In order to cealrify the effect of restoration practices and restoration duration on process and mechanism of vegetation restoration,a case study was done on the reforested lands which were over-cultivated with agricultural development and rural growth along Laoying Section of Dabao Highway,Longitudinal Range-Gorge Region of Yunnan Province.

Through the investigation on G3 contract section of Xinzhou-Baode Superhighway,this paper introduces the engineering geological condition and foundation stability of this project,and puts forward some rational suggestions.

Discussion on the Full Framing Construction Technique for 2×64 m T-type Rigid Frame Cast-in-place Box-girder on Baoding-Fuping Superhighway Crossing Beijing-Guangzhou Railway

Pavement Performance Evaluation and Analysis of SMA16L Mixture Used in Shen-Da Expressway;

Feasible Analysis of Pavement Retexture in Shen-Da Expressway;