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Exploring on Grouting Reinforcement Mechanism of Expansive Slurry
Expansive slurry has attracted more and more attention because it can compensate for the reduction of the grouting reinforcement effect caused by dry...
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Effect of seawater on bentonite slurry and its infiltration behavior into saturated sand for tunnelling
The slurry shield tunneling method has been widely used in the construction of underwater tunnels. However, during the construction of submarine...
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Research and Application of Underwater Anti-dispersion Anti-channeling Cement Slurry Technology
In order to solve the problem that conventional cement slurry in high water-cut is easily eroded and diluted by formation water, resulting in cement...
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An Experimental Study on Fracturing Response and Slurry Flow of High-Pressure Grouting in Fractured Rock
Grouting has been commonly used for structure controlling in mining engineering. To investigate the mechanism of fracturing grouting, an experiment...
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Use of glutinous rice slurry for reducing compressibility and cracking potential of kaolin and lime-treated kaolin
Compressibility and cracking potential are two main problems commonly associated with clay soils. Previous studies have proven that lime is useful in...
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Mitigating the Effect of Carbon Dioxide Contamination on Oil Cement Slurry
Carbon dioxide contaminates cement slurry and changes the hardened cement physical properties such as porosity, permeability and flow properties. The...
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Continuous Biogas Slurry Substitution of Chemical Fertilizer with Wheat/Maize Straw Return Alters Surface and Subsoil Physicochemical and Aggregate Properties Differently
AbstractBiogas slurry is increasingly adopted as a substitute for chemical fertilizer to improve soil fertility and control soil degradation. But...
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Experimental investigation on the sealing of flowing water by cement-sodium silicate slurry in rough single fracture
With the rapid development of underground engineering, the problem of sudden surge water has become one of the main problems that restrict...
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Experimental Investigation on the Grouting Diffusion Characteristics and Relative Filling Degree of Chemical Slurry in Fractured Porous Sandstone
In this study, several chemical grouting tests of fractured porous sandstone were performed based on the low-field nuclear magnetic resonance (NMR)...
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Study on Material to Improve the Contamination of Oil-Based Drilling Fluid to Cement Slurry
Due to poor compatibility between oil-based drilling fluid and cement slurry, different degrees of contamination will be produced after mixing, which...
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Applying Novel Micro–Nano-Siliceous Grouting Material Improves Mechanical Behaviors of Fractured Rock Masses and Microscopic Characteristics of Slurry–Rock Interface: Experimental and Numerical Simulation Investigations
During the underground excavation, various flaws are frequently observed, which significantly decrease the mechanical properties of surrounding rock,...
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Influence of bleeding characteristic of cement slurry on performance of penetration grouted sand
Penetration grouting is a common grouting method in which the grouting material is injected into the pore spaces of the ground. Bleeding of cement...
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Experimental Investigation of Face Stability of a Slurry Shield Tunnel Based on a Newly Developed Model Test System
A new small-scale slurry shield machine including a complete slurry-circulation system was designed to simulate the advancing process of...
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Study on the diffusion law of dynamic water grouting in fracture with slurry-rock stress coupling effect
Water inrush disasters in geotechnical engineering are mainly caused by seepage in fractures, and curtain grouting is the most common method to block...
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A Novel Grouting Simulation Method Considering Diffusion and Loss of Slurry in Flowing Water: Interphase Miscible-Transport Time-Tracking (IM-3T) Method
Grouting is a complex process involving interactions of slurry and water phase. The viscosity of slurry is of spatiotemporal variation and...
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Physical and numerical modeling of the hypothetical tailings dam breach runout and mitigation with a slurry-resisting barrier
The potential breach of the tailings dams has caused the loss of many lives, considerable property damage, and irreversible pollution in downstream...
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Experimental investigation on waste slurry improvement using vacuum preloading with calcium oxide
Vacuum preloading with the flocculation method has good engineering benefits in treating waste slurry. The related research mainly focuses on the...
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Strength and Failure Mode of Expansive Slurry-Inclined Layered Rock Mass Composite Based on Mohr–Coulomb Criterion
Traditional grouting technology only provides a bonding effect to surrounding rock fissures. Therefore, an expansion agent was added to the grouting...
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Experimental study on fracture infiltration and slurry permeation reduction based on 3D printed visualization models
The seepage and slurry filling permeability reduction laws in rock mass fracture network are investigated through the construction of a...
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Sedimentation of the fine-grained dredged slurry in the marine environment
Dredged slurry is used widely around the world for land reclamation as an important way to alleviate the lack of available land. This method involves...
