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Assessment of recycled waste fiber and BC soil on the performance of hybrid concrete: reaction and subsequent sulfuric acid exposure
Adding fiber content and reusing waste materials into concrete to enhance self-sustaining features has become an enormous achievement in recent...
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Mechanisms and Processes of Secondary Migration of Oil and Gas
Many previous studies on the secondary migration of oil and gas, including the phase state, conduits and dynamic characteristics, have been carried...
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Characteristic Behavior of Cross-Anisotropic Deposits of Granular Soils
Triaxial compression tests were performed on sand to simulate the cross-anisotropic behavior of soil layers deposited by vertical gravitation....
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Experimental Study on Shear-Seepage Coupling Characteristics of Single Fractured Rock Mass Under Cyclic Loading and Unloading
To reveal the shear-seepage coupling characteristics of fractured specimens under cyclic loading and unloading, the specific test device and test...
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Evaluation of the compressive strength of polypropylene fiber reinforced high-strength concrete support with AI-based model
This study extensively examines the effects of introducing polypropylene fibers on the mechanical properties of high-strength concrete and develops...
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Metrological Aspects of Studying the Particle Size Distribution of Soils according to the Kachinskii Method
Abstract —Particle size distribution (PSD) of a significant number of soil samples of various geneses from the Komi Republic was studied by the...
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Experimental Research on Dynamic Failure of Rock–Cemented Material–Rock Interface Considering Strain Rate Effect
Due to the presence of natural joints and weak interlayer interfaces in the rock mass, the rock mass will be damaged or even deformed to high degree...
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Corrosion studies of 90Cu-10Ni alloy tubes in simulated sulfide-polluted seawater under dynamic flow conditions
A comprehensive corrosion study of two commercial 90Cu-10Ni alloy tubes, named Tube A and Tube B, in simulated sulfide-polluted seawater under...
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Effects of Wetting-Drying Cycles on the CT-Measured Macropore Characteristics under Farmland in Northern China
AbstractWetting and drying (WD) cycles have a strong influence on the structure of soil, especially on the pore distribution, which can significantly...
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A review of soft computing techniques in predicting the compressive strength of concrete and the future scope
Structural design of Reinforced Cement Concrete (RCC) highly depends on the compressive strength of the concrete used. The compressive strength...
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Experimental Investigation of Reservoir Fluid Interlayer Crossflow Through Fracture During the Drainage Stage of Coal Measure Gas Well
Coal measure gas (CMG) development is effective to increase gas production of coalbed methane wells. However, the reservoir fluid migration law...
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Selenium (Se) [Z = 34]
Selenium is found in several deposit types, such as magmatic, volcanic, hydrothermal, and exogenic. It is found substituted into sulfide minerals...
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Research and Application of Combined Process of Perforation and Fracturing Completion in Deep Gas Well
The deep natural gas in the middle of Songliao basin is deeply buried as a whole, and the ultra-high temperature, high pressure and high CO2 content...
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An novel energy dissipator with self-recovery capability after deformation for structurally energy-dissipating rock-shed
The performance of a structurally dissipating rock-shed (SDR) depends largely on the capacity of its energy dissipators. At present, most energy...
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Modelling on earthwork feasibility analyses of geotechnical and georesistivity fingerprints of subsoils: Application to tank farm, road and building developments in part of the Niger Delta
The western Niger Delta has been challenged with rampant incidents of building collapse, road failures and syn-constructional failures, which have...
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Flume test demonstration of landslide in stable gentle soil slope triggered by small mass of pressurized pore gas
This paper presents a triggering factor causing landslide in stable gentle soil slope. The triggering factor is a small mass of pressurized pore gas...
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Preparing controlled low strength materials (CLSM) using excavated waste soils with polycarboxylate superplasticizer
The disposal of massive waste soils is troublesome during urban excavation projects, which is commonly dumped temporarily and transported to the...
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Determination of Fracture Toughness of Mode I Fractures from Three-Point Bending Tests at Elevated Confining Pressures
Fracture toughness is one of the key parameters for the characterization of brittle rock fracturing. Yet, constraints on it mainly rest on...
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Investigation of Influencing Factors on Reservoir Damage Caused by Polyacrylamide Fracturing Fluids with Different Gel Breaking Degree
Polyacrylamide fracturing fluid is a common working fluid suitable for fracturing development of low permeability oil and gas fields at home and...
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Analyzing the bond strength between lightweight concrete and lightweight polyester-polymer concrete
With high mechanical strength, low permeability, and high endurance in harmful conditions as advantageous features, polymer concrete has recently...
