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Chaozhou bridge inspection car rental bridge bottom operation vehicle rental bridge inspection vehicle owner Chaoshan ring highway
INTRODUCTION:
Chaozhou bridge inspection car rental bridge bottom operation vehicle rental bridge inspection vehicle owner Chaoshan ring highway When the actual gap between beams exceeds the provisions of item, and on the premise of ensuring the joint width, concrete shall be used as much as possible, and a 16mm diameter threaded cantilever reinforcing bar shall be set. Its horizontal length is half of the width between saw joints minus 6cm, and both ends are provided with right angle hooks, and the spacing is 20cm. The cantilever reinforcement on each side is connected with three transverse bars with diameter of 8mm, and the top surface of 16mm threaded steel bar is 2cm below the bottom of expansion joint profile steel. (c) The embedded reinforcement and anchor bar in the groove shall be straightened and straightened, and the embedded reinforcement shall be derusted. At the same time, if it is found that the original beam slab embedded reinforcement is insufficient, sufficient expansion bolt concrete shall be added in time, and the concrete must be poured densely. Chaozhou bridge inspection vehicle shall rent the bridge bottom operation vehicle, and the bridge inspection vehicle owner shall rent the Chaoshan Ring Road expressway The concrete should be vibrated at the same time on both sides until there is no bubble, especially for some dead corners, the vibration compactness of concrete should be paid more attention to; after compacting, the concrete surface should be scraped with a scraper rod, Generally, the flatness should be controlled at 2mm lower than the road surface elevation (no more than 2mm). In the process of concrete construction, the supervision and technical personnel of the project department are required to stand by the whole process, the construction team is required to write the signboard according to the construction mix proportion, and a weighing Chaozhou bridge inspection car is prepared at the mixing site to rent the bridge bottom operation vehicle, and the owner of the bridge detection vehicle is rented to Chaoshan ring highway
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