..............page:35-36,47
..............page:1-5,17
..............page:18-19,22
..............page:25-26,45
..............page:39-40,60
..............page:52-53,65
..............page:6-8,12
..............page:72-73,75
Several New Technology of Strengthening Old Bridge
song ping~1; zhang li-fang (1.shanxi provincial research institute of communications; taiyuan; shanxi030006; china; 2.nanjing university of aeronautics and astronautics; nanjing; jiangsu210016; china)
..............page:63-65
The Study on High-Strength Concrete Making up
zhaolei~1; liu yu-peng~2 (1.shanxi provincial research institute of communications; taiyuan; shanxi030006; china; 2.shanxi provincial design institute of communications; taiyuan; shanxi030012; china)
..............page:58-60
..............page:56-57,65
The Monitoring of Zhanghe Bridge Pile Foundation
lei li-ming~1; xiao chun-wen~2 (1.shanxi jiaoke highway engineering consulting & supervising co.ltd; taiyuan; shanxi030006; china; 2.zhengzhou road & bridge company of railway construction group; zhengzhou; henan450000; china)
..............page:70-71