Numerical modelling of complex geotechnical structures
Specific Research Interests and Activities:Geomechanics
Study of dilatancy of granular materials under both monotonic and cyclic loads; Modelling density and pressure level dependency of granular materials; Description of inherent and induced anisotropy through incorporation of some fabric tensor reflecting the evolution of material microstructure; Modelling of soil behaviour along various imposed stress/strain paths.
Numerical modelling of geotechnical structures
Development of robust plasticity algorithms with high efficiency and accuracy within numerical computations; Soil-pipeline interaction induced by soil movement; Liquefaction of soils under earthquake loading; Stability of slopes and deep excavations; Coupled thermal-elasto-plastic analysis with multi-phase flow through porous media; Bearing capacity of off-shore structure foundations under partially drained conditions;
Tiedje, E. and Guo, P. (2014). Modeling the influence of particulate geometry on the thermal conductivity of composites. Journal of Materials Science, 49(16): 5586-5597.
Tiedje, E. and Guo, P. (2014). ”Thermal Conductivity of Bentonite Grout Containing Graphite or Chopped Carbon Fibers.” J. Mater. Civ. Eng., 26(7), 06014013.
Guo, P. (2014). Coupled effects of capillary suction and fabric on the strength of moist granular materials. Acta Mechanica, 225(8): 2261-2275. DOI: 10.1007/s00707-014-1124-2.
Liu, Y., Stolle, D.F.E., Guo, P. and Emery, J. J. (2014). Stress-path dependency of resilient behaviour of granular materials, Int. J. of Pavement Engineering,15(7): 614-622.
Emery, J., Guo, P. Stolle, D. F.E., Hernandez, J. and Zhang, L. (2014). Light coloured asphalt pavements: from theory to practice. International Journal Pavement Engineering, 15(1): 23-35, DOI: 10.1080/10298436.2013.782402.
Stolle, D.F.E., Guo, P., Emery, J. J. (2014). Mechanical properties of reclaimed asphalt pavement — natural aggregate blends for granular base, Canadian Journal of Civil Engineering, 41(6): 493-499, 10.1139/cjce-2013-0009.
Stolle, D.F.E., Guo, P. and Emery, J.J. (2014). Use of reclaimed asphalt pavement in granular bases. Canadian Journal of Civil Engineering, 41(6): 493-499, 10.1139/cjce-2013-0009.
Wang, C., Zhou, S., Guo, P. and Wang, B. (2014). Experimental analysis on settlement controlling of geogrid-reinforced pile-supported embankments on collapsible loess in high-speed railway. Int. J. Pavement Engineering, DOI: 10.1080/10298436.2014.943130. 12p.
Guo, P. (2005). Numerical modeling of pipe-soil interaction under oblique loading. Journal of Geotechnical and Geoenvironmental Engineering, 131(2), 260-268.
Guo, P. and Stolle, D.F.E. (2005). On the failure of granular materials with fabric effects. Soils and Foundation, 45(4), 1-12.
Guo, P. and Stolle, D. F. E. (2005). Lateral pipe-soil interaction in sand with reference to scale effect. Journal of Geotechnical and Geoenvironmental Engineering, 131(3), 338-349.
Wan, R.G., Guo, P. and Al-mamun, M. (2005). Behaviour of granular materials in relation to their fabric dependencies. Soils and Foundations, 45(2), 77-86.
Guo, P. and Stolle, D.F.E. (2004). The extension of Rowe’s stress-dilatancy model to general stress condition. Soils and Foundations, 44(4), 1-10.
Stolle, D., Guo, P. and Sedran, G. (2004). Impact of Random Soil Properties on Stress-Strain Response, Canadian Geotechnical Journal, 41(2), 351-355.
Stolle, D. F. E. and Guo, P. (2004). A practical approach to FWD data reduction. Canadian Geotechnical Journal, 42(2), 641-645.
Wan R. G. and Guo P. J. (2003). Stress-dilatancy and fabric dependencies on sand behaviour, Journal of Engineering Mechanics, 130(6), 635-645.