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高陡黃土邊坡防護型式初探 摘要:南水北調(diào)中線一期穿黃工程南岸連接明渠及穿黃隧洞進口區(qū)開挖深度 20m~57m,單級邊坡高度 10m,最陡坡比 1:0.7。主要采用植被護坡,節(jié)約工程 投資,生態(tài)效益明顯。 關鍵詞:高陡;黃土邊坡;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