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位于忠州新城区的罗家桥,1993年9月开工,1995年3月竣工(见照片)。经过一年多时间重车行驶,全桥性能良好,达到预计效果。对于罗家桥的设计,由于桥址近区盛产石料,并考虑与城区相适应的外观,在资金紧缺的情况下,以选择较经济合理的石肋拱桥为宜。与石板拱比较,石肋拱圬工较小,自重轻,适应有架施工,架木断面小,节省木料。在
Luo Bridge located in the new city of Chungju, started in September 1993, completed in March 1995 (see photo). After more than a year of heavy truck driving, full bridge performance is good, to achieve the desired results. For the design of Luojiaqiao, due to the fact that the bridge near the site is rich in stone, and consider the appropriate appearance with the city, in the case of shortage of funds, to select more economical and reasonable stone rib arch bridge is appropriate. Compared with the stone arch, stone arch arbor workers smaller, light weight, to adapt to a construction, wood cross section, save wood. in