding Collapse[J].Railway Construction Technology,2010(5):66-69. |
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| Authors: | Sun Changjiang |
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| Institution: | Sun Changjiang (China Railway 20th Bureau Group Co. Ltd. , Xi＇ an 710016, Shaanxi) |
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| Abstract: | This paper introduces the configuration and features of cuplock scaffolding, and mains causes for east-in-place support collapse. The focus is the reasons for cuplock failure and decrease of bearing capacity after failure, as well as chain reaction of single leg destabilization, with the proposition of preventive measures. |
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| Keywords: | cuplock steel tubular scaffolding collapse reason destabilization analysis |
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