Evaluation of optimum burden for the excavation of narrow vein ore deposits using numerical simulation

AK Vishwakarma, VK Himanshu, K Dey - Rock Mechanics and Rock …, 2024 - Springer
Burden is one of the major influencing blast design parameters which should be optimised
for the extraction of narrow vein ore bodies. Numerical simulation-based approach has been …

Determination of optimal burden for ringhole blasting in underground hard rock mining under varying geotechnical properties

AK Vishwakarma, VK Himanshu, K Dey - Rock Mechanics and Rock …, 2024 - Springer
Burden is one of the most important parameter which plays an immense role in rock
breakage using explosive energy. It is very difficult to select the optimum burden under …

Optimization of blast design parameter for ring blasting in underground hard rock mine using numerical simulation

AK Vishwakarma, K Dey, VK Himanshu… - Mining, Metallurgy & …, 2024 - Springer
Sublevel stoping is the most popular and practiced mining method in underground hard rock
mines. Proper planning and its execution is the key requirement for stope extraction using …

Prediction of Ground Vibration at Surface for Ring Blasting in Sublevel Stoping Through Empirical Approach, k-Nearest Neighbor, and Random Forest Model

AK Vishwakarma, VK Himanshu, K Dey - Mining, Metallurgy & Exploration, 2024 - Springer
The accurate prediction of blast-induced ground vibration due to underground ring blasting
is a prominent need for ensuring the safety of structures. Different site-specific empirical …

Influence of Joint Orientation and Spacing on Induced Rock Mass Damage due to Blasting in Limestone Mines

VK Himanshu, AK Mishra, MP Roy, R Shankar… - Mining, Metallurgy & …, 2023 - Springer
The nature and orientation of joints in rock strata affect the damage pattern under explosive
loading. Most of the limestone deposits in India are found with severity of joints …