Structural damage analysis of CRTS Ⅱ slab track with various interface models under temperature combinations

Author(s):  
Rui Zhou ◽  
Xuan Zhu ◽  
Jiaqi Huang ◽  
Haijun Zhou ◽  
Hanlin Liu ◽  
...  
2012 ◽  
Vol 193-194 ◽  
pp. 1342-1345
Author(s):  
Mao Jiang ◽  
Ling Zhou ◽  
Ying Tao Li ◽  
Hai Qing Zhou ◽  
Jun Shao

In order to explore the effective damage identification method for structure, the structural vibration signal is directly correlation dimension analyzed according to fractal theory, and structural damage is identified by measuring the singularity in system output, then the method for structural damage identification based on correlation dimension of vibration response is proposed. The damage analysis results of a simply supported beam demonstrate that, the proposed method can accurately detect single and multi different degree damage’s location of beam structure, and alteration of correlation dimension will increase along with the damage degree


1985 ◽  
Vol 32 (369) ◽  
pp. 124-136 ◽  
Author(s):  
Y. Yamamoto ◽  
K. Iida ◽  
T. Fukasawa ◽  
T. Murakami ◽  
M. Arai ◽  
...  

2016 ◽  
Vol 10 (5) ◽  
pp. 1013-1032 ◽  
Author(s):  
Dipendra Gautam ◽  
Giovanni Forte ◽  
Hugo Rodrigues

2013 ◽  
Vol 639-640 ◽  
pp. 1187-1192
Author(s):  
Shui Ping Yin ◽  
Song Hua Tang ◽  
Yong Hong Li ◽  
Chao Chen ◽  
Fang Tian ◽  
...  

The fire has brought great harm to human, so it is of vital significance to establish a scientific method of structural fire resistance design to avoid personnel casualties and economic loss in the destroy or collapse of the structure in fire. The mechanical properties of materials deteriorate at the high temperature of the fire, and the structure can be damaged easily, so the damage cumulative impact must be considered in the structural resistance capability to fire. Damage mechanics is a powerful tool in the study of structural damage and destroy. In the paper, the damage mechanics is introduced into the calculation of resistance capability to fire of concrete structure, and the thermal-damage analysis of concrete member is achieved through the second development on ANSYS platform by using the residual strength thermal-damage model at high temperature.


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