Field trials of microbially induced desaturation in low-plasticity silt
Field trials of microbially induced desaturation (MID) were conducted at two sites in Portland,
Oregon underlain by liquefiable fine-grained soils. MID is an emerging method for mitigating …
Oregon underlain by liquefiable fine-grained soils. MID is an emerging method for mitigating …
Soil stabilization with microbially induced desaturation and precipitation (MIDP) by denitrification: a field study
C Zeng, LA Van Paassen, J Zheng… - Acta Geotechnica, 2022 - Springer
A field trial was performed to test the feasibility of microbially induced desaturation and
precipitation (MIDP) by denitrification for the stabilization of a silty soil. Indigenous nitrate …
precipitation (MIDP) by denitrification for the stabilization of a silty soil. Indigenous nitrate …
Accelerated surface carbonation of non-plastic silt mixed with hydrated lime
Chemical stabilization via hydration reactions with cement or lime is a universally applied
method to improve the mechanical properties of shallow soils. Accelerated soil carbonation …
method to improve the mechanical properties of shallow soils. Accelerated soil carbonation …
Accelerated carbonation of non-plastic soils mixed with hydrated lime: index properties influencing binder formation rate and mechanical improvement
Chemical stabilization—the mixing of additives like cement, lime, or fly-ash with soil to
improve its mechanical properties—conventionally relies on hydration reactions to generate …
improve its mechanical properties—conventionally relies on hydration reactions to generate …
Microbial-induced desaturation and precipitation in stratified soils with fine sand and silt layers
A tank test was performed simulating two-dimensional planar flow conditions at a meter
scale to evaluate the effectiveness of microbial-induced desaturation and precipitation …
scale to evaluate the effectiveness of microbial-induced desaturation and precipitation …
A new method and instrument for measuring in situ gas diffusion coefficient and gas coefficient of permeability of unsaturated soil
S Feng, JX Sun, LT Zhan, HW Liu - Journal of Geotechnical and …, 2023 - ascelibrary.org
A new method and instrument were developed for in situ measurement of the gas diffusion
coefficient (D g) and gas coefficient of permeability (kg) of unsaturated soil. Air containing …
coefficient (D g) and gas coefficient of permeability (kg) of unsaturated soil. Air containing …
Microbial-induced desaturation in stratified soil conditions
EG Stallings Young, N Mahabadi, CE Zapata… - International Journal of …, 2021 - Springer
A feasibility study was performed to assess the potential of microbially induced desaturation
and precipitation (MIDP) through denitrification to reduce the risk of earthquake-induced …
and precipitation (MIDP) through denitrification to reduce the risk of earthquake-induced …
Model prediction of cyclic liquefaction resistance of gassy soils
The resistance to liquefaction of soils can be significantly increased by slightly reducing the
degree of saturation. Many experimental studies demonstrated that the augmented …
degree of saturation. Many experimental studies demonstrated that the augmented …
Effects of Pore-Size Distribution on the Gas Diffusion Coefficient and Gas Permeability of Compacted Manufactured Sand Tailing–Bentonite Mixtures
S Feng, SF Huang, JL Jiang, LT Zhan… - … of Geotechnical and …, 2023 - ascelibrary.org
Gas permeability (ka) and gas diffusion coefficient (D p) are vital for controlling gas transport
through earthen landfill cover overlying municipal solid wastes or acid mine tailings. Soil …
through earthen landfill cover overlying municipal solid wastes or acid mine tailings. Soil …
Evaluation of instability of quasi-saturated sand with entrapped gas due to decreasing total confining stress
Z Shi, S Tong, M Huang - Engineering Geology, 2021 - Elsevier
The collapse of quasi-saturated sand with entrapped air due to decreasing total confining
stress under undrained conditions has been widely reported in engineering practice. This …
stress under undrained conditions has been widely reported in engineering practice. This …