A review of modern blasting techniques used in tunnelling, chamber excavations and lake-tap blasting. The scope of this book includes geological implications, cut design and smooth blasting techniques in addition to chamber blasting. This book also includes detailed examples outlining the design issues and techniques used in blasting lake-tap plugs for hydroelectric projects. It is designed as a reference book and companion to courses in tunnel blasting techniques.
1 Introduction 2 General 3 Geology 4 Drilling 5 Loading 6
Detonators-Firing Pattern 7 Safety procedures 8 Tunnel-Blast
Design-Illustrations 9 Tunnels and Tunnel Breakthrough under Water 10 Tunnel
Boring Machines 11 Controlled and Cautious Blasting.
John Johansen, C.F. Mathiesen