Page 16 - AGREGAT_uji bahan1_Neat
P. 16
GRADING REQUIREMENTS FOR COARSE AGGREGATE
ACCORDING TO ASTM STANDARD C – 33-78
Persentase Lolos komulatif, butiran nominal agregat
Ukuran lubang 5 mm – 38 mm 5 mm – 19 mm 5 mm – 12.5 mm
saringan
Nominal in BS ASTM BS ASTM BS ASTM
50 2 100 100 -
38 1 ½ 90 - 100 95 - 100 100
25 1 - - 100
19 3/4 35 - 70 35 - 70 90 - 100 90 – 100 100 100
12.5 ½ 25 - - 40 - 80 - 90 - 100 90 - 100
55
10 3/8 10 - 40 10 – 30 30 – 60 20 - 55 50 - 85 40 - 70
5 3/16 0 - 5 0 - 5 0 - 10 0 - 10 0 - 10 0 - 15
2.36 No 8 0 - 5 0 - 5