Control of Concrete Cracking in Bridges

Project Details
STATE

NCHRP

SOURCE

TRID

START DATE

11/01/15

END DATE

03/01/17

RESEARCHERS

Henry G Russell

SPONSORS

NCHRP, AASHTO, FHWA

KEYWORDS

Bridge substructures, Bridge superstructures, Concrete bridges, Cracking

Project description

The primary objectives of this synthesis are to provide a compilation and discussion of methods used to control concrete cracking in bridge superstructures and substructures and to present information on the influence of cracking on long-term durability. Superstructure components discussed in this synthesis include full-depth, cast-in-place concrete decks; partial-depth, precast concrete panels with a cast-in-place topping; full-depth, precast concrete deck panels; and prestressed and nonprestressed concrete beams. Information for concrete decks on both steel and concrete beams is included. Substructure components include pier caps, columns, abutments, and pile caps.
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