Research Article
Experimental Study on the Influencing Factors of Treatment of Landfill Sludge Using Vacuum Preloading with the Fenton Reagent
Table 3
Performance index of two kinds of drainage board.
| | Type | Sectional dimension (mm) | Longitudinal discharge (m3·s-1) | The equivalent aperture of the filter membrane (mm) | Tensile strength (kPa) | The filter membrane permeability coefficient (cm·s-1) | The filter membrane strength of extension (N·cm-1) | | Width (±2%) | Thickness (±0.5%) | Dry state | Wet state |
| | The separated PVD | 100 | ≥4.0 | ≥25 | 0.075 | ≥1.3 | | 25 | 20 | | The integral PVD | 100 | ≥4.0 | ≥25 | 0.12 | ≥1.4 | | 25 | 20 | | Condition | — | — | Lateral pressure 350 kPa | In O98 | Ratio of elongation in 10% | Immersed in water for 24 hours | Ratio of elongation in 10% | Ratio of elongation in 15%, immersed in water for 24 hours |
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Note: the “condition” means the further explanation on the test condition, and all the data are obtained under these conditions.
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