Hefei Municipal roads Construction organization design
Seven municipal roads project of xx Road (Section V), with a total length of 2350 m. The road width is 50m, and the road width distribution is 35m for motorway and 7.5m × 2 for sidewalk. The control width is 60m, and the turning radius of each intersection is 20m. The structure of the motorway is: 30 thick stone chip surface treatment, 40 thick medium grained asphalt concrete, 50 thick coarse grained asphalt concrete, 6 thick asphalt lower seal, 150 thick lime fly ash stabilized macadam, 300 thick 12% lime soil subbase. The drainage system adopts the rainwater and sewage separation system. The rainwater and sewage are respectively located on both sides of the road planning center line. The rainwater pipe diameter is Ф 600 and Ф 1200 ㎜ reinforced concrete primary pipe, 95S516P5 interface is used for Ф 600 pipe foundation, 95S516P18 is used for interface, Ф 600mm reinforced concrete primary pipe is used for sewage pipe, and 95S516P5 is used for pipe foundation, 95S516P18 is used for interface, 02S515P15, 02S515P25, 02S515P33 are used for inspection well.
