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Ë®ÄàµÄË®»¯·´Ó¦,¼òµ¥µØËµ¾ÍÊÇanhydrous cement ºÍË®·¢Éú»¯Ñ§·´Ó¦Éú³ÉһϵÁеÄË®»¯²úÎï. ͨ³£,Ö÷ÒªµÄË®»¯²úÎïÓÐC-S-H GEL ºÍCH ( C-S-H ÊÇAMORPHOUSµÄ, CH ÊǾ§Ìå×´µÄ). Ë®ÄàµÄË®»¯·´Ó¦ÊÇÒ»¸ö·ÅÈȵĹý³Ì, ¿ÉÒÔÓÃcalorimetryÀ´Ñо¿ËüµÄHEAT EVOLUTION.
ÎÒÃÇ·Ö±ðÌÖÂÛÒ»ÏÂË®ÄàÖÐ4ÖÖÖ÷Òª³É·ÖµÄË®»¯·´Ó¦:
1.        C3S, Portand cement ÀïÃæ×îÖ÷ÒªµÄ×é³É³É·Ö, Ë®»¯·´Ó¦Ç°28Ìì, 70%µÄC3S»áÓëË®·¢Éú·´Ó¦Éú³ÉC-S-H ºÍCH. ʣϵÄC3S»áÔÚ½ÓÏÂÀ´µÄÒ»ÄêÈ«²¿·´Ó¦Íê³É, ËùÒÔ, ÔÚAGED SAMPLEÀïÃæ²»»áÓÐC3SµÄ´æÔÚ. C3S µÄË®»¯·´Ó¦¿ØÖÆPORTLAND CEMENT PASTE µÄSETTINGºÍÔçÆÚµÄSTRENGTH DEVELOPMENT, ËüµÄË®»¯·´Ó¦±»Ñо¿µÃ±È½Ï¶à.
2.        C2SµÄË®»¯·´Ó¦¸úC3S»úÀí²î²»¶à, ÌÖÂÛµÃ×î¶àµÄÊÇß-C2S, ËüºÍË®µÄ·´Ó¦ËÙ¶ÈÏà¶Ô±È½ÏÂý. ÎÒÃǻᷢÏÖ, ¼´Ê¹20ÄêµÄCEMENT PASTEÀïÃæ»¹ÊÇÓÐß-C2SµÄ´æÔÚ,Õâ¸öÓëC3S¾Í²»Í¬ÁË.
3.        C3A, Äܹ»Ñ¸ËÙÓëË®·¢Éú·´Ó¦, ͨ³£¼ÓÈëʯ¸àÀ´¿ØÖÆ·´Ó¦ËÙ¶È. ÔçÆÚË®»¯²úÎïÊÇAFt,·´Ó¦Ò»¶Îʱ¼ä¹ýºó, µ±Áò³É·Ö²»¹»¶àµÄʱºò, AFt »áת»¯³ÉAFm. µ«ÊÇÎÒ²¢²»Ëµ, AFt»á³¹µ×Ïûʧ. ÔÚ20ÄêµÄÑùÆ·ÀïÃæ,»¹ÊÇÓпÉÄÜ·¢ÏÖAFtµÄ.
4.        Ferrite Phase, ·´Ó¦µÄ»úÀíÓëC3A²î²»¶à, ËùÒԺܶàÈËϲ»¶°ÑËüÃÇ·ÅÔÚÒ»ÆðÑо¿.

ÖÁÓÚPortland cement µÄË®»¯²úÎï,±»Ñо¿µÃ×î¶àµÄÓ¦¸ÃÊÇC-S-H, ÕâÊÇÒ»ÖÖAMORPHOUSµÄÎïÖÊ, ²»ºÃÑо¿. ¸öÈËÈÏΪÓÃSEM, TEM, NMRÑо¿±È½Ï¿¿Æ×, Ò²ÓÐÈËÓÃ, FTIR, RAMAN SPECTROMETRYÀ´Ñо¿.
CH, ¿ÉÒÔÓÃÈÈ·ÖÎöÒÇÀ´¶¨ÐԺͶ¨Á¿.ͬʱ,Ëü×÷ΪһÖÖ¾§Ìå, Ò²¿ÉÒÔÓÃXRDÀ´Ñо¿.
AFtºÍAFm, ËäÈ»ËüÃDz»ÊǺÜÍêÃÀµÄ¾§Ìå, µ«ÊÇ,ÎÒÃÇ»¹ÊÇ¿ÉÒÔÓÃXRD À´¶¨ÐÔµÄ. ÖÁÓÚ¹Û²ìËüÃǵÄÐÎò, ÓÃSEMºÍTEM¶¼ÊDZȽÏÍ×µ±µÄ.
OVER!
½¨ÒéÂ¥Ö÷¿ÉÒÔ´Ó, PORTLAND CEMENT,Õâ±¾Êé¿´Æð, Ïà¶Ô±È½Ï¼òµ¥.
È»ºó, CEMENT CHEMISTRY, STRUCTURE AND PERMANCE OF CEMENT ºÍLEA¡¯S CHEMITRY OF CEMENT AND CONCRETE.
Thereisnothingtostopyoubeingwhoeverorwhateveryouwanttobe.Theonlythingstoppingyouisyou.
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