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通过大保公路路堑及高边坡、隧道、旱桥的优化设计方案对比 ,介绍了一种新的边坡防护方法 :先防护后开挖的防护方法
Through the comparison of the optimized design scheme of Da Bao-Bao highway cutting and high slope, tunnel and dry bridge, a new method of slope protection is introduced: first, the protection method of post-protection excavation