[HTML][HTML] The Effects of Seismic Behavior on High Ground Stress Soft Rock Tunnel: A Review

J Sam - Civil Engineering Journal, 2024 - civilejournal.org
The purpose of this review is to critically assess seismic activity's effects on soft rock tunnels
under high ground stress scenarios. The paper seeks to identify key novelties and research …

[HTML][HTML] Rockburst prediction based on multi-featured drilling parameters and extreme tree algorithm for full-section excavated tunnel faces

W Yi, M Wang, Q Xia, Y He, H Sun - Journal of Rock Mechanics and …, 2024 - Elsevier
The suddenness, uncertainty, and randomness of rockbursts directly affect the safety of
tunnel construction. The prediction of rockbursts is a fundamental aspect of mitigating or …

Compensation control for roadheader's pitch and yaw position pose deviation based on cutting boom motion

Z Deyi, L Songyong, L Shihang, L Hao, Z Qixin… - … and Underground Space …, 2024 - Elsevier
Roadheader is the core equipment of roadway excavation. Affected by the sudden change
of cutting load and complex roadway floor conditions, the position pose of the roadheader is …

[HTML][HTML] Process Approach in a Mining Company: LW Bogdanka SA Case Study

A Dyczko, K Stecuła, L Stańczak, B Aydın, P Kamiński - Sustainability, 2024 - mdpi.com
This article concerns the management of the Polish mining company Lubelski Węgiel (LW)
Bogdanka SA The main aim of this paper was to describe the whole process of …

Evaluation of Excavation Ergonomics of Drill and Blast Method Based on Game Theory G2-EW-TOPSIS Model

C Yang, R Zhang, D Liu, Y Tang, R Huang, W Qiu - Applied Sciences, 2023 - mdpi.com
The demand for tunnel construction continues to grow by leaps and bounds. Therefore,
tunnel mechanization construction is receiving more and more attention for improving …

Methodology for assessing the stability of drilling rigs based on analytical tests

Ł Bołoz, A Kozłowski - Energies, 2021 - mdpi.com
Underground mining machines, such as wheel-tyre drilling rigs, are articulated and
equipped with booms that project far beyond the undercarriage. Such a structure makes …

[PDF][PDF] Assessment of the stability of bev lhd loader

Ł Bołoz, A Kozłowski, W Horak - Management Systems in Production …, 2022 - sciendo.com
The article concerns the computational model for analysing the stability of the BEV LHD
loader. Works were carried out to develop an innovative, light battery-powered loader, which …

[HTML][HTML] Numerical Simulation and Engineering Application of Temporary Stress Field in Coal Mine Roadway

H Zhang, H Ma, C Wang, Q Mao, X Xue - Applied Sciences, 2024 - mdpi.com
The imbalance between excavation and mining is significant as it restricts the efficient
development of coal resources. Slow tunneling speed is primarily due to the inability to …

Mechanical Properties of Folding Arch Frame Joints for Unmanned Arch Erection

C Huang, S Li, D Li, W Li, T Yao, Y Xiao - Buildings, 2024 - mdpi.com
The application of folding arch frames is deemed crucial for unmanned arch frame erection,
with the selection of the joint form being a determining factor in the overall mechanical …

High-Precision Drilling by Anchor-Drilling Robot Based on Hybrid Visual Servo Control in Coal Mine

M Lei, X Zhang, W Yang, J Wan, Z Dong, C Zhang… - Mathematics, 2024 - mdpi.com
Rock bolting is a commonly used method for stabilizing the surrounding rock in coal-mine
roadways. It involves installing rock bolts after drilling, which penetrate unstable rock layers …