Civil Engineering Reference
In-Depth Information
Table 3.4
Density/specific gravity of CDW aggregates
Density (kg/m
3
)/
specific gravity
CDW
aggregate
Reference
Origin
Types of CDW
aggregates
Size of CDW aggregate
(mm)
Natural
aggregate
Watanabe et al. (2007)
-
Coarse
2,520
Sand
2,470
2,450
a
Topçu and Guncan (
1995
)
Construction site
Coarse
8-31.5
Gonzalez-Fonteboa and
Martinez-Abella (
2008)
Clean concrete from demolished debris
Coarse
4-12
2,350
2,470
b
Coarse
10-25
2,370
2,480
b
Courard et al. (
2010
)
Bituminous road pavements
-
2-20
2,634
Poon et al. (
2007
)
Unwashed demolished concrete from construction
sites
Coarse
10 (maximum diameter)
2,490
Coarse
20 (maximum diameter)
2,570
Rao et al. (
2011
)
C&D debris obtained from culvert
Coarse
-
2,470
(SSD)
Corinaldesi et al. (
2002
)
Processed rubble from recycling plant
Fine
-
2,150
(SSD)
Corinaldesi and Moriconi
(
2009a
,
b
)
Recycling plant
Fine
0-5
2,290
Miranda and Selmo (
2006
)
Ceramic wall prepared in the laboratory
Fine
4.8 (maximum)
2,680
Mortar prepared in the laboratory
0.55 (maximum)
2,600
Concrete prepared in the laboratory
4.8 (maximum)
2,670
Poon et al. (
2004a
,
b
)
CDW from normal concrete
Coarse
-
2,409
CDW from high performance concrete
Coarse
-
2,390
(continued)
