Prestressed concrete decks are commonly used for bridges with spans between 25m and 450m and provide economic, durable and aesthetic solutions in most situations where bridges are needed. Concrete remains the most common material for bridge construction around the world, and prestressed concrete is frequently the material of choice. Extensively illustrated throughout, this invaluable book brings together all aspects of designing prestressed concrete bridge decks into one comprehensive volume. The book clearly explains the principles behind both the design and construction of prestressed concrete bridges, illustrating the interaction between the two. It covers all the different types of deck arrangement and the construction techniques used, ranging from in-situ slabs and precast beams; segmental construction and launched bridges; and cable-stayed structures. Included throughout the book are many examples of the different types of prestressed concrete decks used, with the design aspects of each discussed along with the general analysis and design process. Detailed descriptions of the prestressing components and systems used are also included. Prestressed Concrete Bridges is an essential reference book for both the experienced engineer and graduate who want to learn more about the subject.
Tasmania's Beaconsfield is nationally known for its gold. Few people realise that before the gold rush of 1877, the Beaconsfield district was the centre of Australia’s iron industry. It was here the largest iron smelter in the southern hemisphere was built on the west bank of the Tamar River – forty years before BHP Newcastle! Is it true Beaconsfield was where iron ore was first discovered in Australia? Who came here and what did they find? Is this where the Australian mining industry began? This book documents the events and introduces the people who explored the region from the first settlement in 1804. We uncover the lives of forgotten pioneers who made many of Australia’s first mineral discoveries and created industries to extract them and build our nation.
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