Infiltration Grouting Mechanism of Bingham Fluids in Porous Media with Different Particle Size Distributions

B Xu, H Zhang, J Yin, Y Xue - Applied Sciences, 2023 - mdpi.com
Although permeation grouting technology has been widely used in engineering practice,
there has not been sufficient research on how the distribution of pore sizes in porous media …

Infiltration grouting mechanism of porous media considering diffusion paths of grout

Q ZHANG, H WANG, R LIU, S LI, L ZHANG… - Chinese Journal of …, 2018 - cgejournal.com
The diffusion mode of grouting in porous media is mainly infiltration grouting, and the
traditional infiltration grouting in porous media often neglects the diffusion paths in the …

Modeling of Grouting Penetration in Porous Medium with Influence of Grain Distribution and Grout–Water Interaction

M Zhou, F Fan, Z Zheng, C Ma - Processes, 2021 - mdpi.com
In this study, a numerical model of grouting penetration in a porous medium is established.
The fluid flow in the interstices of the porous medium is directly modeled by Navier–Stokes …

Theoretical Research on Sand Penetration Grouting Based on Cylindrical Diffusion Model of Tortuous Tubes

X Wang, H Cheng, Z Yao, C Rong, X Huang, X Liu - Water, 2022 - mdpi.com
The penetration paths of grouts in sand layers are tortuous, and there is no reasonable
penetration grouting theory at present. By employing tortuous circular tubes as the internal …

Study on grouting penetration rule with filtration effect and grout–water interaction

Z Zheng, F Fan, X Pan, C Ma - Arabian Journal of Geosciences, 2021 - Springer
On the basis of the two-phase theory, a numerical model for grouting penetration in porous
media considering filtration effect was proposed to study the grouting motion law. The …

Experimental and numerical study on the permeation grouting diffusion mechanism considering filtration effects

G Zhu, Q Zhang, R Liu, J Bai, W Li, X Feng - Geofluids, 2021 - Wiley Online Library
Permeation grouting estimation is important for the design of grouting engineering. Filtration
effects and rheological behavior play a key role in permeation grouting diffusion of cement …

Permeation grouting mechanism of viscous time-varying fluid considering diffusion path

H Wang, L Dong, Q Zhang, Z Li, P Zhang - Frontiers in Earth Science, 2023 - frontiersin.org
Due to the hidden nature of the grouting project, it has not been possible to get a clear
picture of the slurry transport law, and most of the existing permeation grouting theories have …

Grout diffusion model in porous media considering the variation in viscosity with time

F Hou, K Sun, Q Wu, W Xu… - Advances in Mechanical …, 2019 - journals.sagepub.com
Grouting engineering is widely used in water plugging for geotechnical engineering.
However, grout is usually treated as a Newton fluid and the viscosity is considered …

Influence of coupling effects between gravel soil porosity and cement grout weight on diffusion laws and morphologies of penetration grouting

Z Yang, Y Liu, M Chen, X Wang, C Ye, X Li, W Chen… - Applied Sciences, 2022 - mdpi.com
The practice and theory of grouting engineering show that both injected medium porosity
and grouting fluid weight play an important influence on the diffusion law and morphology of …

Modified (Spherical and Cylindrical) Permeation Diffusion Model Considering Deep Bed Filtration Effect

L Song, J Li, R Zhang, S Qin, Y Dong, J Wu - Buildings, 2024 - mdpi.com
The study of the slurry reinforcement mechanism is mainly focused on the interaction
between slurry and soil. The seepage effect of the slurry always exists no matter what way …