Aggregate gradations (mm) | Aggregate type | W/C | A/C | Compressive strength (MPa) | Porosity (%) | References |
---|---|---|---|---|---|---|
3–5, 5–10, 10–20, 15–30 | NA (gravel, sand) | 0.33–0.35 | / | 7.1–13.8 | 7.8–8.9a | (Yang & Jiang, 2003) |
0.075–4.75, 4.75–12.7 | NA (natural sand), RA (waste concrete, bricks and tiles) | 0.38, 0.46, 0.56, 0.67, 0.80 | 2.26–2.87 | About 15.5–56.5 | / | (Chen et al., 2003) |
2.5–5.0, 5.0–3.0, 13.0–20.0 | NA (crushed limestone) | 0.225 | / | 5–40 | 15–30 | (Chindaprasirt et al., 2009) |
9.5–12.7, 4.8–9.5, 2.4–4.8 | NA, RA (waste concrete) | 0.35 | 3.90–7.23 | About 5–13 | 11–27 | (Cheng et al., 2011) |
2–4, 4–8 | NA (crushed basalt, river gravel) | 0.30 | / | 5.05–61.1b | 17.9–26.7 | (Agar-Ozbek et al., 2013) |
4.75–9.0, 9.0–12.5, 12.5–16.0, 16.0–19.5 | NA (crushed gravel) | 0.34 | 4.75 | 9.6–26.2 | 0.40–1.26 | (Maguesvari & Narasimha, 2013) |
2.4–4.8, 4.8–6.4, 6.4–9.5, 9.5–12.7 | NA (pebbles) | 0.25–0.45 | / | 7.5–25.7 | 0.03–0.14a | (Fu et al., 2014) |
4.75–9.5, 9.5–12.5, 12.5–19.0 | NA (crushed stone) | 0.25–0.35 | 2.0–4.5c | 5.5–9.4 | 13.5–33.1 | (Joshaghani et al., 2015) |
0–4, 4–8, 8–16 | NA (crushed dolomite stone), RA (steel slag) | 0.33 | 5.8–6.8 | 20.2–69.5b | 14.2–22.2 | (Ćosić et al., 2015) |
1.2–4.8 | NA (quartz) | 0.22–0.55 | 2.5, 3.0, 3.5c | 8.8–65.8 | 17.02–32.75 | (Zhong & Wille, 2016) |
4.75–9.50 | NA (limestone), RA (concrete block) | 0.24 | 4.54 |  ≤ 17 | 13–25 | (Zaetang et al., 2016) |
6.3–12.5 | NA (granite stones) | 0.35 | 3.3c | 9.5–23.5 | 16.5–22.0 | (Elango & Revathi, 2017) |
 ≤ 9.5 | NA (crushed stone), RA (construction and demolition waste) | 0.4 | / | About 28–55 | / | (Bui et al., 2017) |
2–4, 4–8, 8–16 | NA (gravel) | 0.38, 0.4, 0.6 | 8c | 11.3–36.2 | 16.4–34.5 | (Sun et al., 2018) |
2.36–4.75, 4.75–6.0, 6.0–8.0, 8.0–9.5, 4.75–9.5, 10.0–12.5, 12.5–15.0, 10.0–15.0 | NA (basalt) | 0.31 | 4.51 | 19.9–32.0 | 20.5–21.3 | |
2.36–5, 5–10 | NA (Crushed granites), RA (waste concrete and glass) | 0.29–0.45 | 4.47 | About 19–32 | about 23.5–27 | (Lu et al., 2019) |
2.36–4.75, 4.75–9.5, 9.5–13.2 | From construction site | 0.31 | 3.85–5.56 | 24.5–31.6 | 17.3–25.6 | (Dai et al., 2020) |
1.18–12.5, 4.75–6.7, 10.0–12.5, 12.5–19.0, 10–12.5 + Fine (5%), 10–12.5 + Fine (10%) | / | 0.30–0.38 | 1.0–2.0 | 13.0–24.0 | 8–27 | |
4.75–26.5 | RA (waste concrete and red bricks) | 0.30 | 2.73, 3.24, 3.5, 4.0 | About 3–10 | 14.2–15.2 | (Cai et al., 2021) |
12–18, 18–25 | NA (gneiss rock) | 0.30 | 2.5, 5.0 | About 5–30 | 5.8–39.4 | (Anburuvel & Subramaniam, 2022) |