Results 1 to 10 of about 3,136 (215)
An innovative destressing technology and key parameters determination in both sides of a deep roadway [PDF]
Scientific Reports, 2023 The general or single supporting theory and technology of the shallow surrounding rock of the roadway are not suitable for solving the problem of continuous large deformation of the both sides under the continuous migration of coal mass in the deep ...
Zaisheng Jiang +2 more
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Study on deformation characteristics and support technology of roadway in deep complex stress field [PDF]
Scientific ReportsThe deformation of deep roadway is more severe under the influence of high stress, especially in the complex stress field, which is difficult to support and seriously affects the safety.
Sheng-jun Li +6 more
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Research on large deformation mechanism of deep roadway with dynamic pressure
Energy Science & Engineering, 2020 In this paper, the large deformation mechanism of deep dynamic pressure roadway is studied from the perspective of the formation and development of plastic zone, and creep and damage of rock mass.
Lei Fan +3 more
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Physical model study on the mechanism of floor heave for the deep-buried roadway excavated in soft rock of gently inclined thin strata [PDF]
Scientific ReportsStrata structure is an important factor affecting floor heave of deep soft rock roadway, however, the mechanism of floor heave induced by the rock structure has not been fully understood, so it is still necessary to study the floor heave of deep-buried ...
Feng Chen +5 more
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Geofluids, 2022 A pressure relief and permeability enhancement method through short-distance floor roadway was proposed to solve the difficult outburst prevention during the gas extraction at the coal roadway strips in deep outburst coal seams with high ground stress ...
Benqing Yuan +3 more
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Energy Science & Engineering, 2020 With the increase in mining depth and the deterioration of surrounding rock conditions, large deformation failure of deep roadway surrounding rock is still very common.
Chuanwei Zang +4 more
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工程科学学报, 2022 The joint exploitation of deep mineral and geothermal resources strategy provides an effective way to realize the economic exploitation of “resources-thermal” and achieve a win-win situation.
Zhi-qiang LIU +3 more
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Research on Surrounding Rock Control Technology of Dongbaowei Deep Mining Roadway
Advances in Civil Engineering, 2021 In order to explore the stability control of surrounding rock in the process of deep mining, comparative analysis of stress, deformation, and fracture characteristics of surrounding rock of deep and shallow mining roadway in dongbaotou coal mine ...
Chengjia Wu, Tao Qin, Lei Wang, Zhi Liu
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Numerical Analysis and Control Study on Surrounding Rock Deformation of Deep Soft Rock Roadway [PDF]
E3S Web of Conferences, 2021 Aiming at the problem of large-scale deformation of the track and alleys in the East Second Mining Area, the numerical analysis method is used to analyze the stress and deformation law of the roadway.
Yi Enbing
doaj +1 more source
Deep Learning for Pothole Detection on Indonesian Roadways
Journal Sensi, 2023 Accidents are common on Indonesian roadways. Accidents are caused by vehicles, motorcycles, and public transportation. Road fatalities are caused by speeding, alcohol, distraction, fatigue, and poor road conditions. There are numerous car accidents on Indonesian roadways.
Ilham Riyan Nur Rahman +3 more
openaire +1 more source