The AWC of main sorts in China was estimated with the studied model and elementary soilphysical and chemistry data.
将研究所得的土壤awc估算模型，结合收集整理的土壤理化数据，进行我国主要土壤类型的土壤awc估算。
2
The soft soil subgrade treatment should be adopted different measures according to the physical and chemistry characteristics of soft soil, buried layer depth, material condition and road.