washland

Site soils in southern area of Jiangsu province belong to washland sediment or limnetic facies sediment.The components of sediment are very complex and process of sedimentation is in disorder.

苏南地区场地土主要为漫滩、湖沼湖新近沉积软弱土,结构松散,沉积零乱,成分复杂,饱水液粉细砂层及粉土层较为育,在地震动力荷载的作用下有生软土震陷砂土液。