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介绍大机换碴大修施工优化施工组织,改进清筛机结构,使换碴与路基封闭同步和利用旧枕的做法,提出了提高换碴大修速度和质量,节约大修投资和自然资源的建议。
Introduce the construction of large machine ballast overhaul construction to optimize the construction organization, improve the structure of the cleaning machine, make ballast and roadbed closed synchronization and the use of the old pillow practice, put forward to improve the speed and quality of ballast overhaul, saving investment and natural resources overhaul recommendations.