Abstract:

This paper expands the relation between geological environment and geological disasters in Yulin city, presents the major geological disasters including landslides, debris flows and ground subsidence, which can be induced by natural or human factors, of which the human factors play a big role. This paper presents approaches to the geological disasters, promoting a concerted development of geological environment and economic construction.

Key words: geological disasters, geological environment feature, induced factors, approaches； Yulin

摘要：

本文阐述了榆林市地质环境特征与地质灾害分布特征的关系, 本区主要地质灾害有滑坡、泥石流、地面塌陷等, 地质灾害的诱发因素可分为自然因素和人为因素, 其中人为因素对地质灾害的发生发展影响很大。针对这些现象, 提出了地质灾害的防治措施, 以促进地质环境与经济建设的和谐发展。

关键词: 地质灾害, 地质环境特征, 诱发因素, 防治对策, 榆林