| 地震灾害对山区铁路路基工程的影响与对策研究 |
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| 引用本文： | 高志伟.地震灾害对山区铁路路基工程的影响与对策研究[J].铁道工程学报,2008,25(12). |
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| 作者姓名： | 高志伟 |
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| 作者单位： | 中铁第一勘察设计院集团有限公司,西安,710043 |
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| 摘 要： | 研究目的:我国是世界上遭受地震灾害最严重的国家之一.随着我国西部大开发战略的实施,广大的中西部山区铁路建设步伐进一步加快.分析我国高烈度地震区铁路路基抗震设计的理论及方法,总结5·12汶川大地震后对兰州、西安铁路局辖区铁路路基震害调查结果,归纳山区铁路路基工程震害机理及主要表现形式,提出路基工程防震减灾的技术措施和技术发展方向,研究铁路路基工程的抗震设计理论和抗震稳定性能对保障国民经济大动脉的畅通具有现实意义.研究结论:山区铁路选线必须贯彻"预防为主"的技术原则.重视施工及养护维修以减轻路基震害,提倡采用轻型路基支挡结构,建议加大设计理论的研究力度,尽快引入"减震、隔震、延性设计"等技术.
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| 关 键 词： | 山区铁路 地震区 路基工程 防震减灾 |
Research on the Influence of Earthquake on the Railway Subgrade Engineering in Mountain Area and Its Countermeasures |
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| GAO Zhi-wei.Research on the Influence of Earthquake on the Railway Subgrade Engineering in Mountain Area and Its Countermeasures[J].Journal of Railway Engineering Society,2008,25(12). |
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| Authors: | GAO Zhi-wei |
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| Institution: | GAO Zhi-wei (China Railway First Survey & Design Institute Group Ltd.,Xi\'an,Shanxi 710043,China) |
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| Abstract: | Research purposes: China is one of the countries with most serious earthquake disaster in the world.With the implement of strategy of developing western region development,the railway construction in western region mountain area will speed up.This paper analyzes the anti-seismic theories and methods of railway subgrade in high earthquake intensity area,summarizes the investigated harmful results of Wenchuan Earthquake disaster on Lanzhou and Xi'an railway bureaus,induces the earthquake disaster mechanism an... |
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| Keywords: | mountain area railway earthquake area subgrade engineering earthquake-proof and disaster decreasing |
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