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地震诱发滑坡地质灾害的强度评估方法

DOI: 10.3969/j.issn.1674-0696.2014.02.19, PP. 86-89

Keywords: 环境工程,地质灾害,强度评估,群发性,能量,environmentalengineering,geologicaldisasters,activityintensityassessment,gregariousness,energy

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Abstract:

:？地震诱发的地质灾害具有群发性的特点，由于没有统一的强度评估方法，很难对不同震级诱发的地质灾害进行横向的对比分析。以地质灾害释放的能量作为强度评估的依据，采用物理学中摩擦力做功将机械能转化为内能的原理，针对地震诱发的滑坡地质灾害，提出强度评估的指标及方法。以云贵交界处“9.7”地震贵州震区内诱发某典型滑坡地质灾害为例，采用该方法进行强度评估，为评估群发性地质灾害释放的能量大小提供借鉴与帮助。

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