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Study on the resistance coefficient of hot dry rock cuttings in Herschel-Bulkley fluid: experiments and modeling
Most hot dry rock geothermal wells are small angle directional wells, and rock cuttings easily accumulate at the bottom of the borehole to form a...
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Location Selection for Dry Hot Rock Exploration Based on Large-Scale Group Decision-Making with Three-way Decision
In large-scale group decision-making (LSGDM) for dry hot rock exploration location selection, decision-makers are limited by their professional...
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The Extraction of Geothermal Energy from Hot Dry Rock: A Potential Green Energy Source
Heat stored in the earth’s crust is a potential resource of renewable and green energy to meet the global primary energy needs without producing any...
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Improving the Performance of Hot Mix Asphalt Using Rock Asphalt as a Fine Aggregate
The study aims to investigate using rock asphalt from the city of Hit—Hit rock asphalt—in the fine aggregate of asphalt mixtures. Hit rock asphalt...
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Experimental Study on the Strength and Failure Mechanism of Hollow Hot Dry Rocks Under Brazilian Splitting Tests
The investigation into the effects of acidizing treatment on the mechanical property of hot dry rocks (HDR) is beneficial for our understanding of...
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RILEM TC 277-LHS report: How hot are hot-lime-mixed mortars? A review
It is believed that many historic mortars were made using hot-lime mixing techniques. They are back in use today, and their good qualities are often...
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Magnetotelluric Case Study from Ain Al-Harrah Hot Spring, Al-Lith, Saudi Arabia
A couple of studies show that Saudi Arabia has promising geothermal resources. The most prominent sites are located around Al-Lith, with four hot...
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Dynamic Characteristics and Numerical Simulation of Granite Rock-Filled Subgrade Based on Energy Damage
With the continuous development and improvement of China's highway traffic network, rock-filled subgrade has been paid more and more attention in...
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Mechanical Properties of Hot Mix Asphalt Incorporating Coal Fly Ash Filler
In coal-fired power plants, fly ash accounts for 60–88% of the total combustion residues. Coal fly ash (CFA) has been frequently used in concrete...
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Mechanics of thermal spallation and fracturing of dry rocks produced by surface heating
This paper reports the results of thermal spallation experiments on specially dried shale samples with 3 bedding orientations (0°, 45° and 90°) under...
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An anisotropic damage–permeability model for hydraulic fracturing in hard rock
Hydraulic fracturing is the most efficient method to exploit valued geothermal energy trapped in low-permeable hard rock, e.g. granite. Most research...
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Field and laboratory experimental studies on hard-rock tunnel excavation based on disc cutter coupled with high-pressure waterjet
The tunnel boring machine (TBM) is typically used in hard-rock tunnel excavation. Owing to the unsatisfactory adaptability of TBM to the surrounding...
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A Hybrid Solar–Geothermal Heat- and Hot-Water Supply System
AbstractThe cooling of rock formations when extracting heat by a borehole heat exchanger and the restoration of the thermal field in the rock during...
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Evaluation of Engineering Properties of Rock-Modified Sand–Asphalt Concrete
Buton rock asphalt (BRA) is used as a modifier in road applications to enhance the performance of asphalt pavement mixtures. Rock-modified...
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Pore morphology effect on elastic and fluid flow properties in Bakken formation using rock physics modeling
AbstractUnconventional geo-resources are critical due to their important contributions to energy production. In this energy transition and...
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Evaluation of Fatigue and Rutting Behaviour of Hot Mix Asphalt Containing Rock Wool
The objective of this study is to evaluate the effects of adding rock wool fibres on the improvement in the dynamic properties of the hot mix...
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A method for matching the refractive index and dynamic viscosity of transparent replicas of rock for flow visualization
In the seepage experiment of transparent fractured rock replicas, the optical distortion caused by selected transparent rock material and the seepage...
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Improvement of Buton Rock Asphalt Performance by Adding Nano-Crumb Rubber and Waste Engine Oil
Buton Rock Asphalt (BRA) is a type of natural asphalt found on the island of Buton. Its utilization needs to be increased to reduce the increasing...
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Optimal HDR exploitation siting of gravity heat pipe geothermal systems via reservoir simulation
Gravity heat pipe system has previously been proven as an environmental and efficient technology in exploiting hot dry rock. However, it is unclear...
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Using Neural Network Feedback Analysis Technology to Predict Soil and Carbonaceous Rock Thermal Resistivity
The correlation between soil thermal resistivity and its main influencing factors was analyzed by reviewing the literature. To obtain an accurate...