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RISStrengthening Prestressed Concrete Box Girder Bridge by Upgrading Structural System
Publisher: ASCE
Abstract: The Yellow River Dongming Highway Bridge (YRDMHB) is a prestressed concrete rigid frame-continuous girder bridge located in Shandong Province, China, constructed in 1993. After 10 years of operation, a deflection of ...
Site-Specific Extra-Heavy Truck Load Characteristics and Bridge Safety Assessment
Publisher: American Society of Civil Engineers
Abstract: Recently, the occurrence frequency of extra-heavy trucks (EHTs, gross weight ≥8 t) in China has significantly arisen due to the increasing demand of heavy freight transportation. Load characteristics, such as traveling ...
Reliability-Based Truck Weight Regulation of Small- to Medium-Span Bridges
Publisher: American Society of Civil Engineers
Abstract: Truck weight regulations maintain controls on the actual truck-load characteristics and can further affect the serviceability of constructed infrastructures. To investigate the truck weight regulations of small- to medium-span ...
Safety Assessment of Continuous Beam Bridges under Overloaded Customized Transport Vehicle Load
Publisher: American Society of Civil Engineers
Abstract: This paper presents the safety assessment of prestressed concrete box-beam (PCB) bridges under customized transport vehicle (CTV) load. First, the recorded data of 81,616 CTVs were used in the investigation of load ...