土的静止侧压力系数参考值

静止侧压力系数K0参考值土类液限wL塑性指数静止侧压力系数K0饱和松砂0.46饱和紧砂0.34干紧砂（e=0.6）0.49干松砂（e=0.6）0.64压实残积黏土90.42压实残积黏土74%310.66原状有机质土61%450.57原状高岭土37%230.64~0.70原状海相黏土34%160.48灵敏性黏土100.52泊松比v的参考值土类泊松比土类泊松比饱和黏土0.5黄土0.44含砂和粉土的黏土0.30~0.42砂质土0.15~0.25非饱和黏土0.35~0.40砂土0.30~0.35弹性模量E的参考值土类弹性模量（MN/m2）土类弹性模量（MN/m2）很软的黏土0.35~0.30粉质砂土7~20软黏土2~5松砂10~25中硬黏土4~8紧砂50~80硬黏土7~18紧密砂、卵石100~200砂质黏土30~40