Panel System of Coal Mining: A Graphical Study of Percentage of Extraction

Idioma: inglés

Editorial: Forgotten Books, 2024

1527815536 / 9781527815537

  • Tapa blanda
  • Nuevo
Ver todos los detalles

Librería: Forgotten Books, London, Reino UnidoForgotten Books

Vendedor de 5 estrellas

Vendedor de IberLibro desde 2 de junio de 2021

Tapa blanda

Condición: Nuevo

EUR 23,17

 Gastos de envío gratis 
Se envía de Reino Unido a Estados Unidos de America

Cantidad disponible: Más de 20 disponibles

Añadir al carrito
Devoluciones gratuitas de 30 días

Descripción del artículo del vendedor

Print on Demand. This book presents a detailed study of the panel system of coal mining, examining the extraction methods and their impact on overall yield. The author begins by outlining the reasons for investigating extraction rates and highlighting other studies on the topic. The core of the book lies in the author's own investigation into the relationship between room dimensions and extraction percentages. Using a 160-acre hypothetical mine, the author calculates the extraction and loss for various room widths, lengths, and numbers of rooms per entry. These computations reveal that higher extraction rates are achievable by increasing the ratio of room width to pillar width and the number of rooms per entry, as well as by lengthening the rooms. An analysis of the extraction and loss distribution within the mine provides insights into the areas where improvements can be made. The author concludes that while increasing the room dimensions can enhance extraction, the most significant gains require the development of methods for extracting pillar coal safely and efficiently. This book offers valuable insights into the factors affecting extraction rates in panel mining systems, providing a foundation for further research and optimization of coal mining practices. Its comprehensive approach and detailed analysis make it an essential resource for mining engineers, researchers, and industry professionals seeking to improve the efficiency and sustainability of coal extraction. 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.…

N° de ref. del artículo 9781527815537_0

Título
Panel System of Coal Mining: A Graphical Study of Percentage of Extraction
Autor
C. M. Young
Editorial
Forgotten Books
Año de publicación
2024
Estado
New
Tipo de libro
print-on-demand item
Encuadernación
Paperback
Idioma
inglés
ISBN 10
1527815536
ISBN 13
9781527815537
Catálogos de vendedores
General Engineering

Forgotten Books

London, Reino Unido

Vendedor de 5 estrellas

Vendedor de IberLibro desde 2 de junio de 2021

Tarifas de envío de Reino Unido a Estados Unidos de America

ArtículoDe 5 a 10 días hábilesDe 5 a 10 días hábiles
Primer artículoEUR 0,00EUR 0,00
Los plazos de entrega los establecen los vendedores y varían según el transportista y la ubicación. Los pedidos que pasan por la aduana pueden sufrir retrasos y los compradores son responsables de los aranceles o tarifas asociadas. Los vendedores pueden ponerse en contacto con usted en relación con cargos adicionales para cubrir cualquier aumento en los costes de envío de los artículos.

Métodos de pago

  • Visa
  • Mastercard
  • American Express
  • Carte Bleue
  • Apple Pay
  • Google Pay

Descripción de la tienda

Forgotten Books’ Classic Reprint Series utilizes the latest technology to regenerate facsimiles of historically important writings. Careful attention has been made to accurately preserve the original format of each page whilst digitally enhancing the quality of the aged text.

Especialidad

Trade

Información empresarial del vendedor

FB &c Ltd

Dalton House, 60 Windsor Avenue
London, Reino Unido SW19 2RR