This paper studied the mechanism about varieties and quantities of gypsum affected to strength and expansion in low thermal cement.
本文采用XRD、压汞仪和力学性能测试等方法研究了低热水泥中石膏的品种和数量对强度、膨胀的影响机理,并分析了石膏掺量对水泥石孔结构的作用,结果表明:适宜的石膏品种和掺量可使水泥在强度满足要求的前提下,于规定的龄期内达到设计的膨胀值,并且可使水泥石孔隙减小、孔分布合理、结构致密。
Carbonation curing was adopted to accelerate the hydration of low heat portland cement(LHC)paste modified with 5% ethylene/vinyl acetate copolymer(EVA).
采用碳化养护方法促进5%乙烯-醋酸乙烯共聚物复合低热水泥浆体的水化。
Research and application of low-heat Portland cement in large-volume concrete for Three Gorges Project;
低热硅酸盐水泥在三峡工程大体积混凝土中的研究及应用
Permeability of low-heat cement pavement concrete using water permeability pressure test and rapid chloride penetrability test
水压法与电通量法评价低热水泥道路混凝土渗透性
low heat portland blast-furnace-slag cement
低热矿渣硅酸盐水泥
Moderate heat portland cement low heat portland slag cement
GB200-1989中热硅酸盐水泥低热矿渣硅酸盐水泥
Thermal Chemistry Characteristics Analysis of Sewage Sludge and Products of Low Temperature Pyrolysis Experiment;
污水污泥热化学特性分析及低温热解产物研究
Low Energy & Low Emission Cement with High Performance & Low Hydration Heat and Its Concrete Application
低能耗、低排放、高性能、低热硅酸盐水泥及混凝土的应用
Study on Low-hot High Performance High Belite Cement Large Dam Concrete
低热高性能高贝利特水泥大坝混凝土的研究
CDM case analysis for pure low temperature waste heat power generation of cement PC kiln;
水泥PC窑纯低温余热发电CDM项目案例分析
A Contrast Study of Low-temperature Waste Heat Utilization Modes for a 5000 t/d Class Cement Kiln
5000t/d级水泥窑低温余热利用方式对比研究
Power Generation Technology with Low Temperature Waste Heat and Its Unfavorable Influence for Electrostatic Precipitator(ESP) in Cement Industry
水泥工业纯低温余热发电技术对电除尘器的影响
Test method for heat of hydration of cement-The heat of solution method
GB/T12959-1991水泥水化热测定方法(溶解热法)
LPHP hot water heat exchanger
低压-高压热水换热器
Experimental Study on Low-temperature Catalytic Pyrolysis of Sewage Sludge
城市生活污泥低温催化热解实验研究
Study and Analysis of An Effective Way to Expand the Sulfur Resource-Using Anhydrite to Produce SulfuricAcid with Joint Production of Low-heat Portland Cement
拓宽硫资源的有效途径——硬石膏制硫酸联产低热硅酸盐水泥的分析研究
testing method for heat of hydration of portland cement
普通水泥水化热试验方法
Test method for heat of hydration of cement--Adiabatic method
GB/T2022-1980水泥水化热试验方法(直接法)
This flyash cement is low in production energy consumptoin and production cost,and good in performance, it could be used in costruction of high level buildings and big dams.
该粉煤灰水泥生产能耗低、生产成本低、水泥性能优良,可作为高层建筑及大坝用水泥。
Thus the final cake moisture is lower.
因而最终泥饼的含水量也较低了。
Study on low temperature burnt clay as cement admixture Material Engineering Faculty of Yancheng Industrial Institute
低温烧粘土作水泥混合材的研究(一)