Variability in the Solid Particle Density and Its Influence on the Corresponding Void Ratio and Dry Density: A Case Study Conducted on the MBT Reject Waste Stream from the MBT Plant in Marišćina, Croatia
Abstract
:1. Introduction
2. Materials and Methods
2.1. Origin of Waste Specimens
2.2. Experimental Program
2.2.1. Air Pycnometry Method
2.2.2. Oedometer Method
3. Results and Discussion
3.1. Basic Geotechnical Properties of the Tested Waste Material
3.2. Air Pycnometer Test Results
Variability in the Solid Particle Density Caused by Waste Heterogeneity and Its Influence on the Estimation of The Initial Void Ratio
3.3. Oedometer Test Results
Variability in the Solid Particle Density Caused by the Decomposition Process and Its Influence on the Final Void Ratio and Dry Density Values
3.4. Empirical Correlations between the Solid Particle Density, Dry Density, and Void Ratio
4. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
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Ref. | [kg/m3] | Measurement Method | Additional Information |
---|---|---|---|
[9] | 1580–1980 | Capillary pycnometer | Various waste mixtures |
[16] | 2210 | - | Particle size ≤ 25 mm; waste was treated together with sewage sludge in a two-step process over a period of >20 weeks. |
[17] | 880–1300 | - | The waste was processed using the DANO technique prior to testing. The evolution of the solid particle density with the vertical load. The vertical stress range went from 34 to 463 kPa. |
[18] | 1900 | Water pycnometry | MSW compost, test method NBR 7181/1984 (ABNT (a), 1984). |
[19] | 1690 | Gas jar method | 0–10 mm fraction size, average value. |
1930 | Gas jar method | 0–20 mm fraction size, average value. | |
[20] | 1630 | Gas jar method | BS1377-2 |
[21] | 2150 | Water pycnometry | D 854-02, maximum particle size was 4.75 mm. |
[22] | 1260 | Density bottle method and pycnometer method | Mechanically and biologically treated compost reject collected from the Mavallipura landfill site. |
[23] | 1580 ± 60 | Water pycnometry | MBT waste, Tianziling landfill, Hangzhou, China—winter specimen. |
1380 ± 80 | MBT waste, Tianziling landfill, Hangzhou, China—summer specimen. |
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Petrovic, I.; Kaniski, N.; Hrncic, N.; Bosilj, D. Variability in the Solid Particle Density and Its Influence on the Corresponding Void Ratio and Dry Density: A Case Study Conducted on the MBT Reject Waste Stream from the MBT Plant in Marišćina, Croatia. Appl. Sci. 2022, 12, 6136. https://doi.org/10.3390/app12126136
Petrovic I, Kaniski N, Hrncic N, Bosilj D. Variability in the Solid Particle Density and Its Influence on the Corresponding Void Ratio and Dry Density: A Case Study Conducted on the MBT Reject Waste Stream from the MBT Plant in Marišćina, Croatia. Applied Sciences. 2022; 12(12):6136. https://doi.org/10.3390/app12126136
Chicago/Turabian StylePetrovic, Igor, Nikola Kaniski, Nikola Hrncic, and Dino Bosilj. 2022. "Variability in the Solid Particle Density and Its Influence on the Corresponding Void Ratio and Dry Density: A Case Study Conducted on the MBT Reject Waste Stream from the MBT Plant in Marišćina, Croatia" Applied Sciences 12, no. 12: 6136. https://doi.org/10.3390/app12126136