黄土的结构性
structural behavior of loess
黄土地基
loess foundation
loess sub-grade
Collapsible loess foundation
Loess ground
loess subgrade
loess subsoil
Loess
loess groundwork
黄土地区
loess area
the loess area
Loess region
Loessal areas
Rate of sediment discharge
loess plateau
Loess
黄土地质标准样品
geologic standard sample of loess