Civil Engineering Reference
In-Depth Information
Table 2.1
Physical properties of coal bottom ash reported as aggregate in concrete
Reference
Properties
Unit weight, kg/
m
3
Specific gravity/
density, kg/m
3
Water
absorption (%)
Fineness
modulus
Moisture
content (%)
Maximum
diameter (mm)
Porosity #Void
content (%)
Kou and Poon (
2009
)
2,190 (SSD)
28.9 (1 h)
1.83
Andrade et al. (
2007
)
1.674 (sp. gr.)
1.55
55
Andrade et al. (
2007
)
1.67 (sp. gr.)
1.60
2.4
Bai et al. (
2005
)
1.50 (SSD, sp. gr.)
30.4 (1 h)
Bai et al. (
2005
)
1.58
32.2 (1 h)
5.0
10.19
a
Kim and Lee (
2011
)
1.77 (OD) 1.87 (SSD)
5.45 (ASTM)
2.36
2.4
13.34
a
Kim and Lee (
2011
)
1.64 (OD) 1.77 (SSD)
8.14 (ASTM)
13.2
Yuksel et al.
620 (loose) 660
(dense)
1.39
6.10 (TS)
4.0
Ghafoori and
Bucholc (
1996
)
2.33 (OD) 2.47 (SSD)
7.0
2.80
Lee et al.
(2010)
1,268
1.84 (OD) 1.90 (SSD)
1.59
2
#33.3
988
1.98 (OD) 2.00 (SSD)
3.81
8
#50.4
1,040
1.78(OD) 1.90 (SSD)
11
#45.1
Park et al. (
2009
)
1,275
2,410
2.43
13
Kou and Poon (
2009
)
1,270
2,480
2.11
20
a
SSD saturated surface-dry; sp. gr. specific gravity; TS Turkish standard, TS EN-12620;
water accessible porosity
