Titlebook: Blasting Technology for Underground Hard Rock Mining; Vivek Kumar Himanshu,A. K. Mishra,P. K. Singh Book 2023 The Editor(s) (if applicable

Ptosis

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https://doi.org/10.1007/978-3-8348-9201-0of extracting 60–70% of the stope in a single blasting round. The detailed discussion regarding this technique has been made in this chapter. Additionally, the blasting methods for narrow vein mining and excavation in ore-waste combination have also been discussed in this chapter.

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Introduction,onal and safety related issues of underground mining. In this chapter, the introductory details of the need of the mineral, advancements in underground mining and advancements in technologies to address the challenges of underground mining have been discussed.

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Overview of Underground Metalliferous Mining,oom and pillar stoping, cut and fill stoping, sublevel stoping and their variants are used for exploitation of Copper, Lead–Zinc, Mica, Chromite and other minerals. The brief discussions on these methods have been done in this chapter.

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Book 2023ecentadvancements in methodologies to predict blasting outcomes and instrumentations for monitoringrock blasting operations. The book is a useful reference for rock blasting practitioners, miningengineers, professionals, and researchers. It is also a valuable reference for undergraduate andpostgraduate students..

Accrue

,Die ?ffentliche Bestellung und Vereidigung,shear zone, etc. also influence the blasting outputs. In these cases, the design parameters need to be optimized using the assessment of rock–explosive interaction behaviour. This chapter presents a theoretical overview of rock–explosive interactions.

延期

,Die ?ffentliche Bestellung und Vereidigung,ssessments of rock mass properties and thereby accurate prediction of blasting outcomes is also necessary to achieve safe and productive underground excavation. This chapter presents some of the future challenges and opportunities in underground blasting.

津貼

,Rock–Explosive Interaction During Underground Blasting,shear zone, etc. also influence the blasting outputs. In these cases, the design parameters need to be optimized using the assessment of rock–explosive interaction behaviour. This chapter presents a theoretical overview of rock–explosive interactions.