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What are the requirements of the prestressed CFRP laminate
The prestressed CFRP laminate is a kind of active reinforcement technology applied to bridge, long span beam and other flexural members. It does not increase the weight of the original component and can be strengthened without unloading, so it is favored.
2020-03-27 15:47:51
Anchoring rebar adhesive and chemical anchor bolt
Because the basic functions and principles are very similar, it is always difficult to make clear the anchoring adhesive and anchor bolts.
2020-03-27 16:38:25
The basis for judging the quality of the anchoring adhesive
The uniformity of bond strength of anchoring adhesive concrete specimens: each type of glue, C25 concrete specimen size 280x300x600mm, 3 groups.
2020-03-27 16:39:19
Difficulties and solution in prestressed FRP laminate strengthen
The key difficulty of the prestressed CFRP reinforcement technology is to solve the relationship between the anchorage and the carbon plate, the anchorage and the concrete. The HM prestress prestressed FRP plate not only makes up the defects of the CFRP, but also have more key features can solve more problem.
2020-03-27 16:39:56
What are problems can be solved by prestressed CFRP laminate
HM prestressed CFRP laminate not only improves crack stiffness and crack resistance, but also increases the bearing capacity beyond imagination.
2020-03-27 16:40:50
Principles should be followed in the treatment of concrete crack
Identify the nature of cracks; Ensure structural safety; Ensure durability;Prevent unnecessary damage; Improve the conditions of structural use, eliminate the factors causing cracks; Meet the design requirements and comply with the relevant provisions of the standard specification.
2020-05-29 09:54:35