Advances in Concrete Construction

Volume 14, Number 2, 2022, pages 131-137

DOI: 10.12989/acc.2022.14.2.131

Reliability analysis of Industrial plant reinforced concrete columns

Zhengjie Cheng, Jitao Yao and Jun Gao

Abstract

Based on the design of reinforced concrete columns in Chinese design codes, the failure function of reinforced concrete (RC) columns cannot be expressed as a linear function. This makes it difficult to reveal the level of reliability control in Chinese design code. Therefore, the failure function of dimensionless form is established in this paper, and the typical components (Industrial plant columns) are selected for analysis. At last, numerical simulation proves that the proposed model can be used to analysis reliability of columns. The results based on this model indicate that there is a strong difference in the reliability of RC columns designed with different design parameters, and the reliability would be lower when the eccentricity produced by crane load is smaller.

Key Words

dimensionless; industrial column; reinforced concrete; reliability; reliability index

Address

(1) School of Civil Engineering, Xi'an University of Architecture and Technology, Xi'an 710055, China; (2) Key Lab of Structural Engineering and Earthquake Resistance, Ministry of Education (XAUAT), Xi'an 710055, China.