Given that:
% binder:
S.G. of binder:
S.G. of aggregate:
Pb = 6.0%
Gb = 1.025
Gb(OD) = 2.705
Bulk mix. volume: Bulk S.G. of mix.:
effective S.G. of aggregate:
Vmb = 1000 cm3
Gmb = 2.441
Gse = 2.839
Wb
Wagg
Vsb
Vse
Vb
Vba
Vfa (Vbe)
Va
Vma
% air void, AV
% voids between mineral aggregates in mixture, VMA
% VMA filled with binder, VFA
Theoretical maximum specific gravity of mixture, Gmm
Equations & other information
G WOD G WOD
b(OD) (V V V )
se (V V V
V )
s ip pp w s ip pp ap w
W W W W
Total MC = Stock OD X100
WOD
AC = SSD OD X100 WOD
MF = 1 - %S*CAF
G P1 P2 ...Pn
Pi
blend P P P P
Volumetric Properties
1 2
G1 G2
... n
Gn
i
Gi
%Vair
100(1 Vb
Vagg se )
%VMA
100(1 Vagg sb )
V
be
%VFA
* 100
W V G w
Wb Wmb Pb
1 Vagg sb
w = 62.4 lbs/ft3 = 1000 kg/m3 = 1 g/cm3
Absorbed Asphalt / Effective Asphalt
Vba
Vagg sb
Vagg se
Vbe
Vb
Vba
Pba
Vba Gasp w
Wtagg
Pba
VbaGasp w
Wtagg
* 100
