Title A Study on the Mortar for the Reuse of Recycling Water of Ready Mixed Concrete as Concret Water
Authors 한천구 ; 반호용 ; 윤기원 ; 김기철
Page pp.261-268
ISSN 12251674
Abstract To analyze the reuse of recycling water as concrete water it very important in the utilization of natural resourcesand the protection of environment. This study is designed for analyzing the mechanical properties of cement mortar with kind of water, sludge content for the water, mixing proportion and open time of recycling water. And this studyis aimed for presenting the reference data in practical use. For the results of this study, the flow properties of fresh mortar and the strength of compresive of hardened mortar is increased until the sludge content 4.5-6.0% but is decreased after the sludge content of that and recyded water must be used before 12hours of open time to keep the best quality.