When using intenseweathering soft rock to fill high grade highway embankment, compaction characters and wetting deformation characters are the major indices to estimate the filling performance.
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。
2
History tells us this was because the purple dye harvested from the sea snail did not fade due to sunlight, but instead became brighter and more intense from weathering.