学科分类
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3 个结果
  • 简介:TheeruptionofVesuviusof79ADcausedextensivedestructionsallovertheCampanianarea,engulfingthecitiesofPompeii,Herculaneum,OplontiandStabiae.Theeruptionfollowedalongquiescenceperiodandtheinhabitantsoftheareaweresurprisedbythevolcanicevents.Thefirstpartoftheeruptionwascharacterizedbyawidespreaddispersalofpumicesfromahigherup-tivecolumn.Thesecondpartoftheeruption,character-izedbypyroclasticflowsemplacement,causedthemajordamageswithextensivelifelossesinmostofthetownssurroundingthevolcano.InPompeii,themajorcasual-tiesduringthefirstphaseresultedfromroofcollapses;duringthesecondphase,peoplewerekilledeitherbyphysicaltraumaduetothekineticenergyofthefloworbysuffucationbecauseoftheash-richatmosphere.

  • 标签: Vesuvius 火山喷发 意大利 POMPEII 人类环境 火山学
  • 简介:在这份报纸,我们集中于在广告1556M~8.5Huaxian地震的震央的区域开发的山崩的特征,并且在SEWeiheGraben讨论他们的关系到活跃正常差错,华中。在有地调查的联合,从分析高分辨率的遥远察觉到的形象和数字举起模型(DEM)的结果表明那:山崩从小规模的碎片/岩石下降在学习区域范围观察了到大规模岩石雪崩的(i);(ii)山崩主要在30的陡峭的斜坡之上被开发?????????‰???ㄠ吗??

  • 标签: 山体滑坡 正断层 震中区 华中地区 地震 滑县