According to the characteristic curves of these soils, taking the moisture contents of the soils at 8 bar as the critical values of the turning point, their errors were less than 1% (dry weight percent) as compared with the measurements.

• 与它们的水分特征曲线对照研究表明,取8巴吸力的对应湿度作为破碎模数转折湿度,与实测值相比误差均小于1%25。