题名: |
CONCRETE BRIDGE PROTECTION AND REHABILITATION: CHEMICAL AND PHYSICAL TECHNIQUES. RAPID CONCRETE BRIDGE DECK PROTECTION, REPAIR AND REHABILITATION. |
作者: |
Sprinkel-MM; Sellars-AR; Weyers-RE |
关键词: |
CONCRETE-BRIDGES; REHABILITATION-; CONCRETE-BRIDGE-DECKS; REPAIRS-; STATE-DEPARTMENTS-OF-TRANSPORTATION; TECHNOLOGY-TRANSFER; POLYMERS-; OVERLAY-COURSES; HYDRAULIC-CEMENTS; PERFORMANCE-; SERVICE-LIFE; STRATEGIC-HIGHWAY-RESEARCH-PROGRAM |
摘要: |
This report presents the rapid methods used by state highway agencies for the protection, repair and rehabilitation of bridge decks. The report is based on a review of the literature; the responses to questionnaires sent to state departments of transportation, Canadian provinces, selected turnpike and thruway authorities, tehcnology transfer centers, and material suppliers; and the evaluation of 50 bridge decks located in seven states. Polymer overlays, sealers, high-early strength hydraulic cement concrete overlays, and patches are compared for their performance characteristics and service life. |
总页数: |
1993/08. pp110 (Figs., Tabs., Refs., 2 App.) |
报告类型: |
科技报告 |