Sieve Analysis, % passing 50 2.00 mm (No. 10) --- --- --- --- --- --- --- --- --- --- max 30 50 51 0.425 (No. 40) --- --- --- --- --- --- --- --- max max max 15 25 10 35 35 35 35 36 36 36 36 0.075 (No. 200) max max max max max max max min min min min Characteristics of fraction passing 0.425 mm (No. 40) 40 41 40 41 40 41 40 41 Liquid limit --- --- max min max min max min max min 10 10 11 11 10 10 11 11 Plasticity 6 max N.P. max max min min max max min mina Usual types of Stone significant fragments, Fine Silty or clayey gravel and Silty soils Clayey soils gravel and sand sand constituent materials sand General rating as a Excellent to good Fair to poor sub grade a Plasticity of A-7-5 subgroup is equal to or less than the LL - 30. Plasticity index of A-7-6 subgroup is greater than LL - 30
Sieve Analysis, % passing 2.00 mm (No. 10) 50 max --- --- --- --- --- --- --- --- --- --- 0.425 (No. 40) 30 max 50 max 51 max --- --- --- --- --- --- --- --- 0.075 (No. 200) 15 max 25 max 10 max 35 max 35 max 35 max 35 max 36 min 36 min 36 min 36 min Characteristics of fraction passing 0.425 mm (No. 40) Liquid limit --- --- 40 max 41 min 40 max 41 min 40 max 41 min 40 max 41 min Plasticity 6 max N.P. 10 max 10 max 11 min 11 min 10 max 10 max 11 min 11 mina Usual types of significant constituent materials Stone fragments, gravel and sand Fine sand Silty or clayey gravel and sand Silty soils Clayey soils General rating as a sub grade Excellent to good Fair to poor a Plasticity of A-7-5 subgroup is equal to or less than the LL - 30. Plasticity index of A-7-6 subgroup is greater than LL - 30
sieve_size2.docx