The diversity of temperature is an important factor for tympanites to occur in highway roadbed.

温度差异是高原冻土地区公路路基发生一个重要因子。

It has found reasonable ways brought roadbed to resultant stabilization owning to synthesize many factors such as earthiness,hydroclimate,wheather etc to find self weight and external load of roadbed.

本文结大齐公路施工实例,论了理通车碾压工后沉降期及相应制约因,了土质水文、气候天气等制约因,以寻找路基自重外荷载作用,使路基达到最终稳定理途径。