Search
Now showing items 1-8 of 8
Main Cable Shape-Finding and Live Load Response of the Suspension Bridge with Central Buckles: An Analytical Algorithm
Publisher: ASCE
Abstract: The stiffness of suspension bridges, which are flexible systems composed of main cables and stiffening beams, is frequently increased by adding one or more pairs of central buckles in the midspan. This study examined a ...
Relative Flatness Analysis in Mobile Pavement Condition Monitoring Using Hybrid Solid-State LiDAR
Publisher: American Society of Civil Engineers
Abstract: Given the need for more efficient and cost-effective periodic pavement monitoring across extensive road networks, this paper presents an innovative solution that leverages affordable solid-state Light Detection and Ranging ...
FEM-Based Shape-Finding and Force-Assessment of Suspension Bridges via Completed Loop Adjustment
Publisher: ASCE
Abstract: Finding the main cable shape is an essential step in the design and construction of suspension bridges. In this paper, shape-finding and force-assessment of suspension bridges based on loop adjustment are proposed and ...
Limit-State Function Sensitivity under Epistemic Uncertainty: A Convex Model Approach
Publisher: American Society of Civil Engineers
Abstract: This work proposes a limit-state sensitivity index to identify the input variables of a structure or system which possess a significant impact on its state for the case where the input variables are subject to epistemic ...
Static Response Assessment of the Entire Suspension Bridge under Horizontal Transverse Live Load: An Analytical Calculation Method
Publisher: ASCE
Abstract: Long-span suspension bridge is a flexible structure. When subjected to a horizontal transverse live load, its deck undergoes significant transverse bending deformation, jeopardizing traffic safety. This paper proposes an ...
An Analytical Algorithm for Estimating the Deck’s Maximum Deflection and Deck-End Rotation Angle of a Suspension Bridge under Live Load
Publisher: ASCE
Abstract: With the appearance of large-span and heavy-duty high-speed railway suspension bridges, their deck deflections and deck-end rotation angles (DERA) under the live load became very topical indicators of bridge safety and ...
Cable Shape and Construction Parameters of Triple-Tower Double-Cable Suspension Bridge with Two Asymmetrical Main Spans
Publisher: ASCE
Abstract: Triple-tower suspension bridges with two asymmetrical main spans can adapt to complicated terrain conditions. If the top and bottom main cables with different sags are used on the two main spans, the longitudinal constraint ...
Design Optimization with Variable Screening by Interval-Based Sensitivity Analysis
Publisher: American Society of Civil Engineers
Abstract: Design optimization problems are very common in engineering practice. Determining their solution may be challenging when many design variables are involved. A means to cope with such large number of design variables consists ...
CSV
RIS