高陡黄土边坡防护型式初探 摘要:南水北调中线一期穿黄工程南岸连接明渠及穿黄隧洞进口区开挖深度 20m~57m,单级边坡高度 10m,最陡坡比 1:0.7。主要采用植被护坡,节约工程 投资,生态效益明显。 关键词:高陡;黄土边坡;拱形骨架;植草 Abstract: The middle route of South-to-North Water Transfer Yellow River Project at first stage ,its south connects the tunnel channel and the tunnel entrance , the excavation depth is 20m~ 57m, single step slope height is10m, the slope ratio is1:0.7.It mainly uses the veget