MIX DESIGN OF GEOPOLYMER COATING USING THE ORTHOGONAL DESIGN METHOD
This research studied the early-age physical properties of geopolymer,including fluidity,initial & final setting time and 1-day compressive strength.The orthogonal experimental design method was used to study the significance sequence of all influencing factors,including silica modulus of water glass solutions,water to solid ratio,concentration of sodium hydroxide,and the ratio of sodium hydroxide solution to water glass.A total of 16 mixes were tested,and the optimal mix proportion was determined based on the experimental and orthogonal analysis with an L16 (45) orthogonal array.The geopolymer parameter W/S was found to be the most critical factor among all the factors which influence the physical properties of geopolymer.
geopolymer coating orthogonal design method early-age physical properties
Jiang Qian Mu song
State Key Laboratory of High Performance Civil Engineering Materials,Jiangsu Research Institute of Building Science,Nanjing 210008,China
国际会议
长沙
英文
89-96
2014-06-01(万方平台首次上网日期,不代表论文的发表时间)