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4441
Supporting Technology Research in Deep Well Based on Modified Terzaghi Formula
Published 2018-01-01“…In order to solve the difficult problem of supporting roadway with large cross section and broken surrounding rock, the large-section inclined shaft of Pingdingshan Coal Mine is taken as the research instance. In this paper, a modified formula for the Terzaghi ultimate bearing capacity of a foundation is established based on rock mass strength criteria. …”
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4442
A Review of Additives on (Co-)Stabilization of Phosphorus and Heavy Metals during Thermal Processing of Sewage Sludge
Published 2025-01-01“…[Purposes] Sewage sludge is considered as a “substitute mine” for phosphorus, and thermal processing is an important means for its resource utilization and harmless treatment. …”
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4443
Analysis of Intelligent Translation Systems and Evaluation Systems for Business English
Published 2022-01-01“…After using the logistic model to analyze the semantic features of business English translation, the deep learning model is used to segment and mine English images, and the automated lexical feature analysis of business English translation is carried out by using contextual feature matching and adaptive semantic variable finding methods to extract the amount of correlation features between words and vocabulary and to correct the differences in translation in a specific business context to improve the accuracy of English translation. …”
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4444
Study on Pressure Relief Effect and Rock Failure Characteristics with Different Borehole Diameters
Published 2021-01-01“…Rock burst is a common tunnel and mine dynamic disaster, especially for deep buried tunnels, which often leads to tunnel construction delay and even induces tunnel collapse and subsidence of strata. …”
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4445
Short-term urban traffic forecasting in smart cities: a dynamic diffusion spatial-temporal graph convolutional network
Published 2025-01-01“…Finally, the convolutional LSTM module is used to mine the spatiotemporal dependence of traffic data to improve the accuracy of traffic prediction. …”
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4446
Integrated Navigation Fusion Strategy of INS/UWB for Indoor Carrier Attitude Angle and Position Synchronous Tracking
Published 2014-01-01“…Finally, an indoor experiment platform is established to verify the integrated navigation theory of INS/UWB, which is geared to the needs of coal mine working environment. Static and dynamic positioning results show that the INS/UWB integrated navigation system is stable and real-time, positioning precision meets the requirements of working condition and is better than any independent subsystem.…”
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4447
Al2O3/Al hybrid nanolaminates with superior toughness, strength and ductility
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4448
Experimental Investigations on Charge Induction and Microseismic Characteristics of the Coal and Rock under Different Loading Rates
Published 2021-01-01“…In this study, the coal and sandstone samples from the No. 11 mine of Pingdingshan Coal Mine are prepared. The charge induction and microseismic synchronous comprehensive monitoring system is built. …”
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4449
Manufactured Yttrium Barium Copper Nano Oxide for Medicinal Applications
Published 2023-09-01Get full text
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4450
Editorial: Signaling pathways and brain circuitry underlying circadian rhythms and sleep
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4451
Voltage Mode Pulse Width Modulator Using Single Operational Transresistance Amplifier
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4452
STUDY OF ANTIBIOTIC RESISTANCE PATTERN OF CLINICAL ISOLATES
Published 2024-01-01“…Minimum Inhibitory Concentration (MIC), MIC50, MIC90 and % of sensitive and resistant organisms were determined. The Gram negative isolates were found resistant to many antibiotics as compared to the Gram positive clinical isolates. …”
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4453
Analysis of Dynamic Damage Fractal and Energy Consumption Characteristics of Dolomite Marble
Published 2022-01-01“…To investigate the damage fractal and energy dissipation of dolomite marble under blasting load, Dahongshan Copper Mine was selected as the test object and one-dimensional SHPB impact tests with different strain rates were carried out. …”
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4454
The Research of the Influence on Stress below the Roadway Floor of the Coal Seam Becoming Thin
Published 2022-01-01“…Stress is the important factor of dynamic disaster in the coal mine. Stress is closely related with surrounding geological conditions. …”
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4455
Mechanism of Coal Seam Permeability Enhancement and Gas Outburst Prevention under Hydraulic Fracturing Technology
Published 2022-01-01“…In view of the high gas pressure and low permeability of deep coal seam, it is difficult to control gas, which affects the safety production of coal mine. The technical scheme of hydraulic fracturing to improve the permeability of coal seam is put forward, and the gas drainage technology is used to control the gas emission of coal seam. …”
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4456
Zonal Disintegration Mechanism of Deep Rock Masses under Coupled High Axial Geostress and Blasting Load
Published 2018-01-01“…Taking the deep tunnel of Dingji coal mine in China as engineering background, the number and width of fracture zones are determined by deduced elastic stress field and modified Hoek-Brown criterion. …”
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4457
A Static Fracturing Technology to Enhance the Permeability of Coalbed: Mechanical Study
Published 2019-01-01“…Low permeability of coalbed has always been a main bottleneck impeding the safety production of coal mines and the high-efficient gas recovery. A static fracturing technology, relied on hydraulic-driving modules to expand outwards for producing artificial fissures in coalbed, is proposed here for coalbed reservoir stimulation. …”
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4458
Material Flow Analysis of Fossil Fuels in China during 2000–2010
Published 2012-01-01“…The results indicated that in the past 11 years, China’s requirement for fossil fuels has been increasing continuously because of the growing mine productivity in domestic areas, which also leads to a single energy consumption structure as well as excessive dependence on the domestic exploitation. …”
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4459
Study on Monitoring Rock Burst through Drill Pipe Torque
Published 2015-01-01“…The results are important for the forecast of rock burst in coal mine.…”
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4460
Towards Exploring the Influence of Community Structures on Information Dissemination in Sina Weibo Networks
Published 2021-01-01“…We first generated randomized copies of the IPTs and then mined community structures from the originals and copies for comparison. …”
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