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Technical Difficulties and Countermeasures of Liner Cementing for Well KS-X’s Horizontal Section of Target Stratum
Well KS-X is the first horizontal well in Kuqa Piedmont with a depth of 7200 m. The Φ127.00 mm liner casing was used to seal the target stratum in...
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Numerical assesment of the effect of adjacent backfilling activities on the overall stability of an old masonary barrage
The Ministry of Irrigation in Egypt has made the decision to replace an aging large barrage situated across the Nile River with a new barrage and a...
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Study on the stability of coal pillar under the method of gangue fluidized filling
The overlying rock structure and stress process are systematically analyzed to solve the coal pillar instability caused by the gangue fluidized...
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Experimental study on the influence mechanism of soil additives on scraper wear during EPB-TBM tunnelling in abrasive sandy ground
When earth pressure balance tunnel boring machines (EPB-TBMs) tunnelling in abrasive sandy ground, soil additives are critical for promoting...
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Research Progress of Cementing Fluids to Improve the Interfacial Bonding Quality Under Oil-Based Drilling Fluids
The interfacial bonding strength is an important factor affecting the cementing quality, which is directly related to the safety production, resource...
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Study on the effect of polyacrylonitrile fiber on the properties of steel slag-cement cementitious materials
Substitution of cement with steel slag (SS) is conducive to energy conservation and environmental governance. This work aimed to improve the volume...
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Research and Application of Anti-water Channeling Cementing Technology in Changqing Oilfield
After years of water injection development, Changqing Oilfield has entered the late stage of high water content development. The cementing of...
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Solutions to estimate the excess PWP, settlement and volume of draining water after slurry deposition. Part II: pervious base
It is a critical concern to properly manage the risks associated with the stability of tailings and dredge sludge dams. This requires the knowledge...
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Influence of Natural Additive on Slurryability and Flowability of Iron Ore
AbstractThe present article describes the extensive characterization and stabilization of concentrated iron ore suspension having size
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Stability analysis and failure control of a longwall panel with a large mining height considering fracture distribution
With the increasing coal cutting height of a longwall panel with a large mining height, joints and fractures have a more obvious influence on coal...
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Development and Application of Flushing Fluid Used for Shale Gas and Tight Gas
In the process of drilling horizontal Wells such as shale gas and tight gas, oil-based mud is used, which makes it difficult to flush mud cake in...
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Study on visual simulation experiment of water-displacing grouting in fractured aquifer
In this study, a visual test platform for water-displacing grouting in a fractured aquifer is innovated which involves transparent materials and a...
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A practical method for considering soil strain softening effect in the tunnel face stability analysis by numerical modeling
Face stability is one of the major concerns during shield tunneling. Many researchers have performed numerical analysis for tunnel face stability of...
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Sustainable Methods of Dewatering and Disposal of Processing Plant Tailings
Mineral processing is carried out on low-grade ore to recover valuable minerals as concentrate and reject unwanted minerals as waste, generally...
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Parametric Study of Seismic Slope Stability of Tailings Dam
Tailings are the byproduct of the mining industry. The minerals mined by these mining industries are only about 3 to 5% pure, so the rest, 97 to 95%,...
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Study on the Effect of Filling on the Properties and Fracture Behavior of Gabbro with En-echelon Joints
En-echelon joints are common in rocky slopes and faults, and their instability seriously threatens the safety of geotechnical engineering. Filling...
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Study on the Mechanism of Progressive Instability of Special-Shaped Coal Pillar and the Stability Control of Roadway Under the Influence of Mining
Coal pillar is a crucial element formed during underground coal mining, playing a significant role in ensuring coal mining operations are conducted...
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Influencing Factors and Countermeasures of Cementing Quality in Tangdong Area of Dagang Oilfield
Tangdong region of Dagang oilfield as a key block for high-efficiency storage enhancement, oil and gas are abnormally active, medium pressure...
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Investigation of the stability and failure mechanism of slopes in **yu conglomerate due to toe erosion
The **yu conglomerate formation in **njiang Province is prone to significant slope toe erosion, which poses challenges for hydropower project...
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The Reuse of Gold Tailings as Fill Material for Depleted Mines
The accumulation of gold mine tailings poses an environmental challenge. The feasibility of reusing this waste to fill underground mines was...
