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Traffic Safety and Distortion Inspection of the South Bridge Approach of Nanjing Changjiang Bridge after Sufferring from the Fire
Author(s): 
Pages: 137-139
Year: Issue:  z1
Journal: Urban Geotechnical Investigation & Surveying

Keyword:  三角高程测量桥拱变形小角度法大桥损伤;
Abstract: 长江大桥是南京南北交通的枢纽,每天大约有几万辆机动车通行,而大桥受火灾后,表面和部分结构有不同程度创伤,可能对交通安全产生影响,故采用高精度的电磁波测距小角度法和精密水准测量的方法,实时对大桥的空载、重载、加载进行变形测量.研究其大桥受损后的变形测量,同时为大桥加固方案的设计提供重要依据.
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