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由于高速公路行车速度快,行车密度大,在高速公路上必须设置一套完整的安全设施。防撞护栏作为安全设施的组成部分对防止行车事故起着重要作用。高速公路防撞护栏按路段可分为一般路段防撞护栏和桥梁护栏。现主要论述了高速公路防撞护栏的具体施工过程。
As the highway driving speed, traffic density, on the highway must be set up a complete set of safety facilities. Anti-collision barriers as part of safety equipment to prevent traffic accidents play an important role. Highway crash barrier can be divided into sections according to the general road crash barriers and bridge rails. Now mainly discusses the highway crash barrier construction process.