By G.A.R Parke
This quantity contains papers provided on the First foreign convention on Bridge administration, held on the collage of Surrey, Guildford, united kingdom, from 28-30 March 1990.
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Extra info for Bridge Management : Inspection, Maintenance, Assessment and Repair
The effects on the local economy of a particularly low weight restriction, for instance, can result in rapid reconstruction or strengthening from below. We are about to let our first contract for minor works (£50000), where the contractor will be given a bonus for early completion and penalised heavily for being late. A very simple lane rental approach yet vital in the future if traffic is to be kept moving. The environment is an emotive issue at present and growing in importance. Bridges are invariable landmarks and should be treated accordingly.
Laboratory tests will normally be required. The findings in connection with an inspection will normally lead to alternative maintenance strategies for rehabilitation with corresponding budgets (lifetime and repair costs for elements) (Fig. 5). The system comprises a bearing capacity programme for rating of the bridges based on the inventory data, including the inspectors’ reports on current conditions, and for rating of actual trucks (Fig. 6). The bridge rating programme calculates the bearing capacity of a bridge and compares the result with the loading from a standard truck.
Secondly, the following selection of information types was settled by the working group as the typical data set: • Administrative data. • Function/geometric data. • Material data. • Load-bearing data. • Condition data. • Maintenance strategy. — Thirdly, the users decided that all components of the BMMS should be operational immediately after installation and thus be able to perform ranking and budgeting even with limited information. The amount of information that can be stored for old and damaged bridges should, on the other hand, be unrestricted.