ISBN: 9781332223657 - timbering and mining: a treatise on practical american methods (classic reprint) (3 risultati)

PAP. Condizione: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condizione: New. New Book. Shipped from UK. Established seller since 2000.

Paperback. Condizione: New. Print on Demand. This book provides practical methods and details on timbering techniques used in mines in the early 20th century. The author presents various techniques for timbering mine workings, including methods for removing ore from underground excavations with minimal timber usage. It also introduces square-set methods for extracting large ore bodies, and explores methods of working dangerous ground in some of the worldâs most challenging mining environments. Additionally, it covers the use of timber in mining, preservation techniques to increase timber life underground, and the best types of wood for general use in mines. This book is a valuable resource for mining engineers, geologists, and anyone interested in the history and techniques of mining in the early 20th century. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.…