赤谷河桥于1976年4月开工,1978年12月完成了主体工程的安装,预计在1979年7月竣工。照片1为施工中的赤谷河桥。一、施工概要近年来,悬臂施工技术得到进一步发展,考虑到悬臂施工也可适用于拱式桥梁,因此赤谷河桥确定采用悬臂施工法。当拱桥采用悬臂法施工 Chitose River Bridge started in April 1976, in December 1978 completed the installation of the main project is expected to be completed in July 1979. Photo 1 for the construction of the Chit River bridge. First, the construction summary In recent years, cantilever construction technology has been further developed, considering the cantilever construction can also be applied to the arch bridge, so the Chigou River Bridge to determine the use of cantilever construction method. When the arch bridge using cantilever construction