Search Results - "Gao, Ruofan"

Seismic performance assessment of concrete bridges with traffic-induced fatigue damage by Gao, Ruofan, He, Jingran

“…•A new universal analytical method for seismic performance assessment of traffic-damaged concrete bridges is proposed.•The deterministic analysis in the method…”
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Fatigue reliability analysis of concrete structures based on physical synthesis method by Li, Jie, Gao, Ruofan

“…A new method, namely the physical synthesis method, is proposed for fatigue reliability analysis of concrete structures. With the fatigue damage development as…”
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On the combination of nonlinear load effects of structures by Li, Jie, Gao, Ruofan

“…•A new method for combination of nonlinear load effects of structures is proposed.•A load coincidence method based on probability space partition is…”
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A nonparametric seismic reliability analysis method based on Bayesian compressive sensing – Stochastic harmonic function method and probability density evolution method by He, Jingran, Gao, Ruofan, Zhou, Hao

“…In engineering practice, the evaluation of seismic reliability of high-rise reinforced concrete structure relies on the probabilistic modelling of material…”
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A sparse data-driven stochastic damage model for seismic reliability assessment of reinforced concrete structures by He, Jingran, Gao, Ruofan, Chen, Jianbing

“…•A sparse inspection data based seismic reliability analysis framework is proposed.•The BCS-KL is used for statistical uncertainty quantification.•The accuracy…”
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A data-driven multi-scale constitutive model of concrete material based on polynomial chaos expansion and stochastic damage model by He, Jingran, Gao, Ruofan, Tang, Zhiyi

“…•A novel data-driven concrete damage constitutive model is proposed.•The polynomial chaos expansion and the stochastic damage model is combined.•Successful…”
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Experimental study on permeability of spun high strength concrete material during mechanical loading by He, Jingran, Hong, Junjie, Gao, Ruofan, Liu, Feng, Li, Lijuan

“…•Permeability of spun high strength concrete material during mechanical loading was tested.•Novel test equipment is designed for simultaneous mechanical…”
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Equivalent constant-amplitude fatigue load method based on the energy equivalence principle by Gao, Ruofan, Li, Jie

“…An equivalent constant-amplitude cyclic loading method for random vehicle load is proposed based on the concept of energy equivalence. The filtered compound…”
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Stochastic harmonic function-based traffic load simulation method for fatigue damage assessment of concrete bridges by Gao, Ruofan, He, Jingran, Nie, Zhenhua

“…A novel simulation method of the compound Poisson process based on the stochastic harmonic function (SHF) is proposed to represent the stochastic traffic load…”
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Stochastic modelling of in-structure concrete strength based on stochastic damage model and Burr distribution by He, Jingran, Hong, Junjie, Gao, Ruofan, Tao, Jinju, Yan, Hongmin

“…•Probability distribution of concrete is represented by Burr distribution.•Derivation of Burr distribution considering progressive cracking process.•Burr…”
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Damage – Permeability analysis of pretensioned spun high strength concrete pipe piles based on stochastic damage model by He, Jingran, Tang, Mengxiong, Gao, Ruofan, Hu, Hesong, Hong, Junjie

“…•A new damage – permeability coupling model of concrete is proposed in the framework of stochastic damage model.•The proposed model is verified to be able to…”
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Heavy grazing effects on stem elongation and internode allometry: Insights from a natural pasture grass by Liu, Zhiying, Zhang, Zhen, Zhang, Tianyu, Gao, Ruofan, Li, Xiliang

“…Limited plant stem elongation is hypothesized to be the primary cause of decreased plant growth in response to long‐term heavy grazing (LHG). However, it…”
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Stochastic analysis of fatigue of concrete bridges by Gao, Ruofan, Li, Jie, Ang, Alfredo H.-S.

“…A novel method is proposed in this work for the assessment of the remaining fatigue life and fatigue reliability of concrete bridges subjected to random loads…”
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Structural damage identification based on pattern matching using the flexibility change rate by Nie, Zhenhua, Chen, Tao, Xia, Guanghao, Li, Zuanfeng, Gao, Ruofan, Ma, Hongwei

“…In this paper, a rapid identification method for postearthquake structural damage is proposed based on pattern matching using the flexibility change rate. In…”
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