It is high altitude, cold and much permafrost area along Xin-Zang highway (219 national highway).
新藏公路（国道219线）沿线海拔高、气候冷，存在大量冻土区。
So, analysing the stress state of single pile foundation in permafrost area has realistic meanings.
因此，研究分析多年冻土地区单桩应力状态有着很重要的现实意义。
In this thesis, the author systemically study on the asphalt pavement design technology of the permafrost area from the material and the structure.
本文从路面材料和结构两方面，对多年冻土地区沥青路面设计技术进行系统深入的研究。
应用推荐