RUTTING PERFORAMCE STUDY OF DENSE BITUMINOUS MACADAM (DBM) GRADE-I & GRADE-II MIX BY USING ROLLER COMPACTOR CUM RUT ANALYZER (RCRA)
Keywords:
component: Job Mix Formula, Dense Bituminous Macadam(DBM), Optimum Binder Content, Marshall Stability test , Modified Marshall Stability test, Roller Compactor Cum Rut analyzer (RCRA).Abstract
Design of bituminous paving mixes is largely a matter of selecting and proportioning the materials to obtain
the desired properties. Here, we are Comparing Rutting performance of Dense Bituminous Macadam Gr- I & Gr-II mix
by using Roller Compactor Cum Rut Analyze(RCRA). The overall objective is to compare the Marshall Properties and the
Rutting Performance of bituminous mix. By using RCRA instrument Rutting performance of Dense Bituminous Macadam
of grade I and grade II for pavement temperature 300C, 50
0C and 70
0C are found and compared so as to match the actual
pavement temperatures at the Field/ Site.