Rock tunnel performance under blast loading through finite element analysis

MR Sadique, M Zaid, MM Alam - Geotechnical and Geological …, 2022 - Springer
Underground rock tunnels have been an integral part of human civilization, since several
decades. The construction and continuous use of these underground structures have …

Numerical analysis of himalayan rock tunnels under static and blast loading

M Zaid, IA Shah - Geotechnical and Geological Engineering, 2021 - Springer
Tunnels have been the necessary element of the modern construction industry. Due to their
importance for the infrastructural and economic point of view, several tunneling projects are …

Blast resistant analysis of rock tunnel using abaqus: effect of weathering

M Zaid, MR Sadique, MM Alam - Geotechnical and Geological …, 2022 - Springer
Tunnels have become an essential part of metro cities, therefore, always been under threat
of destruction due to explosive used for causing blasts. To understand the behaviour and …

Numerical analysis of shallow tunnels under static loading: a finite element approach

M Zaid, S Mishra - Geotechnical and Geological Engineering, 2021 - Springer
In the present world, the need for underground structures has grown many folds due to the
increasing population, the advancement of public infrastructure, and the scarcity of land …

[PDF][PDF] Dynamic stability analysis of rock tunnels subjected to impact loading with varying UCS

M Zaid - Geomechanics and Engineering, 2021 - academia.edu
The present paper has been carried out to understand the effects of impact loading on the
rock tunnels, constructed in different region corresponding to varying unconfined …

A simple approximate simulation using coupled Eulerian–Lagrangian (CEL) simulation in investigating effects of internal blast in rock tunnel

M Zaid, M Rehan Sadique - Indian Geotechnical Journal, 2021 - Springer
The need for faster and safer means of land transportation has increased due to scarcity of
land. The number of terror attacks on the underground metro tunnels has increased in the …

[HTML][HTML] Assessment of machine learning models for the prediction of rate-dependent compressive strength of rocks

Z Yang, Y Wu, Y Zhou, H Tang, S Fu - Minerals, 2022 - mdpi.com
The prediction of rate-dependent compressive strength of rocks in dynamic compression
experiments is still a notable challenge. Four machine learning models were introduced and …

Blast analysis of tunnels in Manhattan-Schist and Quartz-Schist using coupled-Eulerian–Lagrangian method

M Zaid, MR Sadique, MM Alam - Innovative Infrastructure Solutions, 2021 - Springer
The tunnels are the lifeline of urban centers and play a significant role in the mass
transportation of goods and services. They are the locales of accident and target for …

Blast resisting responses and upgrading technology for an underground structure subjected to external explosions

Y Wang, Z Zhao, H Qiang, X Wang, J Guo - Structures, 2023 - Elsevier
Underground structures are widely constructed as the key parts of lifeline system with
synthetic functions in modern society. Simultaneously, the integration of blast-resisting …

[HTML][HTML] Geopolymer-based modification of blasting sealing materials and optimization of blasting block size in coal seams of open pit mines

X Ding, Z Ao, W Zhou, H Qin, Z Yang, W An, X Li… - International Journal of …, 2023 - Elsevier
This research proposes the utilization of a geopolymer-based blasting sealing material to
improve the profitability of coal sales and reduce the rate of coal fragmentation during …