【正文】
一,Design content (this paper)Highway grade and the determination of main technical standards;Route plan than to choose;Route plane design (draw sketch);Line profile design (draw sketch) roadbed and road surfaceSubgrade crosssectional design;High and subgrade widen design;Earthwork quantity calculation and allocation。③Line longitudinal profile。⑦ The subgrade protection engineering design(According to the concrete pile number, mark the size)。(2)Road route design specifications(JTG D202006)。engineering construction progress chart。⑤ Road drainage system arrangement (1km) (Hand Drawing)。 The highway engineering project budget preparation.二,the original data (experiment, research approach)The topographic mapElectronic topographic map, a ratio of 1:2000.2. Traffic volume and traffic position.3. According to the survey, 2012 years of traffic volume and traffic position as foll