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Granite Slab Polishing Line Machine : You can find out different kinds of Granite Slab Polishing Line Machine with high quality products at low price, like and so on. ... Onyx, Artificial Stone, Quartzite, Sandstone, Travertine. Machinery Function Features: Combined with the domestic market demand, the machine adopts domestic advanced …
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The equipment configuration of a sandstone sand making production line with an hourly output of 60-80 tons is: silo + vibrating feeder + jaw crusher + impact crusher + sand making machine + vibrating screen + sand washing machine + fine sand …
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The shear mechanical properties are the important factors affecting the failure of rock mass. At present, tests measuring the shear mechanical behavior characteristics of rocks under three-dimensional stress are rare. In particular, the influence of lateral stress on the shear failure mechanism of rock is less often considered. The …
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1.The fuselage mechanism is more compact: it is smaller than the traditional automatic grinding type, reducing unnecessary space waste! ... Artificial Stone, Basalt, Sandstone, Travertine. Machinery Function Features: ... Small footprint: compact design, save factory space, flexible production line layout! High-cost performance: one-time ...
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The equipment configuration of a sandstone sand making production line with an hourly output of 60-80 tons is: silo + vibrating feeder + jaw crusher + impact …
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Artificial cores and mathematical simulations have been employed widely as the main methods for studying the theoretical properties of sedimentary rock pore structures (Capowiez et al. 2001;Wang ...
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2 Environmental protection in artificial sand making plant. The pollution generated by the mechanism sand and gravel production line is mainly dust and noise. The design strictly abides by the national and local environmental protection regulations, and the environmental protection facilities and engineering design, construction and ...
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Unconsolidated sandstone has the characteristics of poor cementation, loose structure, and low intensity. It is difficult to obtain representative cores, and coring from reservoirs is expensive. Thus, artificial cores have been widely used in core flooding experiments instead of natural cores. We found that, during the process of making …
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The most crucial aspect in determining field development plans is the oil recovery factor (RF). However, RF has a complex relationship with the reservoir rock and fluid properties. The application of artificial neural networks is able to produce complex correlations between reservoir parameters that affect the recovery factor. This research …
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The numerical sandstone sample was perforated and then subjected to water injection as similar to the laboratory experiment that was modelled after the hydrocarbons production process in the field. 21, 22 The solid particles were modelled with DEM using a modified JKR contact model 23 to mimic weak cement bonding behavior of …
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DOI: 10.1016/j.geoen.2023.212054 Corpus ID: 259689351; Visualization-based experimental investigation of microscopic sand production characteristics and mechanisms in weakly consolidated sandstone reservoirs
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An artificial arenite was developed from the waste of the sandstone industry. The waste sandstone was treated to obtain different grain sizes that were recombined to reproduce the natural texture.
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The experiment was conducted on a rock mechanics test system (Fig. 2 a), which was developed by the State Key Laboratory of Coal Mine Disaster Dynamics and Control, Chongqing University [55].In addition, for damage monitoring of the sandstone specimens, the PCI-2 AE system (Fig. 2 b) was used to collect the AE signals in MLCL …
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The failure mechanism of rubber concrete in sandstone soil is an important research content in civil engineering. This paper discusses the failure mechanism and interaction mechanism of rubber concrete in sandstone soil by artificial intelligence analysis method. The mechanical properties of sandstone soil and rubber concrete are
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An appropriate Artificial Lift (AL) method is a guarantee of efficient production during the life of wells. There are many factors that need to be considered when selecting an AL method for a particular well and a particular reservoir. Most oil and gas companies have...
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Fig. 1—Diagram showing the interaction of the red VLP curve with the reservoir's IPR for a "pre-depletion" scenario at time, t 0 (dotted-blue curve), where fluids can flow unassisted, through the wellbore, to …
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The presence of a reasonable flowback system after fracturing is a necessary condition for the high production of shale gas wells. At present, the optimization of the flowback system lacks a relevant theoretical basis. Due to this lack, this study established a new method for evaluating the conductivity of artificial fractures in shale, …
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The process flow of mechanism sand production line is: The material enters the jaw crusher for primary crushing; secondly, the produced coarse material is transported by …
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To resolve this problem a new methodology has been developed, whereby high-porosity synthetic sandstone samples are produced from initially incohesive sand, …
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Unconsolidated sandstone reservoirs are widely distributed and have great potential for exploitation. Over the past decade, polymer flooding makes good returns in unconsolidated sandstone reservoirs in Bohai offshore field [1, 2].After long-term polymer flooding, because of the weak cementation and low strength of unconsolidated …
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Sand production is a troublesome problem in the petroleum industry, especially in relation to weakly consolidated formations.In this work, a visual experimental apparatus, which allows sand particles to be observed, has been constructed to simulate sand production in weakly consolidated sandstone core.The experimental apparatus …
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Current exploration and development experience shows that the "sweet spot" of a gas reservoir and its development mode are two key factors affecting the production of tight sandstone gas ...
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The artificial sandstone samples were cut into cylindrical cores with diameter of 1 inch and length of about 5 cm, with the two ends of each sample carefully polished to be parallel to within ±0.01 mm, to …
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In 1956, a study of bending plates by in-line heating was reported [1]. Two mechanisms are commonly used to form steel plates into curved structures, mechanical and thermal forming. By mechanical forming, to create the required shape and size of the panel, the load is applied by the hydraulic press alternatively, a set of rollers.
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Quantitative characterization of tight sandstone oil migration and accumulation is an emerging research frontier in the field of oil and gas exploration. In this study, a conceptual model containing multiple basic geological elements is developed, and a nonlinear seepage numerical model for tight sandstone oil migration and …
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The experimental results are finally interpreted, explained, and discussed in terms of the possible mechanisms responsible for the pressure and saturation-dependent anisotropic behaviors of the fractured rock. 2 Laboratory Experiments 2.1 Artificial Sandstone Samples
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Tight sandstone oil reservoirs in the Upper Triassic Yanchang Formation of the Ordos Basin are the most promising exploration and development fields owing to their huge production potential. Even though they have received considerable attention in recent years, common productivity prediction methods were not well applied during pre …
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3) The product sand fineness modulus is coarse and the sand production is low. 4) Produce a large amount of muddy powder sewage, pollute the environment, and the stone powder is not easy to ...
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Semantic Scholar extracted view of "Experimental study of oil recovery mechanisms during imbibition in tight sandstone with different fluid displacing agents under ambient and reservoir pressure" by Y. Chen et al. ... Spontaneous imbibition is the primary mechanism responsible for the enhanced oil production in a tight reservoir …
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