
Laboratory C.B.R. Apparatus, IS: 2720 (P-XVI), IS:9669.BS:1377,1924,ASTM D1883,AASHTO T193
The CBR Test is used for determining the relative bearing ratio and expansion characteristics under known surcharge weights of base, sub-base and sub grade soils for the design of Roads, pavements, & Runways. Tests can be conducted on all types of soils including sand ,gravel & washed stone (passing through 20 mm IS Sieve). The CBR test is used extensively in selection of materials and control of subgrades.
The procedure consists of loading soil with a circular piston,
50 mm dia face and maintaining a penetration rate of 1.25 mm/min strain. The load is noted and the results of test on
natural or re compacted soils, in soaked and un soaked conditions , can be compared with standard test results. CBR App. Consists of the following:-
C.B.R. Apparatus, motorized-cum-hand 50 KN cap. With 1.25 mm/min rate of strain. Operation on 230 V, single phase, A.C.
50 Hz.
( without accessories)
Price: