以耕层土壤质地类别作为制图单位，分为轻粘土、重壤土、中壤土、轻壤土和砂质土五种类型。
The soil were divided into five groups of soil, e, g, light clay, heavy loam, medium loam, light loam and sandy soil, using the group of soil texture of plowed layer as the mapping unit.
在近海沉积物中广泛存在一种以粉质砂为主的轻亚粘土(中、低塑性少粘土)，它常常是近海工程建筑物的主要持力层。
In offshore soils there exists widely a kind of soil which mainly consists of silt and sand except clay with low plasticity.
使用本发明的效果高效节能，绝热、保温，不用木材和粘土，重量特轻，生产过程无三废排放。
The invention has the advantages of high efficiency, energy saving, thermal insulation, no need of timber and clay, light weight and no discharge of three wastes in the production process.
使用本发明的效果高效节能，绝热、保温，不用木材和粘土，重量特轻，生产过程无三废排放。
The invention has the advantages of high efficiency, energy saving, thermal insulation, no need of timber and clay, light weight and no discharge of three wastes in the production process.
应用推荐