-
61
Macroeconomic trends in Russia during the sanctions crisis
Published 2023-09-01Subjects: “…anti-russian sanctions…”
Get full text
Article -
62
Creating incentives for petrochemistry development in sanctioned economy
Published 2024-08-01“…Under the conditions of sanctions, the development of petrochemical production in Under the conditions of sanctions, petrochemical production development in Russia is especially important both from the point of view of high-grade products growth with increased margins and the need to increase demand for hydrocarbons within the country with a decrease in export supplies. …”
Get full text
Article -
63
Social product anti-sanction reproduction issues
Published 2023-06-01Subjects: Get full text
Article -
64
Anti-Russian Sanctions in Global Economic Warfare
Published 2022-12-01Subjects: “…sanctions…”
Get full text
Article -
65
ECONOMIC SANCTIONS AS A CONCEPT OF POWER POLITICS
Published 2018-07-01Subjects: “…economic sanctions…”
Get full text
Article -
66
Problems of the impact of the sanctions on export and import in Russia
Published 2023-07-01Subjects: Get full text
Article -
67
Impact of sanctions on the development of the gas industry in Russia
Published 2023-12-01Subjects: Get full text
Article -
68
Adaptation of the Russian enterprises activities to sanctions restrictions
Published 2023-12-01Subjects: “…sanctions…”
Get full text
Article -
69
An Experimental Study on Cracking Behavior of Precracked Sandstone Specimens under Seepage Pressure
Published 2018-01-01“…For this purpose, precracked sandstone specimens were prepared with different fissure angles, and a seepage pressure loading device was created. …”
Get full text
Article -
70
Effects of Anisotropy and CO2 Wettability on CO2 Storage Capacity in Sandstone
Published 2022-01-01“…The CO2 saturation in sandstone increased with increasing flow rate, resulting in asymptotic values. …”
Get full text
Article -
71
Experimental Study on Acoustic Emission of Weakly Cemented Sandstone considering Bedding Angle
Published 2018-01-01“…Uniaxial compression experiments and acoustic emission (AE) tests were conducted on weakly consolidated sandstone samples with bedding angle of 0°, 45°, and 90° collected from Xiaojihan coal mine in Shaanxi Province, China; the acoustic emission (AE) characteristics of bedding sandstone were investigated, including the influencing mechanism of bedding angle on characteristics, spatial distribution, and b value changes of AE activity. …”
Get full text
Article -
72
Influence of Two Cooling Methods on Dynamic Mechanical Properties of High Temperature Sandstone
Published 2021-01-01“…To study the influence of different cooling methods on dynamic mechanical properties of high temperature rock, both natural cooling and water cooling were used to cool high temperature (100°C∼1000°C) coal mine sandstone to room temperature (20°C). Basic physical parameters of sandstone were measured, and impact compression tests were carried out by using the SHPB test device. …”
Get full text
Article -
73
Experimental Research on Mechanical Properties of High-Temperature Sandstone with Different Cooling Methods
Published 2020-01-01“…Comparing with the sandstone under the natural status, the compression sections of the stress-strain curves of the high-temperature sandstone samples treated by three cooling methods are longer with lower strain peak values. …”
Get full text
Article -
74
Rock-Arch Instability Characteristics of the Sandstone Plate under Different Loading Conditions
Published 2014-01-01“…The results showed that sandstone plate instability presented four phases: small deformation elastic stage, brittle fracture arching stage, rock-arch bearing stage, and rock-arch instability stage. …”
Get full text
Article -
75
Effect of Moisture Content on Bursting Liability of Sandstone due to Freeze-Thaw Action
Published 2020-01-01“…This indicates that the rockburst tendency of sandstone decreases with the increase of MC. To calculate WET, WCF, ES, and BIM of sandstone samples, new empirical equations were established and put forward under different MC after 20 F-T cycles.…”
Get full text
Article -
76
The Thermal Effect on the Physical Properties and Corresponding Permeability Evolution of the Heat-Treated Sandstones
Published 2020-01-01“…The complex high temperature and high stress are commonly encountered in the hot dry rock for geothermal energy development; the thermal effect on the rock properties and corresponding thermal-hydromechanical coupling process has attracted much more attentions in the field of the energy. Taking the sandstones in Chongqing as a case study, the physical and mechanical experiments of the heat-treated sandstones and corresponding permeability tests under triaxial loading conditions have been widely conducted. …”
Get full text
Article -
77
Experimental and discrete element method study on the mechanical properties of hole-fracture sandstone
Published 2025-01-01Subjects: “…hole-fracture sandstone…”
Get full text
Article -
78
-
79
Evaluating Long-Term Strength and Time to Failure of Sandstone with Different Initial Damage
Published 2020-01-01Get full text
Article -
80
Study on Mechanical Properties and Acoustic Emission Characteristics of Sandstone under Freezing and Thawing
Published 2022-01-01“…In order to study the degradation characteristics of green sandstone and yellow sandstone under freeze-thaw cycles from macroscopic and microscopic aspects, the sandstone of a mining area in Inner Mongolia was used as experimental material. …”
Get full text
Article