Search Results - "Chen, LianJun"
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Analysis of dynamic mechanical properties of sprayed fiber-reinforced concrete based on the energy conversion principle
Published in Construction & building materials (10-09-2020)“…•The SHPB test was used to study fiber-reinforced shotcrete.•A comprehensive analysis of dynamic properties in shotcrete was conducted.•The energy consumption…”
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Dynamic Analysis of the Rock Burst Potential of a Longwall Panel Intersecting with a Fault
Published in Rock mechanics and rock engineering (01-04-2020)“…Faults are one of the most common geological structures in underground mining. Affected by mining activities, fault-slip events will release large amounts of…”
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3
Anti-plane seismic performance of a shallow-buried tunnel with imperfect interface in anisotropic half-space
Published in Tunnelling and underground space technology (01-06-2021)“…•The seismic performance of a shallow-buried tunnel under earthquake force is investigated.•Complex variable function and multi-polar coordinate system are…”
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Numerical Analysis of Roadway Rock-Burst Hazard under Superposed Dynamic and Static Loads
Published in Energies (Basel) (30-09-2019)“…Microseismic events commonly occur during the excavation of long wall panels and often cause rock-burst accidents when the roadway is influenced by dynamic…”
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Development of a New Type of Green Switch Air Entraining Agent for Wet-Mix Shotcrete and Its Engineering Application
Published in Advances in materials science and engineering (01-01-2016)“…Air entraining agent (AEA) can bring a lot of microbubbles into fresh concrete for improving its fluidity; however, high fluidity has adverse effect on the…”
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Rebound Characteristics of Wet-Shotcrete Particle Flow Jet from Wall Based on CFD-DEM
Published in Buildings (Basel) (01-04-2024)“…This paper aims to reveal the motion law and collision behaviors of shotcrete particle flow jets. A physical model of the jet flow field composed of a nozzle…”
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ALA-PDT combined with CO2 laser in the treatment of malignant hidroacanthoma simplex: A case report
Published in Photodiagnosis and photodynamic therapy (01-10-2024)“…•This is the first reported case of malignant hidroacanthoma simplex (MHS) occurring on the finger.•Treating MHS on the finger, where conventional surgical…”
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8
Squeezing failure behavior of roof‐coal masses in a gob‐side entry driven under unstable overlying strata
Published in Energy science & engineering (01-07-2020)“…This paper endeavors to reveal the squeezing failure mechanism of roof‐coal masses and its correlation with the movement of the roof strata. An integrated…”
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Size Effect on Acoustic Emission Characteristics of Coal-Rock Damage Evolution
Published in Advances in materials science and engineering (01-01-2017)“…Coal-gas outburst, rock burst, and other mine dynamic disasters are closely related to the instability and failure of coal-rock. Coal-rock is the assemblies of…”
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10
Pet Fiber Reinforced Wet-Mix Shotcrete with Walnut Shell as Replaced Aggregate
Published in Applied sciences (31-03-2017)“…In the rapidly developing modern society, many raw materials, such as crushed limestone and river sand, which are limited, are consumed by the concrete…”
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Roadway Support in Deep “Three-Soft” Coal Seam: A Case Study in Yili Mining Area, China
Published in Shock and vibration (2021)“…This paper analyzes the large deformation of roadway in three-soft coal seam under the influence of tectonic stress. Taking the auxiliary conveying uphill…”
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12
Optimization of Membrane Electrode Assembly of PEM Fuel Cell by Response Surface Method
Published in Molecules (Basel, Switzerland) (26-08-2019)“…The membrane electrode assembly (MEA) plays an important role in the proton exchange membrane fuel cell (PEMFC) performance. Typically, the structure comprises…”
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13
Empirical prediction of blast-induced vibration on adjacent tunnels
Published in Frontiers in ecology and evolution (19-06-2023)“…The blast-induced vibration during excavation by the drilling and blasting method has an important impact on the surrounding buildings/structures and auxiliary…”
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14
Investigating the properties of sprayed insulating cementitious materials with corn cobs
Published in Case Studies in Construction Materials (01-07-2024)“…As the mining depth increases, the underground space will face more serious thermal hazards. By using corn cobs, an agricultural waste, to prepare cementitious…”
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15
Pipe flow of pumping wet shotcrete based on lubrication layer
Published in SpringerPlus (30-06-2016)“…Wet shotcrete can reduce dust and improve supporting strength, however, safe and efficient pipage is a key technical part of wet shotcrete process. The paper…”
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Research on Dust Suppression Technology of Shotcrete Based on New Spray Equipment and Process Optimization
Published in Advances in civil engineering (01-01-2019)“…In order to reduce the dust hazard of shotcrete, the paper analyzed the mechanism of dust production from the perspective of various dust sources and developed…”
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Performance improvement prediction of push chain moist-mix concrete spraying machine employing orifice plate
Published in Journal of mechanical science and technology (01-06-2022)“…Push chain moist-mix concrete spraying machine is widely used in shotcrete construction processes, but shotcrete surplus has always been the main problem…”
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18
Effects of substrate materials and liner thickness on the adhesive strength of the novel thin spray-on liner
Published in Advances in mechanical engineering (01-02-2020)“…In order to comprehensively investigate the influence of the thickness of thin spray-on liners on their adhesive strength with different surrounding rock…”
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Study on Modification of Alkali-Free Liquid Accelerator of Mine-Used Wet-Mix Shotcrete
Published in Advances in materials science and engineering (01-01-2019)“…Compound properties of an alkali-free liquid accelerator are the mainstream of accelerator research and development in the present. Combined with the technical…”
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20
Estimating snow depth Inversion Model Assisted Vector Analysis based on temperature brightness for North Xinjiang region of China
Published in European journal of remote sensing (12-03-2021)“…The measurement of snow depth based on temperature brightness with passive microwave sensing is still achallenging problem. Snow depth for the snow cover…”
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