UNDERWATER BRIDGE INSPECTION

Jim Powers, Thomas J. Collins

Civil engineering · 1973 · 10 citations · 0 references

Concepts

Abstract

HISTORICAL RECORDS AND RECENT ENGINEERING PERIODICALS INDICATE THAT MANY BRIDGE FAILURES ARE RELATED TO FOUNDATION DISTRESS. A DIVING INSPECTION IS OFTEN THE ONLY MEANS OF DETECTING CONDITIONS THAT MAY LEAD TO FAILURE. DIVING INSPECTIONS ARE NOT ONLY A SAFEGUARD AGAINST IMMINENT BRIDGE FAILURE, BUT ARE ALSO USEFUL AS A PART OF GENERAL BRIDGE MAINTENANCE REPAIR PROGRAMS. IN BRIDGE REHABILITATION PROJECTS, OFTEN THE COST OF A DIVING INSPECTION IS VERY SMALL COMPARED TO THE SAVINGS THAT CAN BE REALIZED. POINTS TO REMEMBER IN THE UNDERWATER INSPECTION OF BRIDGES ARE NOTED IN THIS ARTICLE.