Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Vivek Kumar Himanshu"'
Autor:
Prashanth Ragam, N. Kushal Kumar, Jubilson E. Ajith, Guntha Karthik, Vivek Kumar Himanshu, Divya Sree Machupalli, Bhatawdekar Ramesh Murlidhar
Publikováno v:
Frontiers in Materials, Vol 11 (2024)
Mining is one of the most daunting occupations gain the sector since it entails risk at any point in the operation. In its operation, the main focus is on slope stability. To avoid slope failures, work should be performed in line with both the regula
Externí odkaz:
https://doaj.org/article/24ff450ccb894407acbe0a4a44a6e246
Autor:
Ashish Kumar Vishwakarma, V. M. S. R. Murthy, Vivek Kumar Himanshu, Amar Prakash, Sufal Mehrotra
Publikováno v:
Mining, Metallurgy & Exploration.
Publikováno v:
Mining, Metallurgy & Exploration. 38:2021-2036
Air overpressure (AOp) and peak particle velocity (PPV) are the most undesirable effects of blasting in mines. It is an urgent need to design a predictor model for AOp and PPV for universal applications to minimize environmental effects and damages t
Autor:
Anil K. Mishra, Prashant Singh, Ravi Shankar, Vivek Kumar Himanshu, Vivek Priyadarshi, Ramakant Yadav
Publikováno v:
Journal of the Geological Society of India. 97:760-766
Burden movement plays very important role in the bench blasting for the effective utilization of the explosive energy. The optimum burden for a blast face varies with the nature of the strata and explosive quantity & quality. There are various experi
Publikováno v:
Mining, Metallurgy & Exploration. 38:1059-1069
Blasting with the aim to reduce oversize boulders in underground has many hurdles due to limited accessibilities and poor site conditions. Optimized drilling and blasting parameters can help to achieve this objective. The major challenges of the blas
Publikováno v:
Geomechanics and Geophysics for Geo-Energy and Geo-Resources. 8
The breakage of rock mass by blasting has many challenges. The optimal breakage in an underground development face/tunnel blast is dominantly dependent on the relief area provided to the blast holes. The cut portion in the burn cut face blast is sign
This book enriches the readers with the advances in rock blasting techniques for mining and civil construction rock excavation projects, including the need for and importance of rock blasting, related theories, challenges in rock blasting operations,
This book presents the principles and practices of rock blasting for underground hard rock mining. It covers a theoretical background of the rock blasting technology and comprehensive case studies on different stages of rock blasting for underground
Publikováno v:
International Journal of Rock Mechanics and Mining Sciences. 144:104816
The excavation of long-hole slot raises in a single lift comes with the difficulties of face jamming, insufficient face movement and boulder formation. The main reasons behind these problems are improper blast design, presence of geological discontin