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In situ experimental study on TBM excavation with high-pressure water-jet-assisted rock breaking
China’s first high-pressure hydraulically coupled rock-breaking tunnel boring machine (TBM) was designed to overcome the rock breaking problems of...
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Hydraulic fracturing of granite under real-time high temperature and true triaxial stress
Hydraulic fracturing in the exploitation of hot dry rock (HDR) resources could significantly enhance the permeability and heat production of the...
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Numerical simulation of hydraulic fracture characteristics in gas hydrate bearing-sediments by using CDEM
Currently, gas hydrate exploitation suffers from problems such as low efficiency of production due to the low permeability of the reservoir and...
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Effect of adsorbed water on compression behavior of high liquid limit soils
The aim of this study is to reveal the mechanism underlying the influence of adsorbed water on the deformation of high liquid limit soils, and...
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Deterioration of compressive properties of coal rocks under water and gas coupling
The compressive properties of coal under water-gas coupling were studied based on the water-rock-gas coupling test system. The compressive strength...
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Mechanical properties of cemented coal gangue–flyash backfill under coupled effects of water pressure and chloride salt erosion
In paste backfill mining, cemented coal gangue-flyash backfills (CGFB) can effectively control surface subsidence. CGFBs are subjected to water...
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Effect of curing age, cement content and confining pressure on the saturated hydraulic conductivity and triaxial compressive behavior of cemented tailings backfill
Hydraulic conductivity is a vital parameter that affects the mechanical stability of cemented tailings backfill (CTB) after placement into...
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Scaling law of deep-sea trinitrotoluene (TNT) explosion
Understanding the dynamic characteristics of deep-sea explosions is essential to improve the survivability and combat capability of deep-sea...
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Zwölfsprachiges Wörterbuch der Stichwörter und Fachbegriffe
Das Wörterbuch beinhaltet 111 Stichwörter und Fachbegriffe zum Thema „Netzintegration erneuerbarer Energien“ in Englisch, Deutsch, Japanisch,...
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Effects of solid particles with different concentrations on cavitation flow special development in the nozzle
This paper studied effects of solid particles with different concentrations on cavitation flow special evolution in the nozzle. Solid particle...
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Experimental study on microscopic characteristics of liquid-cooled granite based on mercury injection method
To study the effect of liquid cooling, including acid cooling and water cooling, on the microscopic characteristics of high-temperature granite,...
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Combined effect of rock fabric, in-situ stress, and fluid viscosity on hydraulic fracture propagation in Chang 73 lacustrine shale from the Ordos Basin
Shale oil is an important area for the increasing of crude oil reserves and production. Due to the tight structure and ultra-low permeability of...
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Energy dissipation characteristics of high-temperature granites after water-cooling under different impact loadings
Studying the energy dissipation characteristics of high-temperature rock after cooling with water during geothermal drilling construction is crucial...
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Preparation and characterization of unfired lightweight bricks using dealkalized calcium silicate residue from low-calcium sintering red mud
In order to achieve the full utilization of red mud, the unfired lightweight bricks were prepared by compaction molding technology using dealkalized...
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Strength and fracture properties of coral concrete under impact of coral aggregate type and fiber hybridization
Seawater coral aggregate concrete (SCAC) has demonstrated advantages in reducing material cost and energy consumption of marine infrastructure on...
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The effects of non-inverse-square-root stress singularity on some crack propagation criteria in hydraulic fracturing
Numerous crack propagation criteria have been employed in numerical investigations of hydraulic fracturing. Some criteria rely on linear elastic...
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Experimental study on mechanical properties of basalt fiber-reinforced silty clay
Fiber reinforcement technology can significantly improve the mechanical properties of soil and has been increasingly applied in geotechnical...
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Extracting rubidium and potassium from complex rubidium ore: Process optimization and leaching kinetics
This paper introduces a new method for efficiently extracting Rb and K from complex rubidium ore. It mainly consists of two steps: 1) thermal...
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Quantitative characterization of water absorption pore structure evolution in sandstone based on nitrogen adsorption and mercury intrusion
To investigate the mechanism of water’s effect on the pore structure of rocks, this study relies on the sandstone formation in Wanfu Coal Mine,...
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Dynamic tensile strength weakening effect of pretension stressed red sandstone under impact load
Tension failure of deep surrounding rock is a very common failure mode, which is closely related to the couple of static pre-stress and impact load....