【摘要】 眉山市地质灾害隐患数量多,分布广泛,险情较严重。地质灾害隐患点以滑坡、不稳定斜坡和崩塌为主。主要分在市境内的中山、低山和深丘等地质灾害高易发区和地质灾害中易发地区。发生时间多集中每年在6~9月的雨季高易发期。地质灾害发育分布主要受地形地貌、地质构造和岩性组合的控制,而降雨和人类不合理工程经济活动则是眉山市地质灾害发生的主要引发因素。更多还原

【Abstract】 Geohazards such as landslide and unstable slope and rockfall are widely distributed over the medium-low-mountain and deep-mound areas in Meishan.The development and distribution of the geohazards are mainly controlled by topography,geologic structure and lithology.But rainfall and unreasonable engineering activity are the main cause.更多还原