四川九龙县地质灾害形成特征及避险搬迁方案

Origin of Geohazards and Moving away from the Hazards in Jiulong, Sichuan

九龙县位于四川省西部,地势北高南低,地貌以山原和高山峡谷为主,复杂的地形地貌和地质构造使九龙县地质环境较为脆弱,地质灾害种类繁多。大部分地质灾害的共同特点是在不同形式的反复消长变化中不断发展,多种致灾因素交互作用是九龙县地质灾害形成与发生的主要原因。对于稳定性较差、易发性高、危害人数比较多、治理难度大、治理费用高等共同的特点的灾点采用分期分批实施搬迁的原则,按照搬迁避险方式、依据搬迁安置选址原则进行搬迁。做好地质灾害防护工作,保护好群众的生命财产安全。

Various geohazards is well developed in Jiulong, Sichuan due to complicated land form and geological structure, especially, interaction between various factors. Moving away from the geohazards by means of moving by installments is the best measure to large, unstable geohazards difficult to control.