Isbn: 9781528117876 - mining practice in district i (longwall) (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 a comprehensive overview of mining practices in District I of Illinois coal mining investigations. The primary focus is on longwall mining, a method unique to this region where the entire seam is removed during the advance, progressing in a long continuous face. This detailed report sheds light on the physical characteristics of the coal bed, roof, and floor, ensuring a thorough understanding of the challenges and techniques employed in this specialized mining operation. The author delves into the various systems of mining, such as the Scotch 45-degree system, and examines modifications made to accommodate varying seam dips and roof conditions. In addition to mining methods, the book explores ventilation, timbering, haulage, and hoisting, providing valuable insights into the complexities of longwall mining. Through meticulous documentation, this book not only serves as a valuable resource for professionals in the field but also offers a glimpse into the historical practices that shaped the Illinois coal mining industry. 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.…