Download Ground Support in Mining and Underground Construction: by Ernesto Villaescusa, Yves Potvin PDF

By Ernesto Villaescusa, Yves Potvin

The function of floor help is to securely continue excavations for his or her anticipated lifespan. The effectiveness of flooring aid might be noticeable either when it comes to group of workers and gear security, and by way of permitting the main fiscal extraction. Scientists, practitioners and know-how builders have contributed to this quantity, which covers rock mass characterisation, open pit mining and tunnelling. The tools defined contain modelling and dynamic trying out, whereas overseas case reviews offer abundant representation of either mess ups and triumphs in floor support.

Show description

Read or Download Ground Support in Mining and Underground Construction: Proceedings of the Fifth International Symposium on Ground Support, Perth, Australia, 28-30 September 2004 PDF

Best mining books

Rock mechanics

This new version has been thoroughly revised to mirror the impressive recommendations in mining engineering and the notable advancements within the technological know-how of rock mechanics and the perform of rock angineering taht have taken position during the last twenty years. even though "Rock Mechanics for Underground Mining" addresses a few of the rock mechanics matters that come up in underground mining engineering, it's not a textual content solely for mining functions.

New Frontiers in Mining Complex Patterns: First International Workshop, NFMCP 2012, Held in Conjunction with ECML/PKDD 2012, Bristol, UK, September 24, 2012, Rivesed Selected Papers

This ebook constitutes the completely refereed convention complaints of the 1st foreign Workshop on New Frontiers in Mining complicated styles, NFMCP 2012, held along side ECML/PKDD 2012, in Bristol, united kingdom, in September 2012. The 15 revised complete papers have been rigorously reviewed and chosen from quite a few submissions.

Rapid Excavation and Tunneling Conference Proceedings 2011

Each years, specialists and practitioners from around the globe assemble on the prestigious fast Excavation and Tunneling convention (RETC) to profit concerning the most up-to-date advancements in tunneling expertise, and the signature initiatives that aid society meet its becoming infrastructure wishes. inside of this authoritative 1608-page e-book, you’ll locate the one hundred fifteen influential papers that have been offered offering helpful insights from tasks all over the world.

Extra resources for Ground Support in Mining and Underground Construction: Proceedings of the Fifth International Symposium on Ground Support, Perth, Australia, 28-30 September 2004

Sample text

However, if the strand is un-tensioned prior to grouting, the wire must be uniformly packed. g. Hyett et al. 1995). 5 Axial elongation capacity of steel strand The axial strain capacity of reinforcing elements is also addressed by standards. 5%. It is important to note that a reinforcing element for use in reinforced concrete is required to satisfy a minimum elongation that is 7 times more than the minimum ultimate elongation required of a pre-stressing element. Prestressed concrete and ground anchors do not require high elongation characteristics of elements because in these disciplines the structure is designed to operate at low levels of deformation with strands arranged to operate ‘well below’ yield (A in Figure 2).

Potvin (eds), Ground Support 2004, Proc. 5th Int. Symp. Ground Support in Mining & Underground Construction, Perth, 28–30 September 2004 (this volume). Lisse: Balkema. Jing, L. 2003. A review of techniques, advances and outstanding issues in numerical modelling for rock mechanics and rock engineering. International Journal of Rock Mechanics & Mining Sciences, 40(3):283–353. Kovari, K. 2001. The control of ground response—milestones up to the 1960s. Colombo (eds), Proc. AITES-ITA World Tunnel Congress, Milan, 1: 93–118.

Dynamic testing of reinforcement systems to control rockbursts. Potvin (eds), Ground Support 2004, Proc. 5th Int. Symp. Ground Support in Mining & Underground Construction, Perth, 28–30 September 2004 (this volume). Lisse: Balkema. Potvin, Y. & Nedin, P. 2004. Controlling rockfall risks in Australian underground metal mines. Potvin (eds), Ground Support 2004, Proc. 5th Int. Symp. Ground Support in Mining & Underground Construction, Perth, 28–30 September 2004 (this volume). Lisse: Balkema. S. 1975.

Download PDF sample

Rated 4.95 of 5 – based on 7 votes