Swelling Soil Subgrade  膨胀土路基

Black soil zone in northeast of China  东北黑土区

Hg anomalies in soil in urban  城市土壤Hg异常

Soft Soil-Swelling Soil  软土-膨胀土

coarse grained soil subgrade  巨粒土路基

composite soil subgrade  复合路基

compressive strain on top of subgrade soil  土基顶面压应变

evaluation of bearing capacity of subgrade soil  基床土承载力评估

EXPANSIVE SOIL SUBGRADE  膨胀土路基

Filling material in subgrade engineering  路基填料土

Frozen Soil Subgrade  冻土路基

partially saturated soil subgrade  部分饱和地基

reinforcement of subgrade in soft soil zone  软基加固

saline soil subgrade  盐渍土路基

Salty Soil Subgrade  盐渍土地基

silt soil subgrade  粉土路基

Silty Subgrade Soil  粉性路基土

Soft soil subgrade  软基; 软土地基; 软土路基; 软土区

soft soil subgrade of Shanghai  上海软土地基