【作者单位】;[ 1 ] Southwest Jiaotong Univ, Fac Geosci & Environm Engn, Chengdu 610031, Peoples R China [ 2 ] Tibet Univ, Sch Engn, Tibet 850000, Peoples R China
【摘要】 Located in Yunan-Guizhou canyon region, Hengjiang to Daguan Section of Neijiang-Liupanshui Railway (N-L Railway), with high mountains and steep slopes, deep river with torrents, conditions of topography and geology are rather complicated; rockfall is...
