崩塌落石灾害严重危害区内经济活动和人民生命安全,落石棚洞是防御此类灾害的有效措施之一。以重庆市万州太自岩南坡旅游公路为研究对象,针对其狭窄的地形及其作为旅游点的周围环境条件,系统地提出了棚洞设计方案,得到其结构各部件的计算方法,为相应工程提供一定的借鉴。
Collapse and rockfall hazards do serious harm to the economic activities and people's safety in the regions, roekfall shed-tunnel is one of the effective measures to prevent such disasters. Taking the tourist highway in Taibaiyan southern slope of Wanzhou Region, Chonqing City as a study, against the conditions of its narrow terrain and its surroundings as a tourist point, the design program of shed-tunnel systematically is put forward, the calculations for every parts of the structure are got, a reference is pro- vided for the corresponding projects.