强风化软岩用于高等级公路路基填筑时，压实特性和湿化变形特性是评价填料性能的主要指标。
When using intense weathering soft rock to fill high grade highway embankment, compaction characters and wetting deformation characters are the major indices to estimate the filling performance.
始态可概括为源区、源岩、库岩、矿源层和剥蚀区等，终态可以概括为矿带、矿田和矿床等多个等级体制。
The initial state can be summarized as source region, source rock, reservoir rock, source bed, a denudation area, etc.
构造岩层是其中主要类别，其单位等级体制可划分为岩群、岩组与岩段。
And the main kind of them is the structural bed, which consists of litho group, litho formation and litho member in the classification system.
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