Alpine Rock & Concrete Grinders | Soil Mixers | Roadheaders ...
Alpine specializes in rock & concrete cutting attachments, roadheaders, and soil mixing. 40 years providing solutions for construction, mining, remediation.
Practical Tunnel Construction: Gary B. Hemphill ...
Practical Tunnel Construction [Gary B. Hemphill] on Amazon.com. *FREE* shipping on qualifying offers. The only modern guide to all aspects of practical tunnelconstruction Practical Tunnel Construction fills a void in theliterature for a practical guide to tunnel construction.
Garage Door Sizes | Dimensions Info
Knowledge of garage door sizes is critical to finding the proper one. Before getting a garage door, there are a few things you need to evaluate. Buy the right garage door and give your home functionality and beauty.
Pit Terminology - Glossary - Mines Rescue
A. AB15 - Anderson Boyes steel rope hauled 15 inches high machine for undercutting coal at face lines. Similarly AB 12 being 12 inches high for thin seams