【摘要】 通过参阅研究"5.12"汶川特大地震灾后的公路地震灾害现场调查及已有相关文献资料,对地震诱发崩塌、滑坡、泥石流等主要次生地质灾害对山区公路的危害模式进行了归纳、剖析和探讨,阐述了地震区的地震次生地质灾害的空间分布规律。最后对位于地震区的山区公路在规划建设、在建、已建公路的不同阶段提出了相应的次生地质灾害的防灾研究。更多还原

【Abstract】 Based on investigation information about seigsmogenic second geologic disasters triggered by The Wenchuan Earthquake along Du-Wen highway,in this paper,the earthquake second geologic disaster distribution was studied and the category of highway damage was classed.Also the seigsmogenic second geologic disaster prevention countermeasures for this mountain highway are discussed.更多还原