山区公路与平原公路在地形及地质变化方面都有明显区别，确保石方路基的工程进度及安全施工是一个重要问题。
There are obvious differences between mountain road and plain road in landform and geology. It is very important to ensure the schedule and safety of roadbed construction.
就路基填筑、填土规划、填筑技术、土石方挖方地段顶面处理，对防止铁路路基贴薄层现象的发生进行了阐述。
The paper describes railway bed filling, building technique and soil or rock engineering and prevention of thin sticking layer on railway bed.
介绍了京珠高速公路大悟南段路基石方爆破的基本操作方法、技术要求和基本要点，以及应采取的安全措施。
The basic operation methods, technical requirements, basic main point, and safety measures which should be adopted in Dawu southern section of Jingzhu Expressway are introduced.
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