1) silty layer and sandy layer
粘土层和砂土层
2) sand layer and clay layer
砂层和粘土层
3) clayey sand
粘土质砂层
4) saturated clay layer
饱和粘土层
5) silty clay with fine sand interbed
粉质粘土与粉砂互层土
1.
Nanjing silty clay with fine sand interbed is a sediment deposited alternately by silty clay and fine sand, appearing to be a "thousand layers cake"; Nanjing fine sand mainly consists of schistous grain and is different from the common sand with round quartz grains.
南京粉质粘土与粉砂互层土为粉质粘土与粉细砂交互沉积,呈现“千层饼”状外貌;南京粉细砂是一种以片状颗粒成分为主的粉细砂,与通常的圆形颗粒石英砂有一定区别,片状颗粒成分使得南京粉细砂具有各向异性的性质。
6) saturated fine silty sand ground
饱和粉细砂土层
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