绝热温升计算胶凝材料用量水化热总量混凝土比热混凝土质量绝热温升（kJkg）kJkg℃密度kgm3℃kgm332032032032032032032032032032032032032032032032032032032032032032032032032032032032030030030030030030030030030030030030030030030030030030030030030030030030030030030030009609609609609609609609609609609609609609609609609609609609609609609609609609609609624002400240024002400240024002400240024002400240024002400240024002400240024002400240024002400240024002400240024002741317034703679382639284000405040854110412741394147415341574160416241634164416541664166416641664166416641674167降温系数0740073707320730072607230720069006700650061005800550052004900460044004100370034003200300028002700250024802430240TH降温系数2029233625402686277728402880279527372671251724002281216020371914183117071541141613331250116711251042103310121000混凝土内部计浇筑温度算温度T1（T）Tj（℃）（℃）43292300463623004840230049862300507723005140230051802300509523005037230049712300481723004700230045812300446023004337230042142300413123004007230038412300371623003633230035502300346723003425230033422300333323003312230033002300
龄期天3456789101112131415161718192021222324252627282930
m036036036036036036036036036036036036036036036036036036036036036036036036036036036036
说明：最终绝热温升水泥用量×水化热量0962400×（1emt）；混凝土内部温度（TH降温系数）绝热温升×降温系数；混凝土内部实际温度混凝土内部温度浇筑温度。
f保温材料所需厚度计算公式：

05hλiTbTq）λ0T
max
Tb）
Kb
式中i保温材料所需厚度m；λi结构材料导热系数WmK；Tb混凝土表面温度℃；K透风系数。一、计算参数混凝土的导热系数保温材料的导热系数大体积混凝土结构厚度混凝土浇注体表面温度混凝土达到最高温度浇筑后3d5d的大气平均温度透风系数混凝土浇筑体内的最高温度二、保温材料所需厚度
h结构厚度m；Tmax混凝土中心最高温度℃；Ta空气平均温度℃；
λ0λihTbTqKbTmaxδ
230144250020135180295
WmkWmKm℃℃
℃mm
三、龄期t时混凝土表层温度TbtTq4h’Hh’T1tTqH2λ混凝土导热系数取233WmKh混凝土实际厚度h’混凝土结构的虚厚度mH混凝土计算厚度h’r