建立了天然含水量与天然孔隙比的回归方程。
A regression equation between the natural water content and the natural void ratio is established.
研究表明草炭土具有高天然孔隙比、高含水率、高压缩性和低抗剪强度等性质。
The study shows that grass charcoal earth has properties such as high natural porosity ratio, high moisture content, high compressibility and low shear strength etc.
采用在原料土中掺入微量普通硅酸盐水泥的方法制备具有不同胶结强度和初始孔隙比的结构性土样，模拟天然结构性原状土的受力变形性质。
Applying the method of mixing some ordinary portland cement into soil sample, structrued soil with different cemented strength and initial void ratio is.
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