Title |
A Study on the Engineering Properties of Concrete using F class Fly Ash |
Authors |
Lee Sang-Soo ; Song Ha-Young ; Won Cheol |
Keywords |
Fluidity ; Setting ; Strength ; Hydration heat ; adiabatic temperature rising test |
Abstract |
There are many methods to improve the performance of concrete. Especially, Fly Ash, by-products used in concrete as the replacement materials of cement, could contribute to improve the fluidity and strength of concrete. Also, it could contribute to decrease the rate of generating hydration heat, in addition to cost down of concrete and prevention of environmental pollution. Therefore, in order to establish the systemical application of fly ash in normal concrete, the engineering properties of concrete, such as fluidity, strength, setting and hydration(adiabatic temperature rising test) properties etc., was 0, 10, 20, 30(%), and target slump was 8, 12, 15, 18 (㎝). Results from the experiment, fly ash showed the outstanding effects of improving the engineering properties of concrete. |