Results 111 to 120 of about 8,725 (226)
Geo-Resources Environment and Engineering, 2017 Aiming at characteristics of the soft coal roadway engineering geology and deformation, the exposure research of the soft coal seam, theoretical analysis, numerical calculation and program design were carried out. First of all, according to the disclosure, soft coal seam engineering characteristics and geological conditions in Xinxing coal mine were ...
Genshui Wu +3 more
openaire +2 more sources
Application of WiFi communication in fully-mechanized coal mining face of thin seam
Gong-kuang zidonghua, 2020 Aiming at requirements of high reliability, high bandwidth, low delay and wide coverage of wireless communication in fully-mechanized coal mining face of thin seam, and taking 43101 fully mechanized mining face of thin seam of Yujialiang Coal Mine as application background, WiFi communication scheme applied to fully-mechanized coal mining face of thin ...
DONG Wenbo, GAO Siwei
openaire +1 more source
Mining nonterrestrial resources: Information needs and research topics [PDF]
An outline of topics we need to understand better in order to apply mining technology to a nonterrestrial environment is presented. The proposed list is not intended to be complete.
Daemen, Jaak J. K.
core +1 more source
Multi-dimensional constraint-based coal mining machine cutting path planning technology
Meitan xuebaoThe cutting path planning technology for coal mining machines is one of the key technologies for achieving intelligent mining in fully mechanized mining faces.
Shuyang SONG +4 more
doaj +1 more source
Research of straightness control system of fully-mechanized coal mining face
Gong-kuang zidonghua, 2015 The paper analyzed main methods of straightness control of fully-mechanized coal mining face and introduced working principle of straightness control. It used laser alignment sensor to design straightness control system in coal mining face, so as to achieve straightness control of hydraulic support.
openaire +1 more source
Англійська мова для навчання і работи. Навчальний посібник з англійської мови за професійним спрямуванням для студентів і фахівців галузі знань 0503 Розробка корисних копалин Т 1 [PDF]
, 2010 A coursebook includes all the activities of students’ work at ESP course aimed at development of language behaviour necessary for effective communication of students in their study and specialism areas.
Зуєнок, І.І. +3 more
core
Strata behavior in longwall mining at greater depths [PDF]
, 2012 This thesis presents the overview of problems of underground coal mining at greater depth and reserve position of coal in India. Various strata control issues relate to stress distribution around the longwall panels at depths approaching 900m in ...
Singh, Deepanshu
core
Gong-kuang zidonghuaThe equipment for coal mine fully mechanized working faces comes from different manufacturers, with inconsistent interfaces, different data systems and business logic, resulting in data barriers and slow data exchange between systems.
PAN Wenlong +5 more
doaj +1 more source
Simulation research on motion of three machines on fully mechanized coal mining face
Gong-kuang zidonghua, 2018 In view of problems that current simulation research on motion of three machines on fully mechanized mining face could not display single-machine motion state in detail, and linkage process of a single unit was rarely involved, geometric model of three machines were established using virtual machine technology.
HAN Feijuan +3 more
openaire +1 more source
Automation of the longwall mining system [PDF]
Cost effective, safe, and technologically sound applications of automation technology to underground coal mining were identified. The longwall analysis commenced with a general search for government and industry experience of mining automation technology.
Aster, R. W. +3 more
core +1 more source