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Behaviour of Industrial Machinery Foundation on Pre Stressed Geo Grid-Reinforced Embankment over Soft Soil under Static Load

Received: 16 January 2015    Accepted: 23 January 2015    Published: 2 February 2015
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Abstract

Results of parametric study to investigate the applicability of finite element method for analyzing industrial machinery foundation on pre stressed-reinforced embankment over soft soil are investigated in this paper. Model tests were carried out using model footing of 1 m in diameter and geogrids. Particular emphasis is paid on the reinforcement configurations including number of layers, spacing, layer length and depth to ground surface on the behavior of industrial machinery foundation on reinforced silty sand embankment on peat and soft clay under static load is determined. A series of finite element analyses were performed on a slope using two-dimensional plane strain model using the computer code Plaxis. Soil was represented by non-linear hardening soil model, which is an elasto-plastic hyperbolic stress-strain model while reinforcement was represented by elastic elements. Test results indicate that the inclusion of geogrid layers in sand not only significantly improves the footing performance but also leads to great reduction in the depth of reinforced sand layer required to achieve the allowable settlement. However, the efficiency of the sand–geogrid system increases with increasing number of geogrid layers and layer length. Based on the theoretical results. In this paper we can see the effect of pre stressed geotextile is more than that unreinforced and reinforced (without pre stress) embankment.

Published in Science Journal of Energy Engineering (Volume 2, Issue 6)
DOI 10.11648/j.sjee.20140206.11
Page(s) 65-73
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2024. Published by Science Publishing Group

Keywords

Bearing Capacity, Industrial Machinery Foundation, Pre stressed - Reinforced Embankment, Soft Soil, Finite Element Analyses

References
[1] Bringkgreve, R., Vermeer, P., 1998. PLAXIS-Finite Element Code for Soil and Rock Analysis. Version 7 Plaxis B.V., the Netherlands.
[2] British Rail Research, 1998. Supporting roll—geogrids provide a solution to railway track ballast problems on soft and variable subgrades. Ground Engineering 31 (3), 24–27.
[3] Das, B., Khing, K., Shin, E., Puri, V., Yen, S., 1994. Comparison of bearing capacity of strip foundation on geogrid-reinforced sand and clay. In: Proceedings of the Eighth International Conference on Computer Methods and Advances in Geomechanics, Morgantown, WA, USA, pp. 1331–1336.
[4] Dash, S., Sireesh, S., Sitharam, T., 2003. Model studies on circular footing supported on geocell reinforced sand underlain by soft clay. Geotextiles and Geomembranes 21 (4), 197–219.
[5] El Sawwaf, M., 2005. Strip footing behavior on pile and sheet pilestabilized sand slope. Journal of Geotechnology and Geoenvironmental Engineering 131 (6), 705–715.
[6] Ghosh, A., Ghosh, A., Bera, A.K., 2005. Bearing capacity of square footing on pond ash reinforced with jute-geotextile. Geotextiles and Geomembranes 23 (2), 144–173.
[7] Boushehrian, J.H., Hataf, N., 2003. 241 Experimental and numerical investigation of the bearing capacity of model circular and ring footings on reinforced sand. Geotextiles and Geomembranes 21 (4), 241–256.
[8] Otani, J., Ochiai, H., Yamamoto, K., 1998. Bearing capacity analysis of reinforced foundations on cohesive soil. Geotextile and Geomembranes 16, 195–206.
[9] Patra, C.R., Das, B.M., Bhoi, M., Shin, E.C., 2006. Eccentrically loaded strip foundation on geogrid-reinforced sand. Geotextiles and Geomembranes 24 (4), 254–259.
[10] Tsukada, Y., Isoda, T., Yamanouchi, T., 1993. Geogrid subgrade reinforcement and deep foundation. In: Raymond, Giroud (Eds.), Proceedings of the Geosynthetics Case Histories. ISSMFE, Committee TC9, pp. 158–159.
[11] Vesic, A., 1973. Analysis of ultimate loads of shallow foundations. Journal of Soil Mechanics and Foundations Division—ASCE 94 (SM3), 661–688.
[12] Yetimoglu, T., Inanir, M., Inanir, O., 2005. A study on bearing capacity of randomly distributed fiber-reinforced sand fills overlying soft clay. Geotextiles and Geomembranes 23 (2), 174–183.
[13] Huang, C.C., Menq, F.Y., 1997. Deep footing and wide-slap effects on reinforced sandy ground. Journal of Geotechnical and Geoenvironmental Engineering, ASCE 123 (1), 30–36.
[14] Ismail, I., Raymond, G.P., 1995. Geosynthetic reinforcement of granular layered soil. In: Proceedings of Geosynthetics ’95 Conference, Nashville, TN, vol. 1. Industrial Fabrics Association International, Roseville, MN, USA, pp. 317–330.
[15] Khing, K.H., Das, B.M., Puri, V.K., Cook, E.E., Yen, S.C., 1993. The bearing capacity of a strip foundation on geogrid-reinforced sand. Geotextiles and Geomembranes 12 (4), 351–361.
[16] Koerner, R.M., 2005. Designing with Geosynthetics, fifth ed. Prentice Hall, New Jersey, USA. Kurian, N., Beena, K.S., Kumar, R.K., 1997. Settlement of reinforced sand in foundations. Journal of Geotechnical Engineering 123 (9), 818–827.
[17] Madhav, M.R., Poorooshasb, H.B., 1988. A new model for geosynthetic-reinforced soil. Computers and Geotechnics 6, 277–290.
[18] Meyerhof, G.G., 1963. Some recent research on bearing capacity of foundations. Canadian Geotechnical Journal 1 (1), 16–26.
[19] Shukla, S.K., 2002. Geosynthetics and their Applications. Thomas Telford, London. Shukla, S.K., Yin, J.H., 2006. Fundamentals of Geosynthetic Engineering. Taylor and Francis, London.
[20] Shukla, S.K., 1995. Foundation model for reinforced granular fill – soft soil system and its settlement response. Ph.D. thesis, Department of Civil Engineering, Indian Institute of Technology, Kanpur, India.
[21] Alawaji, H., 2001. Settlement and bearing capacity of geogrid-reinforced sand over collapsible soil. Geotextiles and Geomembranes 19, 75–88.
[22] Bera, A.K., Ghosh, A., Ghosh, A., 2005. Regression model for bearing capacity of a square footing on reinforced pond ash. Geotextiles and Geomembranes 23 (2), 261–286.
[23] Ovesen, N.K., 1979. The use of physical models in design: the scaling law relationship. In: Proceedings of the Seventh European Conference on Soil Mechanics and Foundation Engineering, vol. 4, pp. 318–323.
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  • APA Style

