Results 1 to 10 of about 170,547 (339)

The impact of payload truck factor use in mine performance reports for an open pit copper mine in Brazil [PDF]

open access: goldREM: International Engineering Journal, 2018
This article aims to evaluate the use of a truck factor for off-highway trucks in open pit mine operations, thus reducing error on material movement and mine production data entry.
Ana Carla de Melo Moreira Campelo   +1 more
doaj   +2 more sources

Study on Optimization of Coal Truck Flow in Open-Pit Mine [PDF]

open access: goldAdvances in Civil Engineering, 2020
A semicontinuous process system consisting of a single-bucket excavator, truck, crushing station, and belt conveyor is the main coal mining process system of a large-scale hard coal open-pit mine. Through analyzing the coal mining production process, the
Haiming Bao, Ruixin Zhang
doaj   +2 more sources

Lightweight obstacle detection for unmanned mining trucks in open-pit mines. [PDF]

open access: yesSci Rep
This paper aims to solve the problem of the difficulty in balancing the model size and detection accuracy of the unmanned mining truck detection network in open-pit mines, as well as the problem that the existing model is not suitable for mining truck equipment.
Liu G, Lei J, Guo Z, Chai S, Ren C.
europepmc   +4 more sources

Are mortality rates similar between jobs in the Queensland coal mine workers’ cohort? [PDF]

open access: yesBMC Public Health
Background Coal mine workers are exposed to many occupational hazards which may affect mortality including respirable coal mine dust, crystalline silica and diesel engine emissions.
Deborah Catherine Glass   +6 more
doaj   +2 more sources

Prediction of open-pit mine truck travel time based on LSTM-TabTransformer [PDF]

open access: yesScientific Reports
Truck travel time prediction is the basis for real-time optimal scheduling decision of open-pit trucks. Most prediction models for open-pit truck travel time mainly rely on a single machine learning algorithm or model to optimize the hyperparameters ...
Jingchang Zhao, Lei Gao, Shihao Ren
doaj   +2 more sources

IMPROVING THE ORGANIZATION OF THE SHOVEL-TRUCK SYSTEMS IN OPEN-PIT COAL MINES [PDF]

open access: goldTransport Problems, 2017
The aim of the study is to reduce idle times of mining trucks and shovels in an open-pit coal mine. A heuristic algorithm for making dispatching decisions in conditions of dynamic allocation of trucks is developed.
Mark KORYAGIN, Artyom VORONOV
doaj   +2 more sources

Field Measurement of Dust Concentration on Open-pit Coal Mine Truck Transportation Roads and Numerical Simulation of Dust Patterns [PDF]

open access: diamondE3S Web of Conferences
Dust generated by open-pit coal truck transportation is one of the main sources of pollution, adversely affecting road visibility and the surrounding air quality during transportation operations. To investigate the distribution patterns of transport dust
Liu Cheng, Zou Chenglong, Li Yihe
doaj   +2 more sources

Bayesian network approach for reliability analysis of mining trucks. [PDF]

open access: yesSci Rep
AbstractHaving a safe and efficient system for mineral transportation is a top priority for all mining operations. Trucks are the most widely used material transportation systems that are applied in both surface and underground mines. Any truck failure disrupts the mineral transportation process and consequently decreases the overall output. Therefore,
Rahimdel MJ.
europepmc   +4 more sources

Research on Active Anti-collision Method of Unmanned Mine Truck Based on Predicted Trajectory

open access: yesKongzhi Yu Xinxi Jishu, 2022
Existing mine truck unmanned driving systems operating in complex mining areas have many potential safety hazards, such as problems with the planning trajectory of the dispatching system, failure to update the mining area operation map in time, and the ...
LI Cheng, ZHANG Qian, WANG Bin
doaj   +3 more sources

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