It has excellent anti aging shock resistance properties in self adhesion and mutual adhesion of steel and concrete with high shear rate used for seismic reinforcement of many buildings.
Bonding steel plate to concrete.
The contractor or his sub contractor subject to certain pre qualification conditions shall furnish all.
The bond develops due to setting of concrete on drying which results in gripping of the steel bars.
The injection resin shall be a two.
Guideline specification for external bonding of steel plates to concrete by injection of structural epoxy adhesives general.
The technique of strengthening concrete structures by bonding steel plates to the external faces using epoxy adhesive was pioneered in the late 1960s.
It is this bond which is responsible for transfer to stresses from steel to concrete and thereby providing composite action of steel and concrete in r c c.
It has been used extensively in the uk since 1975 when the m5 quinton interchange was strengthened.
Laboratory work consisted of testing 4 9 m and 3 5 m beams with steel plates bonded to their tension flanges in 4 point bending.
The term bond refers to the adhesion between concrete and steel which resist the slipping of steel bar from the concrete.
Calder research into the technique of bonding steel reinforcement externally to hardened concrete is described.
Hm 120 structural steel plate bonding adhesive is two component epoxy product with strong adhesion room temperature curing.