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An Experimental Study of Seepage Properties in Crushed Sandstone and Mudstone
Published 2019-01-01“…Seepage properties of sandstone and mudstone were tested on specimens under six axial displacement levels. …”
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Experimental Study on Permeability of Fractured Sandstone with Different Tips
Published 2020-01-01Subjects: “…sandstone…”
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Creep characteristics of sandstone during freezing/thawing process
Published 2024-11-01“…This study focused on the sandstone from a slope engineering in the cold region. …”
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Logging evaluation method of fracturability of tight sandstone reservoirs
Published 2024-11-01Subjects: “…tight sandstone…”
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Aging damage characteristics of acid‐etched sandstone samples
Published 2024-11-01“…Abstract To investigate the erosive damage effect of the acidic solution on sandstone, experiments were conducted to examine the macro‐ and micro‐characteristics of sandstone samples under different acid etching times. …”
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Advantages of Shear Wave Seismic in Morrow Sandstone Detection
Published 2011-01-01“…The Upper Morrow sandstones in the western Anadarko Basin have been prolific oil producers for more than five decades. …”
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Effect of Temperature and Strain Rate on the Brittleness of China Sandstone
Published 2021-01-01“…To quantitatively study the influence of temperature and strain rate on the brittleness of sandstone, the mechanical parameters of sandstone under different temperatures and strain rates are collected from the previous literature, and two empirical equations for calculating rock brittleness are used to quantitatively calculate and evaluate the brittleness of sandstone. …”
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Mechanical Properties of Sandstones under Initial Unloading Damage
Published 2021-01-01“…To study the influence of initial unloading damage on the mechanical properties of sandstone, the repeated loading test of unloading damaged sandstone was carried out considering 8 initial unloading quantities of 100%, 93.33%, 86.67%, 80%, 73.33%, 66.67%, 40%, and 0%. …”
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Pore-scale modelling of particle migration in loose sandstone
Published 2024-12-01Subjects: “…loose sandstone…”
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Dynamics of HPAM flow and injectivity in sandstone porous media
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Navajo Sandstone concretions record extended magnetic chronology
Published 2025-02-01“…Abstract This study investigates iron oxide concretions from the Jurassic Navajo Sandstone in Utah as potential recorders of long-term magnetic field variations. …”
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Effect of Water Content on the Impact Propensity of White Sandstone
Published 2023-01-01“…The influence law of water content was analyzed on the strength characteristics, energy change characteristics, and impact propensity of white sandstone. The results showed that (1) the internal structure of the sandstone gets softened with the increase of the water content. …”
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Characterization of Nanoscale Pores in Tight Gas Sandstones Using Complex Techniques: A Case Study of a Linxing Tight Gas Sandstone Reservoir
Published 2021-01-01“…The pore size of tight gas sandstones is dominated by the clay-rich mineral assemblage. …”
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Fracability Evaluation Method and Influencing Factors of the Tight Sandstone Reservoir
Published 2021-01-01“…In this study, a systematic model was proposed for the fracability evaluation of tight sandstone reservoirs. The rock mechanics tests and sonic tests demonstrated that tight sandstone reservoir is characterized by high brittleness, high fracture toughness, and weak development of natural fractures. …”
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Mechanical Properties and Acoustic Emission Characteristics of Thawing Frozen Sandstone
Published 2022-01-01“…In this study, we selected Cretaceous saturated sandstone as the research object and performed uniaxial compression tests on the frozen sandstone to analyze its mechanical properties during the thawing process. …”
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Study of Dynamic Modulus of Asphalt Mix after Reinforcement of Sandstone
Published 2024-09-01Subjects: Get full text
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Experimental Investigation on Hydraulic Properties of Granular Sandstone and Mudstone Mixtures
Published 2018-01-01“…To investigate the hazard mechanism of granular sandstone and mudstone mixture (SMM) in caved zone, this paper presents an experimental study on the effect of sandstone particle (SP) and mudstone particle (MP) weight ratio on the non-Darcy hydraulic properties evolution. …”
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A Rheological Model of Sandstones considering Response to Thermal Treatment
Published 2019-01-01“…This response, however, has not yet been fully considered in the existing rheological constitutive models for sandstones. In order to experimentally investigate such responses and establish the associated rheological constitutive model, this study considers the sandstone specimens which have been thermally treated under different temperatures. …”
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Brittle Characteristic and Microstructure of Sandstone under Freezing-Thawing Weathering
Published 2020-01-01“…Mechanical and Nuclear Magnetic Resonance parameters of sandstone under various Freezing-Thawing (F-T) cycles are also acquired and analyzed. …”
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