The project is being collected to repair of the bridge maintenance department of rural highway since 2555-2557 were 29 project. Identification of a bridge in the 11 project and community 18 bridge project.Analysis and repair of reinforced concrete bridge in each project that has caused damage in any manner. Can be repaired by any means, there are a few ways to repair and a budget price in repairThe study found that can identify the damage caused in the important parts 4 parts, including 1. The stanchion 2. Floor beams bridge 3 belly bridge floor. And the 4.The beam based on the stanchion by major damage occurred in the 4 parts. The damage caused by the surface of reinforcing steel Which is caused by being in the water and salt stains caused erosion so that the reinforcing steelBy the study. Find projects use the repair extraction method and concrete casting. The only way in each piece. Because it is a way that can repair the waste occur in many other damage.In addition, the study found that the average budget and duration of repair for each parts as follows 1.The stanchion. Use average budget, 76 980 per 1 plant, average length of 70 days per 1 project 2. พื้นสะพาน beams using average budget, 5 650 per 1 square meters. Average length of 18 days per 1 project 3 abdomen floor bridge. The budget, the average 12707 per 1 square meters, the period of 14 days per 1 project. Based on 4 beam stanchion. Use the budget, 12 815 per 1 square meters, the period of 13 days per 1 project.
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