Study of the viscosity-temperature characteristics of cement-sodium silicate grout considering the time-varying behaviour of viscosity

Z Zhu, M Wang, R Liu, H Zhang, C Zhang, Y Liu… - … and Building Materials, 2021 - Elsevier
Grouting is the main method of water damage treatment in underground engineering.
Viscosity is a key parameter affecting grouting. However, the viscosity is significantly affected …

Seepage characteristics of triaxial compression-induced fractured rocks under varying confining pressures

X Zhang, H Chen, C Yao, J Yang, S Jiang… - International Journal …, 2020 - ascelibrary.org
In water-rich rock masses from underground excavations, the flow pressure and confining
pressure significantly affect the seepage properties of the fractured rock induced by complex …

Seepage characteristics of a fractured silty mudstone under different confining pressures and temperatures

H Fu, H Jiang, X Qiu, Y Ji, W Chen, L Zeng - Journal of Central South …, 2020 - Springer
To investigate the influence of confining pressures and temperatures on the seepage
characteristics of fractured rocks, seepage tests were conducted on a fractured silty …

Pore characteristics and nonlinear flow behaviors of granite exposed to high temperature

Q Yin, H Jing, R Liu, H Su, L Yu, G Han - Bulletin of Engineering Geology …, 2020 - Springer
This paper experimentally investigates the role of high temperature treatment on pore
characteristics, permeability, critical Reynolds number, and flow nonlinearity of granite …

An NMR‐Based Experimental Study on the Pore Structure of the Hydration Process of Mine Filling Slurry

J Li, H Liu, K Ai, L Zhu - Advances in Civil Engineering, 2018 - Wiley Online Library
To study the evolution of porosity in the process of filling slurry hydration, samples of tailing
filling with different mixing ratios and different curing ages were prepared, and the pore …

Comparative experimental investigation of chemical grouting into a fracture with flowing and static water

Z Gailing, Z Kaiyu, G Yue, W Wenxue - Mining Science and Technology …, 2011 - Elsevier
We present a series of experimental tests on chemical grouting into a fracture with flowing
and static water, using a transparent fracture grouting experimental device. Variations of …

Prediction of grout penetration in fractured rocks by numerical simulation

MJ Yang, ZQ Yue, PKK Lee, B Su… - Canadian geotechnical …, 2002 - cdnsciencepub.com
Comme les fractures dans la roche diminuent de façon significative la résistance de même
que la rigidité du massif rocheux, de l'injection peut être requise pour améliorer la …