Results 111 to 120 of about 4,130 (213)

The shape parameters of coal and gangue particles derived from 3D scanning. [PDF]

open access: yesSci Data, 2023
Yang D   +5 more
europepmc   +1 more source

Research on Coal Gangue Being Backfill Material in Taiyuan Region

open access: yes, 2011
Taiyuan is a city with more moutains, less loess resource and abundant coal gangue. This paper studied the feasibility of turning coal gangue into filling in Taiyuan region, based on successful experience home and abroad.
Li Fang Wang   +3 more
core   +1 more source

Coal-gangue image classification method

open access: yesGong-kuang zidonghua, 2020
For problems that traditional coal-gangue separation methods such as manual separation method, mechanical wet-separation method, γ-ray separation method and so on could not give consideration to high efficiency, safety and easy operation, a coal-gangue image classification method based on machine vision was proposed.
RAO Zhongyu, WU Jingtao, LI Ming
openaire   +1 more source

Study on axial compressive behavior and mesoscopic structural evolution of FRP confined coal gangue concrete.

open access: yesPLoS ONE
To address the environmental hazards caused by coal gangue waste, coal gangue concrete (CGC) has been proposed as a solution. However, due to its porosity and low strength, CGC faces numerous challenges in practical applications.
Qingwen Li   +7 more
doaj   +1 more source

A coal-gangue optimization identification method

open access: yesGong-kuang zidonghua, 2020
Aiming at problem that target detection of coal-gangue image is not accurate due to wear of conveyor belt, which affects identification accuracy of coal-gangue, a coal-gangue optimization identification method is proposed. After pre-processing of collected images such as cutting, denoising and grayscale, the trained cornernet-squeeze deep learning ...
openaire   +1 more source

The Microstructure and Adsorption Property of Improved Coal Gangue

open access: yes, 2011
Since coal gangue can destroy the environment, we aim at improving coal gangue to absorbing material by changing it in different temperature and chemical liquor.
Long Guan, E. Dong
core   +1 more source

Construction and correction of a 3D digital twin for a complex gangue-bearing coal seam [PDF]

open access: yes
Objective3D digital twin for complex gangue-bearing coal seams are designed to achieve an information-based description of physical coal seams and faithfully map their virtual forms.
Kai ZHANG   +3 more
core   +1 more source

Mineral occurrence and acid leaching characteristic of aluminum for coal gangue in Shanxi Province

open access: yesMeitan kexue jishu
Shanxi Province, a major coal-producing region in China, generates a substantial amount of industrial waste (such as coal gangue) during coal mining and washing processes.
Longyi ZHAO   +6 more
doaj   +1 more source

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