1.
Engineering Application of Basic Level Materials of Red Mud High Level Pavement
赤泥高等级路面基层材料的工程应用
2.
Fair average sample
中等（级）样品，大路货样品
3.
Study on Graded Granular-Flexible Base of High-type Highway;
高等级公路柔性基层（级配碎石）的研究
4.
Code for classification and type of highway pavement
GB/T920-1989公路路面等级与面层类型代码
5.
Design and Construction of Complex Pavement of High Class Highway
高等级公路复合式路面的设计与施工
6.
Research that the Superhighway Road Surface Type Of Handan Selecting;
邯郸市高等级公路路面类型选用研究
7.
Study on the Method of Reconstruction of High Grade Highways Surface Line
改造高等级公路路面线形方法的研究
8.
The Application of FRCC Pavement to High-Grade Highway
FRCC复合式路面在高等级公路中的应用
9.
One side widening is suitable for low-grade road and double side widening is suitable for high-grade road.
低等级旧路宜采用单侧加宽而高等级公路采用双侧加宽更加有利。
10.
Study on Highway Slope Rock Mass Rating in South-West Mountain Area, China;
西南山区高等级公路岩质边坡稳定性分级研究
11.
Study on the application of graded broken stone base in high grade highway
级配碎石基层在高等级公路中的应用研究
12.
New roads should conform to their technical standards in grading.
新建公路应当符合技术等级的要求。
13.
Design and Study of Tunnel Luminary of High class Highway
高等级公路隧道照明工程设计与研究
14.
Research on Highway Interchange s Grade and System of Types in China;
我国公路立交等级及类型体系的研究
15.
Study on the Electrified Railway Power Supply Voltage Rating;
电气化铁路供电电源电压等级的研究
16.
Research on the Road Category Structure Optimized in Big City;
我国大城市道路网等级结构优化研究
17.
The Settlement Analysis of Soft Clay Foundation in Seasonly Frozen Area;
季冻区高等级公路软土地基沉降分析
18.
Financing Modes Research for Highway Construction in GuiZhou Province;
贵州省高等级公路建设筹资问题研究