## Methodologies
### Experimental Program
\begin{table}
\begin{tabular}{c c c c c c c c c c} \hline \hline
**Sources** & **Aggregate** & **Particle Size** & **SG\({}_{\text{SSD}}\)** & **W\({}_{\text{a}}\)** & **M\({}_{\text{c}}\)** & **ACV (\%)** & **TFV (KN)** & **m** & **\$** & **\$** \\ \cline{2-10}  & **Type** & **mm** & **g/cm\({}^{3}\)** & **\%** & **\%** & **10-14 mm** & **10-14 mm** & **\%** & **\%** & **FM** \\ \hline \multirow{8}{*}{Source 2} & NA2 & 20 & 2.66 & 0.71 & 0 & 15.8 & 259 & 0 & 0 & / \\  & RA4 & 20 & 2.41 & 6.38 & 0 & 19.3 & 131 & 0 & 0 & / \\  & R45 & 20 & 2.42 & 5.18 & 0 & 19.7 & 154 & 0 & 0 & / \\  & RA6 & 20 & 2.44 & 5.36 & 0 & 19.5 & 151 & 0 & 0 & / \\  & RA7 & 20 & 2.45 & 5.3 & 0 & 20.3 & 147 & 0 & 0 & / \\  & RA8 & 20 & 2.46 & 5.36 & 0 & 20.4 & 155 & 0 & 0 & / \\  & FNA2 & 5 & 2.62 & 0.76 & 0 & / & / & 0 & 0 & 3.28 \\ \hline \multirow{8}{*}{Source 3} & NA1 & 20 & 2.6 & 1.01 & 0 & 21.7 & 155 & 0 & 0 & / \\  & NA2 & 20 & 2.66 & 0.71 & 0 & 15.8 & 259 & 0 & 0 & / \\  & RA9 & 20 & 2.49 & 3.85 & 22 & 21.5 & 149 & 2 & 1.1 & / \\ \cline{1-1}  & brick & 20 & 1.99 & 21.74 & 0 & 27.1 & 44 & 100 & 100 & / \\  & tile & 10 & 2.03 & 14.82 & 0 & 19.1 & 105 & 100 & 100 & / \\ \cline{1-1}  & FNA2 & 5 & 2.62 & 0.76 & 0 & / & / & 0 & 0 & 3.28 \\ \cline{1-1}  & FNA3 & 5 & 2.61 & 0.44 & 0 & / & / & 0 & 0 & 2.94 \\ \hline \hline \end{tabular} NA1-NA2, RA1-RA9, FNA1-FNA3 represent natural coarse aggregate, recycled coarse aggregate, and natural fine aggregate from different sources or batches, respectively. SGSDS: specific gravity; \(W_{\text{a}}\): water absorption value; M\({}_{\text{c}}\): residual mortar content; ACV: aggregate crushing value; TFV: 10% fines value; FM: fineness modulus.  
\end{table} 
Table 1: _Cont_. \begin{table}
\begin{tabular}{c c c c c c c} \hline \hline
**Sources** & **Mixes** & **W** & **Cement** & **Sand** & **NA** & **RA** & **Aggregate Used** \\ \hline \multirow{8}{*}{Source 1} & NA30 & 205 & 300 & 697 & 1143 & 0 & NA1 \\  & RC30-1 & 205 & 300 & 697 & 0 & 1075 & RA1 \\  & RC30-2 & 205 & 300 & 697 & 0 & 1027 & RA2 \\  & RC30-3 & 205 & 300 & 697 & 0 & 1027 & RA3 \\  & NC45 & 180 & 350 & 706 & 1158 & 0 & NA1 \\  & RC45-1 & 180 & 350 & 706 & 0 & 1089 & RA1 \\  & RC45-2 & 180 & 350 & 706 & 0 & 1041 & RA2 \\  & RC45-3 & 180 & 350 & 706 & 0 & 1041 & RA3 \\  & NA60 & 185 & 425 & 696 & 1092 & 0 & NA1 \\  & RC60-1 & 185 & 425 & 696 & 0 & 1028 & RA1 \\  & RC60-2 & 185 & 425 & 696 & 0 & 982 & RA2 \\  & RC60-3 & 185 & 425 & 696 & 0 & 982 & RA2 \\  & RC60-3 & 185 & 425 & 696 & 0 & 982 & RA3 \\  & RC80-3 & 165 & 485 & 685 & 0 & 1039 & RA1 \\  & RC80-2 & 165 & 485 & 685 & 0 & 979 & RA2 \\  & RC80-3 & 165 & 485 & 685 & 0 & 982 & RA3 \\  & MC45-2 & 180 & 350 & 675 & 0 & 1089 & RA2 \\  & MC45-3 & 180 & 350 & 654 & 0 & 1041 & RA3 \\  & MC60-2 & 185 & 425 & 637 & 0 & 1028 & RA2 \\  & MC60-3 & 185 & 425 & 618 & 0 & 982 & RA3 \\ \hline \multirow{8}{*}{Source 2} & NAC & 155 & 440 & 666 & 1166 & 0 & NA2 \\  & R30 & 155 & 440 & 666 & 0 & 1070 & RA4 \\  & R45 & 155 & 440 & 666 & 0 & 1077 & RA5 \\  & R60 & 155 & 440 & 666 & 0 & 1083 & RA6 \\  & R80 & 155 & 440 & 666 & 0 & 1090 & RA7 \\  & R100 & 155 & 440 & 666 & 0 & 1094 & RA8 \\ \hline \multirow{8}{*}{Source 3} & Control & 190 & 380 & 710 & 1110 & 0 & NA2 + FNA3 \\  & T5 & 190 & 380 & 710 & 1055 & 44 & NA2 + FNA3 + tile \\ \cline{1-1}  & T10 & 190 & 380 & 710 & 999 & 88 & NA2 + FNA3 + tile \\ \cline{1-1}  & b5 & 190 & 380 & 710 & 1055 & 43 & NA2 + FNA3 + brick \\ \cline{1-1}  & b10 & 190 & 380 & 710 & 999 & 86 & NA2 + FNA3 + brick \\ \cline{1-1}  & b15 & 190 & 380 & 710 & 994 & 129 & NA2 + FNA3 + brick \\ \cline{1-1}  & b5r50 & 185 & 370 & 732 & 545 & 481 & NA1 + R9 + FNA2 + brick \\ \cline{1-1}  & b5r100 & 185 & 370 & 732 & 0 & 961 & RA9 + FNA2 + brick \\ \cline{1-1}  & b10r50 & 185 & 370 & 732 & 545 & 475 & NA1 + RA9 + FNA2 + brick \\ \cline{1-1}  & b10r100 & 185 & 370 & 732 & 0 & 948 & RA9 + FNA2 + brick \\ \hline \hline \end{tabular}
\end{table} 
Table 2: Mix proportions of recycled aggregate concrete (RAC) made with aggregates from different sources (kg/m\({}^{3}\)).