Reviews Research and Development of Reinforced Concrete Column Seismic Performance Evaluation

2013 ◽  
Vol 353-356 ◽  
pp. 2079-2083
Author(s):  
Yong Ping Xie ◽  
Lei Jia ◽  
Gang Sun

Column is the key member of the seismic structures. Tthe failure of column will cause a large number of casualties. With the development of modern technology, more attention on seismic performance evaluation of reinforced concrete column is paid by academics. The theoretical basis and the concepts of seismic performance evaluation of reinforced concrete column are introduced firstly, and then the existing reinforced concrete column seismic performance evaluation method, the principle and the existing problems are reviewed. Meanwhile the key problems and tendency of research of seismic performance evaluation methods are putted forward.

2020 ◽  
Vol 20 (5) ◽  
pp. 319-327
Author(s):  
Jeongwook Choi ◽  
Doosun Kang ◽  
Donghwi Jung ◽  
Chanwook Lee ◽  
Do Guen Yoo ◽  
...  

The seismic performance evaluation of water supply systems is generally conducted in two stages: a preliminary and a detailed evaluation process. In the case of water pipelines, the priority pipes are selected through preliminary evaluation for a detailed evaluation. However, as the preliminary seismic performance evaluation method for existing water pipes solely focuses on their installation year and structural evaluation, it does not reflect the hydraulic characteristics of the water supply, which is the main purpose of water pipes. Therefore, this study proposed an evaluation method for the existing preliminary evaluation judgment index, by considering the calculation method for the probability of spatial failure, as well as the index obtained through hydraulic analysis results. The proposed methodology was applied to a domestic regional water supply system to be verified, and the results were analyzed. The proposed method is expected to serve as a result of basic research to enhance the seismic performance evaluation method in the future.


2020 ◽  
Vol 208 ◽  
pp. 109913
Author(s):  
Xiaoxian Liu ◽  
Jianzhong Li ◽  
Hing-Ho Tsang ◽  
Jingfeng Wang ◽  
Jian Zhong

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