【摘 要】
:
Barium (strontium) calcium sulphoaluminate is a novel and derivative mineral compound of calcium sulphoaluminate by the partial substitution of barium or st
【机 构】
:
School of Materials Science & Engineering, University of Jinan, Jinan, Shandong, 250022, China
【出 处】
:
The 14th International Congress on the Chemistry of Cement (
论文部分内容阅读
Barium (strontium) calcium sulphoaluminate is a novel and derivative mineral compound of calcium sulphoaluminate by the partial substitution of barium or strontium for calcium, possessing the distinct properties of low calcination temperature, fast setting, high early strength, slight expansion as well as good corrosion resistance.In this paper, a systematic introduction of the work on these types of cement has been given.The crystal features, calcinations process as well as hydration theory of barium (strontium) calcium sulphoaluminate was systematically studied.The distinguished performances on mechanical properties, corrosion resistance as well as permeability were obtained for barium (strontium) calcium sulphoaluminate cement with its practical demonstration introduced.Moreover, by mineral combination techniques, alite-barium (strontium) calcium sulphoaluminate cement and belite-barium (strontium) calcium sulphoaluminate cement was fabricated in an industrial scale as newly types of cement with good performance possessed.Moreover, the practical application of these Woes of cement in site has been presented, which showed great potential for use in harsh environments.
其他文献
社会经济的快速发展,人们生活水平质量也得到大幅度提升,对宾馆也提出了更高的要求,要加强内部会计控制管理来提高自身服务水平.但是就当前内部会计控制质量看并不高,仍旧存
The durability of concrete has attracted significant attention over the past several decades and is still a research hotspot until now.This paper reviews an
In cement chemistry, ferrite is one of the important liquid phases for producing industrial clinker.The reactivity of ferrite has not been investigated exte
本文以新会计制度为背景,通过分析新会计制度对事业单位财务管理的影响,并对新会计制度下事业单位财务管理实践过程中存在的问题进行了探讨,从而对新会计制度下事业单位财务
在现代信息技术及互联网高速发展的背景下,大数据技术的出现和广泛应用,使得事业单位会计管理工作发生了较大的变化,虽然大大提升事业单位会计管理的效率,但也带来了许多新的
目的:评价宫颈液基细胞学(LCT)涂片联合阴道镜检查对宫颈病变的诊断价值。方法:选择2007年9月~2009年9月广州市妇女儿童医疗中心妇科门诊患者748例,其中456例行LCT涂片检查,
经济和科技的发展,对企业单位财务管理工作提出了新挑战.尤其是大数据时代的来临,会给企业提供更加全面精准的数据分析模型与道具,会对传统财务管理改革形成倒逼,会让企业管
In this paper the issues how to enhance the rupture strength of recycled coarse ceramic aggregate concrete were discussed.24 specimens of 40mm × 40mm × 16
The influence of supplementary cementing materials (SCMs) on the hydration and durability of blended cement has been evaluated using chemical and physical p
当前理实一体化教学模式已成为职业教育改革的趋势.本文以中职财务会计课程中采购业务核算作为实验案例,从任务驱动、一题多变、教师角色多元化三个角度进行探析,为理实一体