北京山区公路地质灾害应急与防治对策

Emergency and Prevention Countermeasures against Geological Hazards of Road in Beijing Mountain Area

北京是地质灾害较严重的城市之一,具有灾种多、活动频繁、群发性强的特征。北京山区公路所遭受的地质灾害主要有滑坡、滑(崩)塌、泥石流、岩溶、采空地面塌陷等。为了防止山区公路地质灾害可能造成的危害,笔者通过对北京山区公路所遭受的地质灾害类型、发育特征、分布规律等特点及其所造成的危害进行分析、研究,提出了山区公路地质灾害应急与防治对策,以提高北京市的防灾减灾能力,减少和避免地质灾害造成的损失。

Beijing, one of the cities with severe geological disasters, possesses such characteristics in geological disasters as multi-disaster, high frequency and packet occurrence. The main kinds of hazards of road in Beijing mountain area are landslip, collapse , debris flow, karst and surface subsidence. To prevent the damages caused by geological disasters, on the basis of the detailed analysis and studies on the type, feature, location and harmfulness of geological disasters in road of Beijing mountain area, emergency and prevention countermeasures against geological hazards are put forward so as to raise the ability to prevent and reduce geological disasters and losses caused by them in Beijing city.