Now showing items 161-168 of 168

  • Diffusion and Sorption of VOCs Through Soil-Cement Materials 

    Goreham, V. and Lake, C.B. 2018. Diffusion and sorption of volatile organic compounds through soil-cement materials. Environmental Geotechnics, 5(3), pp.134-145. DOI: 10.1680/envgeo.15.00010
    This paper presents a laboratory study that assesses the diffusive and sorptive parameters of three volatile organic compounds benzene, ethylbenzene, and trichloroethylene) though cured, monolithic, soil-cement materials. ...
  • Hydraulic and strength performance of three cement-stabilized soils subjected to cycles of freezing and thawing 

    Jamshidi, R. and Lake, C.B. 2015. Hydraulic and strength performance of three cement-stabilized soils subjected to cycles of freezing and thawing, Canadian Geotechnical Journal, 52(3): 283-294, 10.1139/cgj-2014-0100.
    A total of 108 specimens were prepared to examine the hydraulic performance and strength performance of nine different cement-stabilized soils under unexposed and freeze–thaw exposed conditions. Specimens from each mix ...
  • Nucleation and arrest of dynamic slip on a pressurized fault 

    Garagash, Dmitry I., and Leonid N. Germanovich. 2012. "Nucleation and arrest of dynamic slip on a pressurized fault." Journal of Geophysical Research-Solid Earth 117: 10310-B10310. DOI:10.1029/2012JB009209
    Elevated pore pressure can lead to reactivation of slip on pre-existing fractures and faults when the static Coulomb failure is reached locally. As the pressurized region spreads diffusively, slip can accumulate quasi-statically ...
  • Seismic and aseismic slip pulses driven by thermal pressurization of pore fluid 

    Garagash, D. I.. 2012. "Seismic and aseismic slip pulses driven by thermal pressurization of pore fluid." Journal of Geophysical Research-Solid Earth 117: 04314-B04314. DOI:10.1029/2011JB008889
    There are several lines of evidence that suggest that thermal pressurization (TP) of pore fluid within a low-permeability fault core may play the key role in the development of earthquake slip. To elucidate effects of TP ...
  • Assessing the Effects of Land Use Changes on Non-Point Source Pollution Reduction for the Three Gorges Watershed Using the SWAT Model 

    Chen, Y., S. Y. Cheng, L. Liu, X. R. Guo, et al. 2013. "Assessing the Effects of Land Use Changes on Non-Point Source Pollution Reduction for the Three Gorges Watershed Using the SWAT Model." Journal of Environmental Informatics 22(1): 13-26. Copyright 2013 by the International Society for Environmental Information Sciences. http://www.iseis.org
    This study presents a new attempt of applying the hydrological model SWAT to the Three Gorges watershed in China for addressing its non-point source (NPS) pollution control issues. The model was calibrated and validated ...
  • A Coupled MM5-CMAQ Modeling System for Assessing Effects of Restriction Measures on PM10 Pollution in Olympic City of Beijing, China 

    Zhou, Y., S. Y. Cheng, L. Liu, and D. S. Chen. 2012. "A Coupled MM5-CMAQ Modeling System for Assessing Effects of Restriction Measures on PM10 Pollution in Olympic City of Beijing, China." Journal of Environmental Informatics 19(2): 120-127. Copyright 2012 by the International Society for Environmental Information Sciences. http://www.iseis.org
    In this paper, a coupled MM5-CMAQ modeling system was employed to investigate the PM10 pollution issue in Beijing, China, with a focus on assessing the effects of different restriction policies implemented during and after ...
  • A Hybrid Perturbation and Morris Approach for Identifying Sensitive Parameters in Surface Water Quality Models 

    Huang, Y. T., and L. Liu. 2008. "A Hybrid Perturbation and Morris Approach for Identifying Sensitive Parameters in Surface Water Quality Models." Journal of Environmental Informatics 12(2): 150-159. Copyright 2008 by the International Society for Environmental Information Sciences. http://www.iseis.org
    Surface water quality models (SWQM) are always developed as universal frameworks so that they can be flexibly employed to simulate a large variety of water bodies. These models are often over-parameterized (more parameters ...
  • Characterizing Porosity and Diffusive Properties of Monolithic Cement-Based Solidified/Stabilized Materials 

    Goreham, V., C. B. Lake, and P. K. Yuet. 2012. "Characterizing Porosity and Diffusive Properties of Monolithic Cement-Based Solidified/Stabilized Materials." Geotechnical Testing Journal 35(4): 529-538. 10.1520/GTJ103394
    This paper presents the application of a single reservoir diffusion test to determine both the effective porosity of a soil-cement matrix and the diffusivity of tritium through saturated, monolithic, cement solidified/stabilized ...