【正文】
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 subgrade widen design;Earthwork quantity calculation and allocation。 Protection engineering design。 Pavement structure and material design。 Road drainage design., culverts, tunnel and line crossBridges, culverts, the position of hole number and span length, structural ty