Bridges in China: Old and new by Mao Yi-sheng (3)

Bridges in China: Old and new by Mao Yi-sheng.  Hardcover book published by Foreign Languages Press Peking 1978.  All text is in English.

A full view of the steel girder trusses of the Nanking Yangtze River Bridge.

Lachiu Bridge on the Chengtu-Kunming line.  Its tied arch, welded by high-pressure bolts, spans 112 metres.