| 边坡锚索结构的失效因素与破坏类型 |
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| 引用本文： | 郑静,朱本珍.边坡锚索结构的失效因素与破坏类型[J].铁道工程学报,2010(1). |
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| 作者姓名： | 郑静 朱本珍 |
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| 作者单位： | 中铁西北科学研究院有限公司,兰州,730000 |
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| 基金项目： | 铁道部重点科技研究开发计划项目 |
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| 摘 要： | 研究目的:通过现场调查、工程质量检查与检测和资料分析,总结研究边坡预应力锚索(杆)结构失效破坏的主控因素和失效破坏类型,为锚索结构安全检测评估和工程加固与实施提供依据。研究结论:通过研究得出,影响边坡预应力锚索结构失效破坏的主控因素有水的影响、不良地质条件的影响、震动与特殊变形的影响和工程质量的影响等,其中工程质量的好坏是影响边坡预应力锚索结构是否失效破坏的最主要因素;边坡预应力锚索结构失效破坏的类型有锚索主体承载力不足型、锚索受荷超限型、反力结构强度不足型、腐蚀性破坏型、灾害性破坏型和综合失效型6种。
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| 关 键 词： | 边坡锚索 失效因素 破坏类型 |
Failure Factor and Failure Damage Type of Slope Anchor Structure |
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| ZHENG Jing,ZHU Ben-zhen.Failure Factor and Failure Damage Type of Slope Anchor Structure[J].Journal of Railway Engineering Society,2010(1). |
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| Authors: | ZHENG Jing ZHU Ben-zhen |
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| Institution: | ZHENG Jing,ZHU Ben-zhen(Northwest Research Institute Co.Ltd.of CREC,Lanzhou,Gansu 730000,China) |
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| Abstract: | Research purposes: Based on the on-site investigation,inspection and test of the engineering quality and analysis of the information,the study is done on the main control factors of the failure damage and failure damage type to provide the basis for test and evaluation of the anchor structure safety and engineering reinforcement.Research conclusions:From the study,it is concluded the main control factors of the failure damage of slope anchor structure include water influence,unfavorable geological condition... |
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| Keywords: | slope anchor failure factor damage type |
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