英语翻译
文章如下,是关于混凝土的.
Thermodynamiccalculationswereperformedtoinvestigateatwhichsulphateionconcentrationhardenedconcretecanbedamagedbythe
formationofthaumasite.ItisindicatedthatthaumasitecanbeformedfromC–S–Hphasesandportlanditeatverylowsulphateconcentrationsin
anaggressivesolution.Highersulphateionconcentrationsarerequiredintheabsenceofportlandite.Stillhighersulphateionconcentrationsare
neededifC–S–Hphaseswithalowcalcium/siliconratioareconsumed.Therefore,itissuggestedthattheformationofthaumasiteatlowand
moderatesulphateconcentrationsintheattackingsolutioncanbeavoidedbyloweringthecalcium/siliconratiointheC–S–Hphases.Thiscanbe
achievedbytheadditionofpozzolanicandlatentlyhydraulicadmixtures.Duringthereactionofthesematerials,portlanditeisconsumedandthe
calcium/siliconratiooftheC–S–Hphasesislowered.
GOOGLE翻译我也会.....不要直接复制粘贴给我....