Žํ•ส ˜_•ถ
Žๅ‘่ Influence of fly ash replacement ratio on compositions of C-S-H gel
•›‘่
•M“ช’˜Žา Pipat TERMKHAJORNKITi–kŠC“น‘ๅŠwj
˜A–ผŽา1 –ผ˜a–Lti–kŠC“น‘ๅŠwj
˜A–ผŽา2 “ก‘๒ƒ”V‰๎i–kŠC“น‘ๅŠwj
˜A–ผŽา3 –ฉ‘ๅ•ใi–kŠC“น‘ๅŠwj
˜A–ผŽา4
˜A–ผŽา5`
ƒL[ƒ[ƒh C-S-HƒQƒ‹ACaO/SiO2 —ฆAŒ‹‡…Aƒtƒ‰ƒCƒAƒbƒVƒ…AC-S-H gelACaO/SiO2 ratioABonding waterAfly ash
Šช 28
† 1
ๆ“ชƒy[ƒW 281
––”๖ƒy[ƒW 286
”N“x 2006
—vŽ| This study reports the effect of fly ash replacement ratio on composition of C-S-H gel. The compositions of C-S-H gel were estimated by combination of Rietveld/XRD analysis, selective dissolution and ignition loss. Experiment results confirm the decreasing of CaO/SiO2 ratio as the increasing replacement ratio of fly ash. Bonding water in hydrated gel decreased as CaO/SiO2 ratio increased. Such changing of compositions of C-S-H gel affected its density.
PDFƒtƒ@ƒCƒ‹–ผ 028-01-1044.pdf


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