Results 61 to 70 of about 53,166 (212)

Optimization of Binocular Vision Ranging Based on Sparse Stereo Matching and Feature Point Extraction

IEEE Access
In recent years, the advancement in ranging accuracy and distance requirements in the ship industry has underscored the paramount importance of controlling ranging error.
Zhiliang Chen, Wei Zhang, Shilin Li, Kaixiong Zhu, Huiyuan Chen   +4 more
doaj   +1 more source

COAL MINING [PDF]

The Developing Economies, 1979
openaire   +1 more source

Perspectives for the Transportless Mining Technology in Siberia and Far East Coal Deposits [PDF]

, 2019
Sergey Markov, Juraj Janočko, Maxim Tyulenev, Yaroslav Litvin   +3 more
openalex   +1 more source

Airway responsiveness and job selection: a study in coal miners and non-mining controls. [PDF]

, 1995
Edward L. Petsonk, Elaine Daniloff, David M. Mannino, M L Wang, Steven Short, Gregory R. Wagner   +5 more
openalex   +1 more source

Mechanisms behind grouting pressure jumping in low-permeability limestones and techniques for grouting pressure control

Meitian dizhi yu kantan
BackgroundThe exploitation of the Carboniferous-Permian coalfields in China is gradually transitioning toward coal seams in lower formations. In this context, issues including the confined water hazards in the floor and karst water preservation become ...
Zhenli FAN, Lutong CAO, Yong CUI, Zhiwei ZHANG, Fengda ZHANG   +4 more
doaj   +1 more source

Surface Coal Mining Methods in China

, 2012
Changsheng Ji
openalex   +2 more sources

Driving Towards Digitalization and Industry 4.0 in the Coal Mining Sector [PDF]

Bthari Ayeisha, Yudo Anggoro
openalex   +1 more source

THE INFLUENCE OF PROFITABILITY RATIOS, CAPITAL STRUCTURE AND SHAREHOLDING STRUCTURE AGAINST ON VALUE COMPANY (EMPIRICAL STUDY OF COAL MINING COMPANIES LISTED ON THE STOCK EXCHANGE OF INDONESIA YEAR 2011-2013)

, 2018
Gilang Ramadhan Fajri, Dwi Asih Surjandari   +1 more
openalex   +2 more sources

The effect on river and earth dam caused by large height mining in underground coal mine - a case in Inner Mongolia [PDF]

, 2020
Jianghua Li, Ling Li, Hui Xu
openalex   +1 more source

Experimental Study on the Mechanical Properties of Metal Mesh in Mining Bolt Support Under Impact Load

Shock and Vibration
Metal mesh, as a critical component of the bolt support system, directly influences the effectiveness of roadway support. To reveal the dynamic mechanical properties of commonly used metal meshes in roadways subjected to rockburst conditions and to ...
Shuwen Wang, Baoyan Zhi, Yukai Fu, Guoqiang Yang, Zhongwei Li, Penghe Zhou   +5 more
doaj   +1 more source