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Live Load Distribution Factors for Spread Slab Beam Bridges
Publisher: American Society of Civil Engineers
Abstract: The design and construction of spread slab beam bridges is becoming commonplace in Texas. Although this relatively new class of bridge is somewhat similar to spread box beam bridges, it is unclear whether the existing live ...
Field Testing and Refined Load Rating of a Load-Posted Continuous
Publisher: ASCE
Abstract: Load-posted bridges have potential effects on traffic, commerce, and emergency
Design and Constructability of Spread Slab-Beam Bridges
Publisher: American Society of Civil Engineers
Experimental Investigation of a Full-Scale Spread Slab Beam Bridge
Publisher: American Society of Civil Engineers
Abstract: The Texas Department of Transportation (TxDOT) uses precast prestressed concrete slab beams in a side-by-side configuration for short-span bridges in low-clearance areas. To reduce costs, a new bridge type called a spread ...
Nondestructive Evaluation of External Post-Tensioning Systems to Detect Grout Defects
Publisher: American Society of Civil Engineers
Abstract: Management of bridge assets requires a life-cycle approach that balances design and construction of new bridges, and maintenance of existing bridge stock. There has been a growing need for inspection, maintenance, repair, ...
Systematic Assessment of Nondestructive Evaluation Techniques for Post-Tensioning and Stay Cable Systems
Publisher: American Society of Civil Engineers
Abstract: Nondestructive evaluation (NDE) can provide invaluable information about the condition of tendons in post-tensioned and cable-stayed bridges, which can facilitate preventative actions to mitigate further deterioration. To ...
Systematic Assessment of Nondestructive Evaluation Techniques for Post-Tensioning and Stay Cable Systems
Publisher: American Society of Civil Engineers
Abstract: Nondestructive evaluation (NDE) can provide invaluable information about the condition of tendons in post-tensioned and cable-stayed bridges, which can facilitate preventative actions to mitigate further deterioration. To ...
Improving Existing Inverted-T Bent Caps for Serviceability and Strength by Retrofitting with Supplemental Steel
Publisher: ASCE
Abstract: Undesirable cracking is commonly observed in existing bridge bents with inverted-T bent caps at the web-to-ledge interface. Although the cracking is unexpected, such cracks may decrease service life and are possible signs ...