Mechanical properties of waterborne epoxy resin modified concrete material
In the experiment of waterborne epoxy resin modified concrete material, the change of modified concrete mechanical properties by different curing agents,waterborne epoxy resin proportions and curing conditions was studied and the fractured surface of the concrete modification was observed. Experimental results indicate, (1) curing agent with good water-solubility had better effect on mechanical properties of modified concrete, (2) with increase of waterborne epoxy resin proportion, modified concrete has lower brittleness,higher flexibility and better formability,(3)with the increase of age,compressive strength and flexural strength raise in various degrees, (4) the modification changes pore structure and decreases tiny cracks in the modified concrete.