[HTML][HTML] Effect of surfactant addition on leaching process of weathered crust elution-deposited rare earth ores with magnesium sulfate

F Zhou, L Zhang, Z Wang, Y Zhang, R Chi - International Journal of Mining …, 2023 - Elsevier
Surfactants were proposed to be added into magnesium sulfate solution to improve the
leaching process of weathered crust elution-deposited rare earth ores (WREOs). Effects of …

Effect of strain rate on mechanical response and failure characteristics of horizontal bedded coal under quasi-static loading

Y Liang, F Kong, Q Zou, B Zhang - … and Geophysics for Geo-Energy and …, 2023 - Springer
Strain rock burst is one of the main types of rock bursts. Studying the mechanical response
and acoustic emission characteristics of coal under quasi-static loading is significant to …

Basic consolidation and impermeability laws for nano-silica-sol grouted mudstone

Z **ang, N Zhang, D Pan, Z **e - Construction and Building Materials, 2023 - Elsevier
The engineering characteristic of the water absorption, swelling, softening, and
disintegration of muddy soft rocks can cause long-term large deformation and instability in …

Effect of surfactant on oil displacement efficiency of imbibition/huff and puff in low permeability reservoirs

A Wang, Y Chen, J Wei, J Li, X Zhou - Energy Sources, Part A …, 2023 - Taylor & Francis
Low permeability and tight reservoirs are rich in microscale and even nanoscale pores,
resulting in a large interfacial tension between oil and water in the pores. Surfactant can …

Applying Novel Micro–Nano-Siliceous Grouting Material Improves Mechanical Behaviors of Fractured Rock Masses and Microscopic Characteristics of Slurry–Rock …

JP Zhang, KS Li, Y Li, CX Liu, JH Xu, JP He - Rock Mechanics and Rock …, 2024 - Springer
During the underground excavation, various flaws are frequently observed, which
significantly decrease the mechanical properties of surrounding rock, as has been proven …

[HTML][HTML] Macroscopic and microscopic characteristics of nanosilica sol-based composite grout in sealing fractured argillaceous rock: A comparative study with silica sol …

Z **ang, N Zhang, D Pan, Z **e, P Wang… - Journal of Materials …, 2025 - Elsevier
Argillaceous surrounding rock is prone to weakening when exposed to water, which can
cause significant long-term deformations and instability in roadways. This paper focuses on …

Percolation Behavior of Soft Clay under Vacuum Suction

C Xu, Y Hu, J Ni, Y Deng, H Sun… - International Journal of …, 2024 - ascelibrary.org
The clogging induced by particle transport is often mentioned in the practice of vacuum
preloading, but the percolation behavior of soft clay under negative pressure is still not clear …

[HTML][HTML] Development and performance characterization of a composite grouting material suitable for sealing and reinforcement of microcracked mudstone

Z **ang, N Zhang, D Pan, Z **e, Y Zhao - Journal of Materials Research …, 2023 - Elsevier
Micro-pore grouting consolidation constitutes a pivotal technical solution for addressing the
issue of water-related weakening in mudstone. Given the engineering challenges such as …

The dynamic damage pattern and fine-scale damage characteristics of weathered granite after ore leaching

H Chen, L Liu, P Zeng, Y Yang, T Zhang, S Liu… - Bulletin of Engineering …, 2024 - Springer
The strength of weathered rock in rare-earth mine blasting and infiltration enhancement
technology is one of the keys to maintaining the stability of rare-earth mines, and the form of …

Deformation failure characteristics and maintenance control technologies of high-stress crossing-seam roadways: a case study

Z **e, Z He, Z **ang, N Zhang, J Su, Y Li, C Zhang - Applied Sciences, 2023 - mdpi.com
The surrounding rock structure of the crossing-seam roadway is poor and is susceptible to
anchorage failure phenomena, such as top plate sinking and convergence deformation …