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SHI Jian-yong, ZHAO Yi. Influence of air pressure and void on permeability coefficient of air in municipal solid waste (MSW)[J]. Chinese Journal of Geotechnical Engineering, 2015, 37(4): 586-593. DOI: 10.11779/CJGE201504002
Citation: SHI Jian-yong, ZHAO Yi. Influence of air pressure and void on permeability coefficient of air in municipal solid waste (MSW)[J]. Chinese Journal of Geotechnical Engineering, 2015, 37(4): 586-593. DOI: 10.11779/CJGE201504002

Influence of air pressure and void on permeability coefficient of air in municipal solid waste (MSW)

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  • Received Date: July 17, 2014
  • Published Date: May 05, 2015
  • The permeability coefficient of gas in municipal solid waste (MSW) is an important parameter for migration analysis and design of extraction well for gas in landfills. The permeability of MSW is mainly dependent on the void ratio, organic content, saturation degree and so on. In this study, the air permeability tests on unsaturated MSW are carried out under different influencing conditions by a new developed permeameter. It is found that there is a nonlinear relationship between permeability coefficient of MSW and seepage pressure of air, which can be better fitted by using the Forchheimer non-Darcy flow equation. With the increase of void ratio of MSW, the permeability coefficient increases, non-Darcy coefficient Ba decreases and the air pressure at demarcation point increases, respectively. With the increase of organic content in MSW, the permeability coefficient decreases and the air pressure at demarcation point increases, respectively. The flaky organic part will be spread and the connecting seepage path will be reduced in MSW, resulting in the attenuation of permeability for MSW. The higher the saturation degree in MSW, the smaller the permeability and the larger the air pressure at demarcation point. Within the effective porosity in the tests, there are better relationships among the permeability coefficient of MSW, the air pressure at demarcation point and the effective porosity, and the non-Darcy coefficients are changed in a narrow range.
  • [1]
    魏海云, 詹良通, 陈云敏. 城市生活垃圾的气体渗透性试验研究[J]. 岩石力学与工程学报, 2007, 26(7): 1408-1415. (WEI Hai-yun, ZHAN Liang-tong, CHEN Yun-min. Experimental study on gas permeability of municipal solid waste[J]. Chinese Journal of Rock Mechanics and Engineering, 2007, 26(7): 1408-1415. (in Chinese))
    [2]
    刘晓东, 施建勇. 基于土水特征曲线预测城市固体废弃物(MSW)非饱和渗透系数研究[J]. 岩土工程学报, 2012, 34(5): 855-862. (LIU Xiao-dong, SHI Jian-yong, Unsaturated conductivity of MSW based on soil-water characteristic curve[J]. Chinese Journal of Geotechnical Engineering, 2012, 34(5): 855-862. (in Chinese))
    [3]
    JAIN P, POWELL J, TOWNSEND T G, et al. Air permeability of waste in a municipal solid waste landfill[J]. Journal of Environmental Engineering, 2005, 131(11): 1565-1573.
    [4]
    KALUARACHCHI J. Analytical solution to two-dimensional axisymmetric gas flow with Klinkenberg effect[J]. Journal of Environmental Engineering, ASCE, 1995, 121(5): 417-420.
    [5]
    YESILLER N, HANSON J L, LIU W L. Heat generation in municipal solid waste landfills[J]. Journal of Geotechnical and Geoenvironmental Engineering, 2005, 131(11): 1330-1344.
    [6]
    MARTIN J W, STARK T D, THALHAMER T, et al. Detection of aluminum waste reactions and waste fires[J]. Journal of hazardous, Toxic, and Radioactive Waste, 2013, 17(3): 164-174.
    [7]
    STOLTZ G, GOURC J P, OXARANGO L. Liquid and gas permeabilities of unsaturated municipal solid waste under compression[J]. Journal of contaminant Hydrology, 2010, 118(1): 27-42.
    [8]
    LIU X, SHI J, QIAN X, et al. Biodegradation behavior of municipal solid waste with liquid aspects: experiment and verification[J]. Journal of Environmental Engineering, ASCE, 2013, 139(12): 1488-1496.
    [9]
    LI Y C, ZHENG J, CHEN Y M, et al. One-dimensional transient analytical solution for gas pressure in municipal solid waste landfills[J]. Journal of Environmental Engineering, ASCE, 2013, 139(12): 1441-1445.
    [10]
    YU L, BATLLE F, CARRERA J, et al. Gas flow to a vertical gas extraction well in deformable MSW landfills[J]. Journal of Hazardous Materials, 2009, 168(3): 1404-1416.
    [11]
    HETTISRACHCHI C H, MEEGODA J N, HETTIARATCHI J P A. Effects of gas and moisture on modeling of bioreactor landfill settlement[J]. Waste Management, 2009, 29(2): 1018-1025.
    [12]
    ARIGALA S G, TSOTSIS T T, WEBSTER I A, et al. Gas Generation, transport, and extraction in landfill[J]. Journal of Environmental Engineering, ASCE, 1995, 121(1): 33-44.
    [13]
    REDDY K R, KULKARNI H S, KHIRE M V. Two-phase modeling of leachate recirculation using vertical wells in bioreactor landfills[J]. Journal of Hazardous, Toxic, and Radioactive Waste, 2013, 17(4): 272-284.
    [14]
    TEK M R. Development of a generalized Darcy equation[J]. Journal of Petroleum Technology, 1957, 9(6): 45-47.
    [15]
    GEERTSMA J. Estimating the coefficient of inertial resistance in fluid flow through porous media[J]. Society of Petroleum Engineers Journal, 1974, 14(5): 445-450.
    [16]
    CVETKOVIĆ V D. A continuum approach to high velocity flow in a porous medium[J]. Transport in Porous Media, 1986, 1(1): 63-97.
    [17]
    FIROOZABADI A, KATZ D L. An analysis of high-velocity gas flow through porous media[J]. Journal of Petroleum Technology, 1979, 31(2): 211-216.
    [18]
    KALLEL A, TANAKA N, MATSUTO T. Gas permeability and tortuosity for packed layers of processed municipal solid wastes and incinerator residue[J]. Waste Management, 2004, 22(3): 186-194.
    [19]
    宋兆杰, 李相方, 李治平, 等. 考虑非达西渗流的底水锥进临界产量计算模型[J]. 石油学报, 2012, 33(1): 106-111. (SONG Zhao-jie, LI Xiang-fang, LI Zhi-ping, et al. A model for calculation critical production rates of water coning with consideration of non-Darcy flow[J]. Acta Petrolei Sinica, 2012, 33(1): 106-111. (in Chinese))
    [20]
    张振营, 吴世明, 陈云敏. 城市生活垃圾土性参数的室内试验研究[J]. 岩土工程学报, 2000, 22(1): 35-39. (ZHANG Zhen-ying, WU Shi-ming, CHEN Yun-min. Experimental research on the parameter of life rubbish in city[J]. Chinese Journal of Geotechnic al Engineering, 2000, 22(1): 35-39. (in Chinese))
    [21]
    钱学德, 施建勇, 刘晓东. 现代卫生填埋场的设计与施工[M]. 2版. 北京: 中国建筑工业出版社, 2011. (QIAN Xue-de, SHI Jian-yong, LIU Xiao-dong. Design and construction of modern sanitary landfills[M]. 2nd ed. Beijing: China Architecture and Building Press, 2011. (in Chinese))
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