贫混凝土透水基层
permeable lean cement base
lean cement subdrainage base
沥青稳定碎石透水基层
asphalt treated porous base
软弱透水地基
Weak and pervious foundation
土基透水管
penetrable pipe on soil base
无限深透水地基
infinite deep pervious foundation
Pervious Foundation of Infinite Depth
地层水成因
Origin of Formation Water
genesis of formation water
地基土水平基床系数
horizontal coefficient of subgrade reaction
吹填土地基
dredger fill site
reclaimed ground
hydraulically reclaimed land
复杂填土地基
complicated filled-in ground