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Must be strengthened after floor opening
After the opening of the concrete floor, the stress conditions of the concrete floor have changed, and the stiffness and bearing capacity of the floor slab should be reduced. How large holes are opened or not to be reinforced depends on the specific conditions and the size of the function load of the floor
2020-03-24 14:07:46
Prestressed CFRP laminate
The high strength properties of CFRP (carbon fiber reinforced polymer) can be brought into play in advance, and there will be greater strain before the two force, which can effectively reduce or even eliminate the phenomenon of CFRP sheet strain lag, and achieve better reinforcement effect.
2020-03-24 14:09:51
Pre-stressed CFRP laminate improve the flexural rigidity
1.The prestressed CFRP plate makes the concrete(because of the crack is out of work) in the lower part become the effective section
2020-03-24 14:11:21
New beams and columns---Rebar planting project
Before and after the construction of rebars, it is necessary to ensure that there is no water flowing into the surface of the components within the scope of construction, so as to keep the dry environment of the planting bar.
2020-03-25 10:38:06
Planting steel rebars project
Planting steel rebars to ensure the reliable bonding of steel bar, beam, wall, column and slab concrete, so as to reduce the damage to the original structure.
2020-03-25 10:37:30
Repair cracks by HM-120L crack injection adhesive
How to repair cracks can achieve better results? Shanghai Horse Construction summing up more than ten years of experience, we have to do these 12 points can better handle cracks
2020-05-29 09:56:46