    Masih Allahbakhshi, Habib Sadeghi. (2015). Behaviour of Industrial Machinery Foundation on Pre Stressed Geo Grid-Reinforced Embankment over Soft Soil under Static Load. Science Journal of Energy Engineering, 2(6), 65-73. https://doi.org/10.11648/j.sjee.20140206.11

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    ACS Style

    Masih Allahbakhshi; Habib Sadeghi. Behaviour of Industrial Machinery Foundation on Pre Stressed Geo Grid-Reinforced Embankment over Soft Soil under Static Load. Sci. J. Energy Eng. 2015, 2(6), 65-73. doi: 10.11648/j.sjee.20140206.11

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    AMA Style

    Masih Allahbakhshi, Habib Sadeghi. Behaviour of Industrial Machinery Foundation on Pre Stressed Geo Grid-Reinforced Embankment over Soft Soil under Static Load. Sci J Energy Eng. 2015;2(6):65-73. doi: 10.11648/j.sjee.20140206.11

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  • @article{10.11648/j.sjee.20140206.11,
      author = {Masih Allahbakhshi and Habib Sadeghi},
      title = {Behaviour of Industrial Machinery Foundation on Pre Stressed Geo Grid-Reinforced Embankment over Soft Soil under Static Load},
      journal = {Science Journal of Energy Engineering},
      volume = {2},
      number = {6},
      pages = {65-73},
      doi = {10.11648/j.sjee.20140206.11},
      url = {https://doi.org/10.11648/j.sjee.20140206.11},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.sjee.20140206.11},
      abstract = {Results of parametric study to investigate the applicability of finite element method for analyzing industrial machinery foundation on pre stressed-reinforced embankment over soft soil are investigated in this paper. Model tests were carried out using model footing of 1 m in diameter and geogrids. Particular emphasis is paid on the reinforcement configurations including number of layers, spacing, layer length and depth to ground surface on the behavior of industrial machinery foundation on reinforced silty sand embankment on peat and soft clay under static load is determined. A series of finite element analyses were performed on a slope using two-dimensional plane strain model using the computer code Plaxis. Soil was represented by non-linear hardening soil model, which is an elasto-plastic hyperbolic stress-strain model while reinforcement was represented by elastic elements. Test results indicate that the inclusion of geogrid layers in sand not only significantly improves the footing performance but also leads to great reduction in the depth of reinforced sand layer required to achieve the allowable settlement. However, the efficiency of the sand–geogrid system increases with increasing number of geogrid layers and layer length. Based on the theoretical results. In this paper we can see the effect of pre stressed geotextile is more than that unreinforced and reinforced (without pre stress) embankment.},
     year = {2015}
    }
    

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  • TY  - JOUR
    T1  - Behaviour of Industrial Machinery Foundation on Pre Stressed Geo Grid-Reinforced Embankment over Soft Soil under Static Load
    AU  - Masih Allahbakhshi
    AU  - Habib Sadeghi
    Y1  - 2015/02/02
    PY  - 2015
    N1  - https://doi.org/10.11648/j.sjee.20140206.11
    DO  - 10.11648/j.sjee.20140206.11
    T2  - Science Journal of Energy Engineering
    JF  - Science Journal of Energy Engineering
    JO  - Science Journal of Energy Engineering
    SP  - 65
    EP  - 73
    PB  - Science Publishing Group
    SN  - 2376-8126
    UR  - https://doi.org/10.11648/j.sjee.20140206.11
    AB  - Results of parametric study to investigate the applicability of finite element method for analyzing industrial machinery foundation on pre stressed-reinforced embankment over soft soil are investigated in this paper. Model tests were carried out using model footing of 1 m in diameter and geogrids. Particular emphasis is paid on the reinforcement configurations including number of layers, spacing, layer length and depth to ground surface on the behavior of industrial machinery foundation on reinforced silty sand embankment on peat and soft clay under static load is determined. A series of finite element analyses were performed on a slope using two-dimensional plane strain model using the computer code Plaxis. Soil was represented by non-linear hardening soil model, which is an elasto-plastic hyperbolic stress-strain model while reinforcement was represented by elastic elements. Test results indicate that the inclusion of geogrid layers in sand not only significantly improves the footing performance but also leads to great reduction in the depth of reinforced sand layer required to achieve the allowable settlement. However, the efficiency of the sand–geogrid system increases with increasing number of geogrid layers and layer length. Based on the theoretical results. In this paper we can see the effect of pre stressed geotextile is more than that unreinforced and reinforced (without pre stress) embankment.
    VL  - 2
    IS  - 6
    ER  - 

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Author Information
  • Department of Civil Engineering, Mazandaran University of technology, Babol, Iran

  • Department of Chemical Engineering, Isfahan University, Isfahan, Iran

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