十多年来,双曲拱桥大量实践,经设计、施工总结和根据一些科研成果,交通部交通科学研究院组织有关单位正在编写“双曲拱桥上部结构设计理论与方法”(暂名)(以下简称“新书”)一书。该书对原有设计方法作了一些改进,其中包括: Over the past decade, a large number of double curved arch bridge practice, the design, construction summary and based on some scientific research, the Ministry of Communications Organization of Transportation Research Institute is preparing the “double arch structure design theory and method” (tentative name) (below Referred to as “new book”) a book. The book made some improvements to the original design methods, including: