【正文】
facilities along the line , environmental protection engineering plan。⑦ The subgrade protection engineering design(According to the concrete pile number, mark the size)。③ Earth work quantity calculation sheet (1km)。③Line longitudinal profile。 Tunnel position determine。Graduation design (paper) programTopic name:Comprehensive design of firstgrade highway in BaodingCollege: Highway College Specialty: International engineering class Classes and Grades in school: International class 2, 09 GradeName: Zhang rui Student Number:2107090219一,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