Brunner &Lay “Quality First” since 1882 www.brunnerlay.com 800 872-6899 Page 1 Brunner &Lay “Quality First” since 1882 In 2007, Brunner & Lay, Inc. celebrated…

Chapter 19 BLAST DESIGN Introduction This chapter is an introduction to blasting techniques based primarily on the Explosives and Blasting Procedures Manual (Dick et al.,…

GROUTING & SHOTCRETE Introduction There are three main phases in the “life” of an underground mine where some form of grouting for the control of groundwater may…

Slide 11 COASTS Slide 2 2 What processes make coasts change shape? Erosion attrition abrasion corrosion hydraulic action Deposition traction saltation suspension solution…

Slide 1Chapter 8: Rocks and Minerals Section 2: Rocks Section 3: Rock Cycle Slide 2 1. A rock is composed of two or more minerals. There are many different kinds of rock…

Slide 1Final Wall Stability in Metal Open Pit Mines Using Presplit Blasting Kazem Oraee Arash Goodarzi Ali Mozafari Nikzad Oraee-Mirzamani Slide 2 Importance of presplit…

Slide 1Acid Mine Water – Can it be a valuable resource? Slide 2 Waterfall, Witwatersrand National Botanical Gardens Slide 3 The farm where gold was first discovered in…

You are project manager on construction of Hydel-Power project comprising of four main works viz. Main Dam, Weir, Electric Power Station and Tunnel. The requirement of ten…

Slide 1The Earth and Its Moon Part 2: The Earth’s Moon 1 Slide 2 Men on the Moon  The Apollo space program’s objective was to land men on the moon and bring them safely…

Slide 1Earth’s Internal Properties Continental Drift & Plate Tectonics Science 2201 Chapter 17 Slide 2 October 17, 1989 Slide 3 May 18, 1980 Slide 4 Earthquakes and…