DOI QR코드

DOI QR Code

Geotechnical parameters from pressuremeter tests for MRT Blue Line extension in Bangkok

  • Received : 2012.09.16
  • Accepted : 2013.01.10
  • Published : 2013.04.25

Abstract

Construction of the extension project of the Bangkok MRT Blue Line underground railway was recently started in 2011. The construction of approximately 5 km long underground tunnel and 4 deep excavations of underground station are considered to be the most important geotechnical works. The pressuremeter was selected as a high-quality in situ testing of the soil to evaluate design parameters for the project. In addition, other field and laboratory tests such as vane shear and $CK_0U$ triaxial tests were included in the investigation programme. This paper aims to present the ground conditions encountered along the MRT Blue Line extension project as well as the site investigation and interpretation techniques with particular focus on the pressuremeter tests. The results are also compared with the pressuremeter investigation from the previous Bangkok MRT project.

Keywords

References

  1. Bergado, D.T., Khaledque, M.A., Neeyapan, R. and Chang, C.C. (1986), "Correlations of in situ tests in Bangkok subsoils", Geotech. Eng., 17(1), 1-3.
  2. Briaud, J.L. (1992), The pressuremeter, A.A. Balkema, Netherlands.
  3. Clarke, B.G. (1995), Pressuremeter in Geotechnical Design, Chapman and Hall, London, UK.
  4. Gibson, R.E. and Anderson, W.F. (1961), "In situ measurement of soil properties with the pressuremeter", Civ. Eng. Publications Works and Rev., 56, 615-618.
  5. Hawkins, P.G., Mair, R.J., Mathieson, W.G. and Muir Wood, D. (1990), "Pressuremeter measurement of total horizontal stress in stiff clay", Proceeding of the 3rd International Symposium on pressuremeter, Oxford, 321-330.
  6. Houlsby, G.T. and Carter, J.P. (1993), "The effects of pressuremeter geometry on the results of tests in clay", Geotech., 43(4), 567-576. https://doi.org/10.1680/geot.1993.43.4.567
  7. Huang, W.F. (1980), LLT pressuremeter test in Bangkok Clay, Master's Thesis, Asian Institute of Technology, Bangkok.
  8. Mair, R.J. (1993), "Unwin memorial lecture 1992 development in geotechnical engineering research: application to tunnels and deep excavation", Proceedings of the ICE - Civil Engineering, 97(1), 27-41. https://doi.org/10.1680/icien.1993.22378
  9. Mair, R.J. and Wood, D.E. (1978), Pressuremeter Testing: Methods and Interpretation, CIRIA Report, Butterworths, UK.
  10. Marsland, A. and Randolph, M.F. (1977), "Comparisons on the results from pressuremeter tests and large in-situ plate tests in London clay", Geotech., 27(2), 217-243. https://doi.org/10.1680/geot.1977.27.2.217
  11. Menard, T.L. (1975), The Menard pressuremeter: Interpretation and application of the pressuremeter test results to foundation design, Techniques Louis Menard, Menard Inc., Wisconsin, USA.
  12. Palmer, A.C. (1972), "Undrained plane-strain expansion of a cylindrical cavity in clay: a simple interpretation of the pressuremeter test", Geotech., 2(3), 451-457.
  13. Prust, R.E., Davies, J. and Shuang, H. (2005), "Pressuremeter investigation for Mass Rapid Transit in Bangkok, Thailand", J. Transport. Res. Board., 1928, 207-217.
  14. Schnaid, F. (2009), In Situ Testing in Geomechnaincs: The Main Tests, Taylor and Francis, Oxford, UK.
  15. Shuttle, D.A. and Jefferies, M.G. (1995), "A practical geometry correction for interpreting pressuremeter tests in clay", Geotech., 45(3), 549-554. https://doi.org/10.1680/geot.1995.45.3.549
  16. Surya, I. (1981), Application of the LLT pressuremeter test to soil engineering problems in Bangkok Clay, Master's Thesis, Asian Institute of Technology, Bangkok.
  17. Teparaksa, W. (1999), "Principal and application of instrumentation on the first MRTA subway in Bangkok", Proceedings of the 5th International Conference on Field Measurement in Geomechanics, Balkema, Rotterdam.
  18. Timoshenko, S.P. and Goodier, J.N. (1970), Theory of Elasticity, McGraw-Hill Book Co., New York, USA.
  19. Wroth, C.P. and Hughes, J.M.O. (1973), "An instrument for in situ measurement of the properties of soft clays", Proceedings of the 8th International Conference on Soil Mechanics and Foundation Engineering, Moscow.
  20. Yu, H.S., Charles, M.T. and Khong, C.D. (2005), "Analysis of pressuremeter geometry effects in clay using critical state models", Int. J. Numer. Anal. Method. Geomech., 29, 845-859. https://doi.org/10.1002/nag.448

Cited by

  1. Simplified finite-element modelling for tunnelling-induced settlements vol.1, pp.4, 2014, https://doi.org/10.1680/gr.14.00016
  2. Estimating model parameters of rockfill materials based on genetic algorithm and strain measurements vol.10, pp.1, 2016, https://doi.org/10.12989/gae.2016.10.1.037
  3. Underground excavation behaviour in Bangkok using three-dimensional finite element method vol.95, 2018, https://doi.org/10.1016/j.compgeo.2017.09.016
  4. Small strain stiffness and stiffness degradation curve of Bangkok Clays vol.53, pp.4, 2013, https://doi.org/10.1016/j.sandf.2013.06.003
  5. Long-term behaviour prediction of the Bangkok MRT tunnels using simplified finite-element modelling vol.2, pp.42, 2016, https://doi.org/10.3208/jgssp.sea-07
  6. Effect of horizontal at rest pressure (Po) on elastic modulus from pressuremeter testing vol.17, pp.3, 2013, https://doi.org/10.12989/gae.2019.17.3.247
  7. Correlation Between SPT and PMT for Sandy Silt: A Case Study from Kuala Lumpur, Malaysia vol.45, pp.10, 2013, https://doi.org/10.1007/s13369-020-04684-3
  8. Influence of the Spatial Variability of Soil Shear Strength on Deep Excavation: A Case Study of a Bangkok Underground MRT Station vol.21, pp.2, 2013, https://doi.org/10.1061/(asce)gm.1943-5622.0001914
  9. Investigation on load-carrying capacity of geogrid-encased deep cement mixing piles vol.28, pp.5, 2021, https://doi.org/10.1680/jgein.21.00026
  10. Use of Microbially Induced Calcite Precipitation for Soil Improvement in Compacted Clays vol.7, pp.4, 2013, https://doi.org/10.1007/s40891-021-00327-1
  11. Strength and stiffness parameters for hardening soil model of rockfill materials vol.61, pp.6, 2021, https://doi.org/10.1016/j.sandf.2021.09.007
  12. Improving mechanical properties and shrinkage cracking characteristics of soft clay in deep soil mixing vol.316, pp.None, 2022, https://doi.org/10.1016/j.conbuildmat.2021.125858