Research Article
Effect of Particle Size on the Hydraulic Characteristics of Mechanically and Biologically Treated Waste
Table 1
Permeability of MBT waste with different particle sizes.
| | Authors | Particle size (mm) | σ (kPa) | ρd (g/cm3) | D (mm) | Biological treatment | Test method | k (m/s) |
| | Ziehmann et al. [14] | 0–16 | — | — | — | Aerobic | Surface | 3 × 10−8–3 × 10−7 | | 0–40 | | | | | Runoff | 3 × 10−7–3 × 10−6 |
| | Heiss-Ziegler and Fehrer [15] | 0–25 | — | — | — | Aerobic | – | 6.2 × 10−11–1.8 × 10−10 | | 0–40 | | | | | | 2.4 × 10−10–1.1 × 10−7 |
| | Ziehmann et al. [12] | 0–30 | — | — | — | Anaerobic | – | 3.76 × 10−8–6.61 × 10−6 | | 0–40 | | | | Aerobic | | 2.60 × 10−8–1.04 × 10−5 | | 0–60 | | | | | | 4.35 × 10−8–1.63 × 10−5 |
| | Felske et al. [16] | 0–40 | — | — | — | Aerobic | – | 9.0 × 10−6–3.2 × 10−5 |
| | Kuehle-Weidemeier [9] | 0–20 | — | 0.77 | 180 | Aerobic tunnel | – | 7.8 × 10−8 | | | | 0.8 | 180 | | | 3.7 × 10−9 | | | | 0.81 | 600 | | | 2.3 × 10−10 | | 0–40 | — | 0.71 | 180 | | | 3.6 × 10−6 | | | | 0.7 | 180 | | | 6.5 × 10−6 | | | | 0.85 | 600 | | | 7.0 × 10−10 | | 0–60 | — | 0.75 | 180 | | | 6.2 × 10−6 | | | | 0.6 | 180 | | | 5.2 × 10−5 | | | | 0.86 | 600 | | | 1.8 × 10−8 | | 0–30 | 50–550 | 0.69–0.92 | 600 | Composted | | 5.6 × 10−9–3.1 × 10−6 |
| | Xie et al. [17] | 0–6.3 | — | 1.10 | 100 | Degraded M1 | Triaxial | 8.5 × 10−8 | | 0–20 | | 1.11 | | Sample | | 6.3 × 10−10 | | | 0–40 | | 0.85 | | Degraded M2 | | 1.6 × 10−9 | | 0–60 | | 0.80 | | Sample | | 1.8 × 10−7 | | 0–40 | | 0.85 | | Degraded M3 | | 7.8 × 10−9 | | 0–60 | | 0.80 | | Sample | | 2.0 × 10−7 |
| | Petrović et al. [18] | 0–40 | 36–365 | — | 800 | Aerobic | — | 2.3 × 10−9–7.4 × 10−8 |
| | Zardava et al. [22] | 0–10 | — | 0.52 | 260 | — | Constant head | 1 × 10−5–5 × 10−5 |
| | Izzo et al. [20] | 0–4 | — | 0.49–0.82 | 101.5 | — | — | 1.8 × 10−8–4 × 10−6 |
| | Woodman et al. [19] | 0–20 | 50 | – | 480 | — | — | 5.9 × 10−6–6.6 × 10−6 | | | 150 | | | | | 6.7 × 10−7–8 × 10−7 |
| | Siddiqui [13] | 0–20 | 0–150 | 0.44–0.71 | 480 | Composted | Constant head | 8 × 10−7–7.8 × 10−5 | | 0–60 | | | | Anaerobic | | 5.3 × 10−7–6.6 × 10−5 |
| | Pimolthai and Wagner [21] | 0–10 | — | 0.7 | 100 | Aeration rotting tunnels | Falling head | 7.7 × 10−7 | | | | 1.0 | | Composting | | 1.9 × 10−8 | | | | 0.9 | | Composting | | 6 × 10−9 |
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Note.σ (kPa) pressure; ρd (g/cm3) dry density; D (mm) specimen diameter; k (m/s) permeability.
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