Types and Distribution of Geological Hazards in the South China Sea

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摘要 VarioustypesofgeologicalhazardsexistintheSouthChinaSea.Indynamicssense,theycanbecategorizedinto5principalgenetictypesrelatedtoeffectsofhydraulicdynamics,gaseousactivity,soilmechanics,gravityandtectonism,respectively.Integratedanalysesindicatethatthegeologicalhazardsassociatedwithvolcanoes,earthquakesandfracturesaremainlydistributedintectonicallyactiveregions,whereasthoseresultingfrommudflows,landslidesanddiapirsareusuallyconcentratedintheregionofslope,thatshallowgas,highpressuregaspocketsandsoftintercalationsaremajorpotentialgeologicalhazardsintheinnershelf,andthatstronghydraulicdynamics,especiallystormtide,isoneofthemajorcausesofgeologicalhazardsinthelittoralareas.ThegeologicalhazardsthatoccurredintheSouthChinaSeaarealsocharacterizedbyperiodicity,successionand,toacertainextent,unpredictabilityinadditiontoregionalization.
作者
机构地区 不详
出处 《地质学报:英文版》 1993年3期
出版日期 1993年03月13日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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