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Sticking steel plate reinforcement can seal the cracks and defects of the bonding parts, restrain the deformation of concrete, and effectively improve the stiffness and crack resistance of the strengthened components.
2020-03-26 14:32:13CFRP strengthening method; Bonding steel plate reinforcement method; Enlarging the cross section method; Anchorage method; Displacement concrete method; Winding reinforcement method
2020-03-26 14:33:00The strengthening of buildings structures can be seen from two levels: 1. maintenance reinforcement due to damaged. 2. strengthen the building to achieve a certain degree of anti destructive ability, such as seismic retrofitting.
2018-05-11 17:00:021.Preparatory work 2.Treat ment of surface 3.Primer and leveling construction 4.Externally bonded carbon fiber reinfroced polymer(CFRP) 5.Curing and protectiion 6.Recover work
2020-03-26 14:34:26Frame structure is a common structural form of construction. With the increase of service life or the influence of external factors, the strength of the whole structure may be reduced, and it is urgently needed to be strengthened.
2020-03-26 14:35:02Whether the existing building meets the conditions for the upgrading of the floor, it should be identified by the age of construction, the degree of damage, the structure, the importance of the building and the requirements of the use.
2018-05-15 16:42:25