Investigation of the structural system conversion under transverse wind load based on the long-term monitoring lateral response of Sutong Bridge

Author(s):  
C.X. Ge
2016 ◽  
Vol 691 ◽  
pp. 259-271
Author(s):  
Miloš Zich ◽  
Petr Daněk ◽  
Bohuslav Slánský

The article presents the results and analysis of long-term monitoring of the bridge across the Odra River on the D47 freeway in the Czech Republic near Ostrava. Structural system of this bridge is formed by a continuous composite box girder with spans from 49 to 102 m. Total length of the bridge is 402 m. The bridge was equipped by strain gauges and force sensors during the construction. The monitoring has been kept on for 10 years. The measured values are compared with the results of calculations.


Author(s):  
Hao Wang ◽  
Aiqun Li ◽  
Jie Niu ◽  
Zhouhong Zong ◽  
Jian Li

2012 ◽  
Vol 204-208 ◽  
pp. 2127-2134 ◽  
Author(s):  
Xue Lian Li ◽  
Li Min Sun

Based on the long-term monitoring data of Donghai Bridge, span length changes of the main channel of the bridge was analyzed from the expansion joint displacement data monitored,and the correlation between the span changes and the environmental factors, which are temperature and wind load, was analyzed. Results show that temperature is the main factor influencing the span change, while the correlation between span changes and wind load is weak so can be ignored. The linear regression model established between span changes and the structure effective temperature can be used to estimate the interval of bridge span changes and examine the correctness of the expansion joint data monitored. Moreover, the regressive model of accumulated expansion joints displacement and time history can provide valuable information for design, maintenance and replacement of the expansion joints.


Author(s):  
Barbara S. Minsker ◽  
Charles Davis ◽  
David Dougherty ◽  
Gus Williams

Kerntechnik ◽  
2018 ◽  
Vol 83 (6) ◽  
pp. 513-522 ◽  
Author(s):  
U. Hampel ◽  
A. Kratzsch ◽  
R. Rachamin ◽  
M. Wagner ◽  
S. Schmidt ◽  
...  

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