本文原为《中国铁路桥梁史》撰写,成稿后仅部分采用了国内有关资料。为了完整地,系统地介绍我国和与我国早期铁路修筑有关的各国活载发展情况,特刊载本稿全文,以飨读者。 This article was originally written “History of China Railway Bridge”, after the completion of the draft only partially used the domestic relevant information. In order to fully and systematically introduce the development of live broadcasting in our country and all countries related to the early railway construction in our country, the full text of this manuscript is published in a special edition to readers.