Proposition of Thin-Layer Repairing Methods Using Low-Elasticity Polymer Portland Cement Materials and Glue and Study on the Fatigue Resistance of Reinforced Concrete Slab
Table 5
Material characteristic value of adhesive.
Test items
Penetrable adhesive
High-durability adhesive
Appearance
Base compound
Transparent liquid
White paste
Curing agent
Transparent liquid
Blue liquid
Mixing ratio (main agent: curing agent)
10 : 3
5 : 1
Specific gravity of cured product
1.2
1.42
Compressive strength
104.4 N/mm2
102.9 N/mm2
Compressive modulus of elasticity
3172 N/mm2
3976 N/mm2
Flexural strength
92.8 N/mm2
41.6 N/mm2
Tensile shear strength
58.2 N/mm2
14.9 N/mm2
Concrete adhesion strength
2.6 N/mm2
3.7 N/mm2 or more of destruction in the base material