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对铁路线路而言,保持路基及堑坡坡面稳定和防止侵蚀至关重要。坡面溜坍和侵蚀将严重危及行车安全。通常对上坡在的防护采用片石护砌,片石骨架,
For railway lines, it is of crucial importance to maintain the stability of the embankment and cutting slope and to prevent erosion. Slippery slope and erosion will seriously endanger traffic safety. Often the protection of uphill in the use of stone masonry, flake skeleton,