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Bayesian Model Updating in Time Domain with Metamodel-Based Reliability Method

期刊: ASCE-ASME JOURNAL OF RISK AND UNCERTAINTY IN ENGINEERING SYSTEMS PART A-CIVIL ENGINEERING, 2021; 7 (3)

In this study, a two-step approximate Bayesian computation (ABC) updating framework using dynamic response data is developed. In this framework, the E......

Vulnerability Analysis of Interdependent Infrastructure Systems Based on Inoperability Input-Output Models

期刊: ASCE-ASME JOURNAL OF RISK AND UNCERTAINTY IN ENGINEERING SYSTEMS PART A-CIVIL ENGINEERING, 2021; 7 (3)

Interdependent infrastructure systems consist of several sectors, including gas, power, transportation, and health systems, and are important in moder......

Data Fusion Based Dynamic Diagnosis for Structural Defects of Shield Tunnel

期刊: ASCE-ASME JOURNAL OF RISK AND UNCERTAINTY IN ENGINEERING SYSTEMS PART A-CIVIL ENGINEERING, 2021; 7 (2)

A shield tunnel may suffer various structural defects during its operational period. Different factors can contribute to defects on site, such as crac......

Optimal Timing of the Seismic Vulnerability Reduction Measures Using Real Options Analysis

期刊: ASCE-ASME JOURNAL OF RISK AND UNCERTAINTY IN ENGINEERING SYSTEMS PART A-CIVIL ENGINEERING, 2021; 7 (3)

The uninterrupted performance of the infrastructure systems of a community is essential to its welfare and prosperity. Infrastructure assets are conti......

Deterministic and Probabilistic Investigations o Piping Occurrence during Tunneling through Spatially Variable Soils

期刊: ASCE-ASME JOURNAL OF RISK AND UNCERTAINTY IN ENGINEERING SYSTEMS PART A-CIVIL ENGINEERING, 2021; 7 (2)

Piping is a common phenomenon of seepage failure in underground space construction. Efforts have been made in understanding the mechanism of piping du......

Model Updating of Slope Stability Analysis Using 3D Conditional Random Fields

期刊: ASCE-ASME JOURNAL OF RISK AND UNCERTAINTY IN ENGINEERING SYSTEMS PART A-CIVIL ENGINEERING, 2021; 7 (3)

In situ soil properties exhibit spatial variability, which is often described using a three-dimensional (3D) random field. With site investigations, s......

Impacts of Environment and Individual Factors on Human Premovement Time in Underground Commercial Buildings in China: A Virtual Reality-Based Study

期刊: ASCE-ASME JOURNAL OF RISK AND UNCERTAINTY IN ENGINEERING SYSTEMS PART A-CIVIL ENGINEERING, 2021; 7 (1)

The premovement time has been considered a critical factor of safety in building fire evacuations because the casualty of fire disasters is strongly a......

Improvement of Analytic Hierarchy Process Based on Grey Correlation Model and Its Engineering Application

期刊: ASCE-ASME JOURNAL OF RISK AND UNCERTAINTY IN ENGINEERING SYSTEMS PART A-CIVIL ENGINEERING, 2021; 7 (2)

The complexity of the pairwise comparison process in the analytic hierarchy process (AHP) and the limitation of consistency are challenges that need t......

Dependence Structures of Soil Parameters in Sandy Clay

期刊: ASCE-ASME JOURNAL OF RISK AND UNCERTAINTY IN ENGINEERING SYSTEMS PART A-CIVIL ENGINEERING, 2021; 7 (3)

The probability density distribution of soil parameters is of ultimate importance in reliability analysis of a geotechnical structure. Constructing th......

Influence of Spatial Variability on the Uniaxial Compressive Responses of Rock Pillar Based on 3D Random Field

期刊: ASCE-ASME JOURNAL OF RISK AND UNCERTAINTY IN ENGINEERING SYSTEMS PART A-CIVIL ENGINEERING, 2021; 7 (3)

Knowledge of the uniaxial compressive responses of rock mass is crucial for evaluating the stability of rock pillar in underground engineering. The in......

Advanced Dimension-Adaptive Sparse Grid Integration Method for Structural Reliability Analysis

期刊: ASCE-ASME JOURNAL OF RISK AND UNCERTAINTY IN ENGINEERING SYSTEMS PART A-CIVIL ENGINEERING, 2021; 7 (3)

The conventional sparse grid (SG) integration method treats all considered random variables equally for the numerical integration of performance funct......

Research on Freight Train Operation Control Simulation on Long Steep Downhill Lines

期刊: ASCE-ASME JOURNAL OF RISK AND UNCERTAINTY IN ENGINEERING SYSTEMS PART A-CIVIL ENGINEERING, 2021; 7 (3)

Steep ramps are often unavoidable in route design, leading to adverse effects on freight transportation organization. For operators, how to safely and......

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