Results 11 to 20 of about 18,078 (293)

Design of Groundwater Extraction in Open Cut Foundation Pit and Simplified Calculation of Ground Subsidence due to Dewatering in Sandy Pebble Soil Strata

open access: yesAdvances in Civil Engineering, 2020
In order to study the design of incomplete well point for groundwater extraction in open cut foundation pit in which the inner and outer aquifers are not completely isolated and the change mechanism of ground subsidence due to dewatering in the ...
Lu Zhang   +5 more
doaj   +2 more sources

Reliable identification of deep sulcal pits: the effects of scan session, scanner, and surface extraction tool. [PDF]

open access: yesPLoS ONE, 2013
Sulcal pit analysis has been providing novel insights into brain function and development. The purpose of this study was to evaluate the reliability of sulcal pit extraction with respect to the effects of scan session, scanner, and surface extraction ...
Kiho Im   +6 more
doaj   +3 more sources

Relationship between pit slope design and coal reserve estimation in Pit X, Muara Enim, South Sumatra Province [PDF]

open access: yesE3S Web of Conferences, 2020
Mine planning is an important part of mining activity. Improper mine plan will increase production costs, non-optimal extraction of mines and safety factors that do not meet the standard.
Wijayanto Taufiq Muhammad   +3 more
doaj   +2 more sources

Step feature line extraction from large-scale point clouds of open-pit mine based on structural characteristics

open access: yesScientific Reports
High-precision step feature lines play a crucial role in open-pit mine design, production scheduling, mining volume calculations, road network planning, and slope maintenance. Compared with the feature lines of the geometric model, step feature lines are
Pengzhi Cui, Xiangfu Meng, Wenhui Zhang
doaj   +2 more sources

Open-Pit Granite Mining Area Extraction Using UAV Aerial Images and the Novel GIPNet

open access: yesRemote Sensing
The ability to rapidly and accurately delineate open-pit granite mining areas is pivotal for effective production planning and environmental impact assessment.
Xiaoliang Meng   +3 more
doaj   +2 more sources

Open-Pit Mining Area Extraction Using Multispectral Remote Sensing Images: A Deep Learning Extraction Method Based on Transformer

open access: yesApplied Sciences
In the era of remote sensing big data, the intelligent interpretation of remote sensing images is a key technology for mining the value of remote sensing big data and promoting a number of major applications, mainly including land cover classification ...
Qinghua Qiao, Yanyue Li, Huaquan Lv
doaj   +2 more sources

Open pit limit optimization using dijkstra’s algorithm [PDF]

open access: yesInternational Journal of Mining and Geo-Engineering, 2020
In open-pit mine planning, the design of the most profitable ultimate pit limit is a prerequisite to developing a feasible mining sequence. Currently, the design of an ultimate pit is achieved through a computer program in most mining companies.
Mehdi Najafi   +2 more
doaj   +1 more source

TIME SERIES INSAR ANALYSIS FOR SLOPE STABILITY MONITORING USING SENTINEL-1 IN OPEN PIT MINING [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2023
Surface mining is an important economic activity in many regions where mineral resources are located close to the surface. The process of ore extraction is characterised by high pit walls with steep slopes.
S. Haupt   +3 more
doaj   +1 more source

A NON-LINEAR OPTIMISATION APPROACH TO IN-PIT HAUL ROAD DESIGN [PDF]

open access: yesSustainable Extraction and Processing of Raw Materials Journal, 2023
Truck haul costs, as one of the predominant operational costs for mining and quarrying operations, are known to be heavily dependent on the design parameters of haul roads.
Dimitar Kaykov   +3 more
doaj   +1 more source

Designing of open-pit mines using new corrected form of the Korobov algorithm [PDF]

open access: yesInternational Journal of Mining and Geo-Engineering, 2023
In the open-pit mining method, it is necessary to design the ultimate pit limit before mining to determine issues, such as the amount of minable reserve, the amount of waste removal, the location of surface facilities, and production scheduling.
Ebrahim Elahi Zeyni   +2 more
doaj   +1 more source

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