Table 2.

Batch number, designation, and description.

Batch number	Designation	Description
1	Control-0% TDA	Control mix design, no TDA used
2	100% TDA-2′′	100% replacement of coarse aggregate with TDA of size 2′′ (50 mm)
3	17% TDA-2′′	17% replacement of coarse aggregate with TDA of size 2′′ (50 mm)
4	10% TDA-2′′	10% replacement of coarse aggregate with TDA of size 2′′ (50 mm)
5	10% TDA-2′′-NaOH Sol	10% replacement of coarse aggregate with TDA of size 2′′ (50 mm). TDA dissolved in NaOH solution and both TDA and NaOH solution included in batch
6	7.5% TDA-1′′-NaOH	10% replacement of coarse aggregate with TDA of size 2′′ (50 mm). TDA dissolved in NaOH solution for 24 hours but solution not included in the batch
7	10% TDA-2′′-Epoxy	10% replacement of coarse aggregate with TDA of size 2′′ (50 mm). TDA treated with 2-part epoxy before mixing
8	10% TDA-2′′-SF-R	10% of coarse aggregate replaced with an equal volume of TDA size 2′′ (50 mm) and 20% of cement replaced with silica fume
9	10% TDA-2′′-SF-A	10% of coarse aggregate replaced with an equal volume of TDA size 2′′ (50 mm) and silica fume equal to 20% of cement added to the mix
10	7.5% TDA-2′′-SF-A	7.5% of coarse aggregate replaced with an equal volume of TDA size 2′′ (50 mm) and silica fume equal to 20% of cement added to the mix
11	7.5% TDA-1′′-SF-A	7.5% of coarse aggregate replaced with an equal volume of TDA size 1′′ (25 mm) and silica fume equal to 20% of cement added to the mix
12	7.5% TDA-1′′	7.5% of coarse aggregate replaced with an equal volume of TDA size 1′′ (25 mm)