福利网无码视频在线观看_九一国内精品视频_a级国产片在线观看_456无码影视网

Yuhe bridge, Chongwen street, Weifang City, is located on the east side of Beihai Road. It is a reinforced concrete hollow arch bridge with a net span of 40m and a total bridge deck width of 22m. The cross section is arranged as 3M sidewalk + 16m motorway + 3M sidewalk, with a design life of 100 years and a seismic intensity of 7 degrees. C40 and C30 concrete are used for the main body, 4cmac-13 fine-grained modified asphalt concrete + 6cmac-20 modified asphalt concrete are used for the pavement of the carriageway, cherry red granite fire plate is used for the pavement of the sidewalk, and mirror cherry red granite is used for the kerb. Won the 2015 Shandong municipal gold cup demonstration project award.