9781332315154 - Telephony: A Manual of the Design, Constructions, and Operation of Telephone Exchanges, in Six Parts, Part II. Construction of Underground Conduits, With 62 Illustr... (3 resultados)

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

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

Paperback. Condición: New. Print on Demand. This book is a comprehensive guide to the design, construction, and operation of underground conduits for telephone exchanges, providing a detailed analysis of the various types of conduits and their respective advantages and disadvantages. The author covers historical context and technological advancements in conduit building, discussing materials such as wood, cement, vitrified clay, and asphalted wood-pulp, examining their resistance to moisture, gas, and external forces. The book explores the engineering principles behind conduit construction, including excavation, duct installation, protection from external damage, and restoration of the surrounding environment. It also delves into the intricacies of manhole design, emphasizing strength, durability, moisture-proofing, and ease of cable access. The author provides practical insights and best practices for efficient and reliable conduit building, making this book an indispensable resource for engineers and telecommunications professionals. 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.