Numerical modelling-based stability analysis of waste dump slope structures in open-pit mines-a review

G Gupta, SK Sharma, GSP Singh, N Kishore - Journal of The Institution of …, 2021 - Springer
The depths of open-pit mines have been increasing in the last few decades. This
transformation generates a vast amount of waste rock material per unit mining area …

A machine learning approach for the detection of supporting rock bolts from laser scan data in an underground mine

J Gallwey, M Eyre, J Coggan - Tunnelling and Underground Space …, 2021 - Elsevier
Rock bolts are a crucial part of underground infrastructure support; however, current
methods to locate and record their positions are manual, time consuming and generally …

A fully automatic-image-based approach to quantifying the geological strength index of underground rock mass

S Yang, S Liu, N Zhang, G Li, J Zhang - International Journal of Rock …, 2021 - Elsevier
The conventional discontinuity survey process in the mining industry is known to be a time-
consuming one and it is technically challenging due to the limited accessibility of fresh rock …

基于无人机LiDAR 的榆神矿区采煤沉陷建模方法改进

汤伏全, 芦家欣, 韦书平, 李小涛, 何柯璐, 杨倩 - 煤炭学报, 2020 - mtxb.com.cn
煤矿地表沉陷监测中常规的大地测量和InSAR 等遥感手段均有一定的局限性. 利用无人机LiDAR
对沉陷区进行地面扫描, 通过多期数据叠加可快速获取地表沉陷盆地的精细特征. 然而 …

Experimental investigation on the performance of DJI phantom 4 RTK in the PPK mode for 3D mapping open-pit mines

C Le VAN, CX CUONG, Q Nguyen… - Inżynieria …, 2020 - inzynieriamineralna.com.pl
Tereny kopalni odkrywkowych w Wietnamie są często pozbawione roślinności o silnie
zróżnicowanej morfologii utworzone w wyniku eksploatacji górniczej. Tradycyjne prace …

3D point cloud regularization method for uniform mesh generation of mining excavations

P Dąbek, J Wodecki, P Kujawa, A Wróblewski… - ISPRS Journal of …, 2024 - Elsevier
Mine excavation systems are usually dozens of kilometers long with varying geometry on a
small scale (roughness and shape of the walls) and on a large scale (varying widths of the …

Time-of-flight sensor for getting shape model of automobiles toward digital 3D imaging approach of autonomous driving

I Niskanen, M Immonen, L Hallman… - Automation in …, 2021 - Elsevier
A 3D model is an interesting technology used to realize the smooth flow of traffic and plays
an important role in autonomous driving. This paper proposes an efficient and new …

Slope stability of increasing height and expanding capacity of south dumping site of Hesgoula coal mine: a case study

W Pan, W Pan, J Luo, L Fan, S Li… - International Journal of …, 2021 - Springer
This paper is devoted to improve the containment capacity of the Hesgoula south dumping
site. The general geology of the dumping site was obtained through geological surveys …

Remediation of grassland subsidence and reduction of land occupation with tailings backfill technology: a case study of lead-zinc mine in Inner Mongolia, China

X Chen, L Guo, Y Zhou, W Xu, Y Zhao - Frontiers in Environmental …, 2023 - frontiersin.org
The mining industry provides essential mineral resources for human society's development.
However, this industry generates a large quantity of waste material while rapidly extracting …

[PDF][PDF] 基于动态强度折减DDA 法的边坡多滑面稳定性分析

王述红, 朱承金, 张紫杉, 任艺鹏, 王鹏宇, 邱伟 - 煤炭学报, 2019 - mtxb.com.cn
为解决岩体结构面损伤的程度不一性问题及边坡多滑面分析中数值模型的选取问题, 借鉴DDA
计算位移的优势, 考虑块体间相对位移, 提出动态强度折减DDA 法(Dynamic Strength …