道路畢業設計摘要
篇一:道路畢業設計論文
摘 要
本次設計主要是泉州二級公路B段線路進行設計,設計的內容主要包括選線、平面設計、縱斷面設計、橫斷面設計、超高設計、擋土墻設計、瀝青混凝土路面設計。
為瞭經濟適用,本次設計路基寬度為14m,土路肩0.5m,為瞭保障排水,路面路拱度2%,土路肩為3%。路堤處設邊坡,比例1:1.5,路塹處設邊溝,邊溝坡度1:1,高度和深度均為0.5m,在深挖的路段另設截水溝截水溝,截水溝坡比、高度和深度同邊溝一致。路面采用瀝青混凝土路面,又由於該路路面等級高,所承受交通量較重,因此采用三層式結構,即表面層采用4cm厚的細粒式密集配瀝青混泥土,中面層采用5cm厚中粒式密集配瀝青混泥土,下層面采用6cm厚粗粒式密集配混泥土。
關鍵詞 泉州二級公路 選線 瀝青混泥土
Abstract
This design is mainly quanzhou secondary roads B section routes for the design, the design of content mainly includes route, graphic design, alignment design, cross-sectional design, ultra-high design, retaining wall design, asphalt concrete pavement design.
In order to economy applicable, the design of roadbed width to 14m, dirt road shoulder 0.5 m, in order to ensure drainage, paving road arch degrees 2%, dirt road shoulder for 3%. Embankment slope, proportion