ASTM D.1883 & AASHTO T.193
The California
Bearing Ratio or CBR test as it is usually termed is an empirical test which
was first developed in California USA, for estimating the bearing value of
highway sub base and sub grade, hence its name. the test follows a standarised
procedure and there is little different between BS and ASTM test.
Specification :
10210.1
Mechanical Loading Steel frame, hand operated, two
Pressure speeds
10.000 lbs cap, supplied
with
dial 1 set
10210.2
CBR Mold Machined
steel 6’’ i.d 7’’height
2’’
height of collar 3 pcs
10210.3 Spacer Dish Machined
steel 5 – 15/16’’dia,
2.416’’height 1 pc
10210.4
Cutting Edge Machine
steel , Sharp edge 1 pc
10220.5
Circular Surcharge Weight Machine
steel , 5 – 7/8’’ dia,
5
lbs weight 3 pcs
10210.6
Slotted Surcharge Weight Machine
steel , 5 – 7/8’’ dia,
5
lbs weight 3 pcs
10210.7
Modified proctor hammer Machine
steel , 18’’ drop height
10
lbs weight 1 pc
50001/6
Proving Ring 6000
lbs capacity 1 set
50014.4
Square Pan Galvanized
steel 65 x 65 x 7.5 cm 1 pc
50017/1 Tin
Box Alumunium, 60 gr capacity 12 pcs
50018/6
Graduated Cylinder 1000 ml capacity 1 pc
50047/2
Scoop Cast
Aluminium 1 pc
50051/1
Trowel Pointed
type 1 pc
50053/1
Straight Edge 300
mm length 1 pc
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