Subgrade earthwork and rockwork shall include: fill subgrade earthwork, cut subgrade, special subgrade treatment and other relevant activities.
路基土石方工程包括：填方路基、挖方路基和特殊路基处理及其有关的作业。
The paper analyzed the design of common subgrade, special subgrade, protection and drainage etc. in Taijia Expressway, and proposed some design thoughts and ideas for reference.
通过对太佳高速公路一般路基、特殊路基、防护、排水等设计进行分析介绍，提出一些设计思路和想法，供大家参考和探讨。
The cliff debris subgrade is a special type of subgrade in mountainous highway construction.
岩堆路基是山区公路建设中遇到的特殊路基形式。
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