Autonomous Positioning for Mobile Vehicles Based on Visual‐Inertial Fusion in Challenging Dark Roadway Scenes
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Field Robotics"
DOI: 10.1002/rob.22454
Abstract: Accurate positioning for autonomous driven underground mining vehicles (UMVs) and coal mine robots (CMRs) is indeed one of the cores in the intelligentization of coal mining. Completely different from positioning on the ground and in… read more here.
Keywords: roadway; autonomous positioning; positioning mobile; visual inertial ... See more keywords
The Location Optimum and Permeability-Enhancing Effect of a Low-Level Shield Rock Roadway
Sign Up to like & getrecommendations! Published in 2018 at "Rock Mechanics and Rock Engineering"
DOI: 10.1007/s00603-018-1461-x
Abstract: Abstract High (low)-level roadways are effective gas control measures for coal seams with high outburst potential and low permeability. The spatial location of the low-level roadway directly determines the gas drainage efficiency and can affect… read more here.
Keywords: location; roadway; gas; level ... See more keywords
Coupling Instability Mechanism and Joint Control Technology of Soft-Rock Roadway with a Buried Depth of 1336 m
Sign Up to like & getrecommendations! Published in 2019 at "Rock Mechanics and Rock Engineering"
DOI: 10.1007/s00603-019-02027-9
Abstract: Based on the geological conditions of soft-rock roadway with a buried depth of 1336 m and the data that are achieved by various experimental methods, the multi-factor coupling analysis of the instability mechanism of soft-rock roadway… read more here.
Keywords: control; roadway; rock roadway; rock ... See more keywords
Research on Reasonable Width of Coal Pillars in High Strength Mining Roadway in Wantugou Mine
Sign Up to like & getrecommendations! Published in 2020 at "Geotechnical and Geological Engineering"
DOI: 10.1007/s10706-020-01607-9
Abstract: Reasonable coal pillar size is a necessary condition for high strength and safe mining of coal face with double roadway arrangement. On the basis of the lack of theory of coal pillar retention between alleys… read more here.
Keywords: coal pillar; high strength; roadway; coal pillars ... See more keywords
Application of a combined supporting technology with U-shaped steel support and anchor-grouting to surrounding soft rock reinforcement in roadway
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Central South University"
DOI: 10.1007/s11771-018-3821-9
Abstract: Soft rock surrounding deep roadway has poor stability and long-term rheological effect. More and larger deformation problems of surrounding rock occur due to adverse supporting measures for such roadways, which not only affects the engineering… read more here.
Keywords: supporting technology; combined supporting; roadway; deformation ... See more keywords
Application of MineTCS in the Deformation Monitoring of Roadway
Sign Up to like & getrecommendations! Published in 2019 at "Arabian Journal for Science and Engineering"
DOI: 10.1007/s13369-018-3499-1
Abstract: Monitoring the convergence deformation of roadway surrounding rocks is necessary for ensuring construction and extraction safety. In addition, it can also assist the stability evaluation of the underground mine roadway. This paper analyzes the advantages… read more here.
Keywords: convergence deformation; system; roadway; deformation ... See more keywords
Migration characteristics of CO under forced ventilation after excavation roadway blasting: A case study in a plateau mine
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Cleaner Production"
DOI: 10.1016/j.jclepro.2020.122094
Abstract: Abstract Multiple toxic gases, such as carbon monoxide (CO), are generated after excavation roadway blasting of plateau mines. To eliminate environmental pollution in a timely manner and avoid potential occupational hazards to miners, a three-dimensional… read more here.
Keywords: ventilation; roadway; forced ventilation; excavation roadway ... See more keywords
Two-way left turn lane or raised median? A truck safety based study.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of safety research"
DOI: 10.1016/j.jsr.2020.04.013
Abstract: INTRODUCTION Due to their size and weight, trucks require more space and time to make left turns when exiting or entering a roadway. Therefore, appropriate median treatments are critical for roadways with substantial truck traffic.… read more here.
Keywords: two way; way left; roadway; truck ... See more keywords
Real-time measuring and warning of surrounding rock dynamic deformation and failure in deep roadway based on machine vision method
Sign Up to like & getrecommendations! Published in 2020 at "Measurement"
DOI: 10.1016/j.measurement.2019.107028
Abstract: Abstract Surrounding rock deformation measuring, which reveals the temporal and spatial evolution rules in deep roadway, is an effective method of preventing dynamic disasters in deep underground coal mines. The current roadway deformation measuring methods… read more here.
Keywords: deformation; roadway; surrounding rock; real time ... See more keywords
Influence of Section Shape and Buried Depth on Rock Loosening Zone around Underground Roadway in Coal Mine
Sign Up to like & getrecommendations! Published in 2022 at "ACS Omega"
DOI: 10.1021/acsomega.2c03811
Abstract: Owing to differences in deformation characteristics of roadways with different section shapes and depths, it is difficult to determine the support form and grouting depth of a roadway, which can cause serious deformation to the… read more here.
Keywords: rock loosening; roadway; section; depth ... See more keywords
Research on the evolutionary patterns and control of surrounding rock superimposed stress field local area loading in double-layer Island face main roadway
Sign Up to like & getrecommendations! Published in 2024 at "Scientific Reports"
DOI: 10.1038/s41598-024-62466-5
Abstract: Double-layer island working face main roadway coal pillars are affected by complex mining stress superposition, when different coal pillar width combinations, the surrounding rock stress field will produce different degrees of regional loading increase effect;… read more here.
Keywords: roadway; stress; face; island ... See more keywords