Question

英语翻译摘 要本设计的题目是207国道张家口阳原段的设计,该公路为分向、分车道按需要控制出入的汽车专用公路.按一级公路标

Answer 1

The design is the subject of State Road 207 Zhangjiakou yang of the original design of the highway for hours to, - lane by the need to control access of vehicles dedicated highway. According to a highway standard design, design speed of 80 km / h. The project along the soil water content, surrounding wetlands, a field more than the other, there are several ponds and reservoirs. silty soil of Liquid clay, silt clay, are soft plastic -- mobile state, the topography changes along larger. The site is owned by a seasonally cold, deep freeze 1.0 -- 1.5 m. According to the latest road network planning, is expected to use the early days in 2008, the two-lane traffic for the 3300 / day, 8% growth in the number of vehicles, according to various standards for vehicles converted into small truck traffic calculations. The design major from graphic design, the profile design, the cross-sectional design, road alignment and design, gravity retaining wall. reinforced retaining walls, intersection and engineering output statistics in several areas, the design and calculation. The design, according to a strict standards for highway design, in the choice of routes sought to combine the field of optimal selection. In the design of the selected routes, taking fully into account the security, economic, aesthetic triple significance, seek to structure reliable and economically reasonable. superior quality, safe and practical. Particularly in the design of planar linear, To passengers and the driver's lane comfortable and the driver in driving the process there is no sense looking exhausted, carefully designed planar linear combination of convergence and to achieve the cars, people and the surrounding environment are organically linked. Ping in longitudinal design, but also to consider the longitudinal curve for the combination to make travel more comfortable, better vision. The ultimate design is to achieve a safe, rapid, economic, convenient, comfortable and beautiful purpose and to the motherland's development.