Cementitious Spray Dryer Ash-Tire Fiber Material for Maximizing Waste Diversion

Table 2

Mixture proportions.

Mixture number	Cement type	Cement^a	SDA^a	Sand^a	Water^a	Fibers^b
1A	—	0	100	0	40	0
1B	—	0	100	0	35	0
1C	—	0	100	0	30	0
1D	—	0	100	0	25	0
1E	—	0	100	0	25	0.5
1F	—	0	100	0	25	1.0
1G	—	0	100	0	25	2.0
2A	—	0	100	100	40	0
2B	III	5	95	100	40	0
2C	III	10	90	100	40	0
2D	III	15	85	100	40	0
2E	III	20	80	100	40	0
2F	I/II	5	95	100	40	0
2G	I/II	10	90	100	40	0
2H	I/II	15	84	100	40	0
2I	I/II	20	80	100	40	0
2J	I/II	10	90	100	40	1.0
2K	I/II	10	90	100	40	1.5
2L	I/II	10	90	100	40	2.0

^aThese quantities are expressed as a percent by weight relative to the total weight of SDA and cement in the mixture.
^bExpressed as a percent by weight of the total solids (SDA, cement and sand) in the mixture.