REHABILITATION OF AN ELEVATED ROADWAY BRIDGE
The rehabilitation is described of the bridge on the elevated roadway at Baltimore/Washington International Airport. The bridge superstructure is supported by 152 concrete columns and two abutments on spread footings. Details of the bridge are described, as well as the field inspection which was the first phase of the project. The testing program and test results are described. It is noted the most important factor in selecting methods and materials for repair is the compatibility of the existing concrete and the new materials. The details are given of the repair of spalls along the expansion joints, repair of cracks, and repair of expansion joints. Conclusions drawn from the experience are noted.
- Availability:
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Corporate Authors:
P.O. Box 19150, Redford Station, 22400 Seven Mile Road
Detroit, MI United States 48219 -
Authors:
- Vaysburd, A M
- Publication Date: 1990-9
Media Info
- Features: Figures; References; Tables;
- Pagination: p. 45-50
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Serial:
- Concrete International
- Volume: 12
- Issue Number: 9
- Publisher: American Concrete Institute (ACI)
- ISSN: 0162-4075
Subject/Index Terms
- TRT Terms: Bridges; Concrete bridges; Cracking; Driver rehabilitation; Expansion joints; Highway bridges; Inspection; Maintenance; Repairing; Spalling
- Uncontrolled Terms: Bridge maintenance; Rehabilitation; Repairs
- Subject Areas: Bridges and other structures; Highways; Maintenance and Preservation; Materials; I32: Concrete;
Filing Info
- Accession Number: 00600799
- Record Type: Publication
- Files: TRIS
- Created Date: Oct 31 1990 12:00AM