求翻译：高度小于2.5m的低路堤，基床表层厚度范围内天然地基的土质及天然密实度应符合基床表层填料要求。基床底层厚度范围内天然地基的静力触探比贯入阻力Ps值不小于1.2MPa，或天然地基基本承载力σ0不小于0.15MPa。否则应进行换填、改良或加固处理。是什么意思？

Low embankment height is less than 2.5m, the base-bed natural ground surface within the thickness of the soil and natural density should be consistent with surface-based bed packing requirements. Bed thickness of the base within the natural foundation underlying the CPT penetration resistance than t

Less than 2.5 m in height low embankment, bedding surface thickness within the quality of the soil natural foundations and natural compacting degrees should be consistent with bedding surface fill requirements. bedding thickness within the context of the natural foundations static touch-probe into t

Is smaller than highly the 2.5m low embankment, in the foundation-bed surface layer thickness scope the natural foundation soil texture and the natural compactness should conform to the foundation-bed surface layer padding requirement.In the foundation-bed first floor thickness scope the natural fou

Height is less than 2.5m of low embankment, surface layer in subgrade bed thickness within the natural foundation of natural density should be consistent with the surface layer in subgrade bed of soil quality and packing requirements. Bottom thickness of subgrade bed within the natural foundation of

Highly smaller than the low road embankment of 2.5m, the soil property and it should accord with the bed top layer packing requirement of the base to densify degree naturally of the natural foundation in the bed top laye