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- More or less,CG may be regarded as limited cementitious materials. 煤矸石具有辅助性的胶凝作用,但是这种作用有限。
- The volume shrinkage of different cementitious materials was investigated. 摘要研究了不同胶凝材料体系水泥浆体的体积收缩变形特性。
- Trends in research on cementitious materials at the turn of the new millenium show the following features. 环境负荷小的高性能低钙水泥和水泥代用材料的研究越来越热;
- The quality of fly ash cementitious materials not only have something to do with the compo... 粉煤灰胶凝材料的质量,不仅与粉煤灰组成有关,还受到碱的种类、碱量、粉煤灰粒度和反应条件等因素的影响。
- Macro-defect-free cements have become an important orientation of high performance cementitious materials. 无宏观缺陷水泥已成为高性能胶凝材料学科的重要研究方向。
- The setting and hardening characteristics of alkali-activated metakaolin cementitious materials were investigated. 对碱偏高岭土胶凝材料的凝结硬化性能进行了研究。
- Microwave (MW) heating technique is used to synthesize the desired cementitious materials. 具体针对微波加热合成该材料的过程展开研究。
- SEM-EDS analysis shows that gypsum and AFt are the main products formed after the corrosion of cementitious materials,but magnesium sulfate and thaumasite were not found. 通过SEM-EDS分析得出了该水泥基材料被侵蚀后所形成的产物主要是石膏和钙矾石的结果,没有发现硫酸镁和碳硫硅钙石膨胀物形成;
- Sorption of 90 Sr, 137 Cs on the pastes of nwe type materials-rich alumina alkali activated slag clay mineral composite cementitious materials(RAAASCM),alkali activated slag cement(AASC), Portland cement(PC) and slag Portland cement(PS) are studied. 研究了富铝碱矿渣粘土矿物复合胶凝材料、碱矿渣水泥、硅酸盐水泥、矿渣硅酸盐水泥浆体对 90 Sr、137Cs的吸附作用。
- The macroscopic shrinkage of cementitious materials often causes cracking when it is used as paving material and reduces its durability. 摘要水泥基路面材料在使用过程中常会发生明显的体积收缩趋势，在结构中引起收缩裂缝，降低路面结构耐久性。
- Using alkali-activated compound slag muck as cementitious materials to make environment burthen-down concrete is a kind of good approach to use various industry slag mucks effectively. 碱激发渣体作为胶结材配制环境降负混凝土是一种有效利用各类渣体的好途径。
- In the process of the alkali activates fly ash to produce the cementitious materials,the aluminosilicate gel plays a cementitious role,it is produced during the course of alkali reacts with fly ash. 碱激发粉煤灰产生胶凝材料的过程中起胶凝作用的是硅铝酸凝胶,它是碱与粉煤灰中的硅、铝质反应时产生的。
- SEM micrographs showed that hardened Polymer formed the film layers in the cement-based composites.This sealed structure helped to improve the durability of the cementitious materials. SEM观测也显示硬固后的聚合物改质水泥基材于孔隙结构形成薄膜，有助于提升混凝土之耐久性。
- Mineral admixture plays an important role in applying concrete with high performance cementitious material. 摘要加人适当矿物掺合料是使水泥基材料达到高性能的重要手段之一。
- The project studied a cementitious material enriched with the hydrate of ettringite crystals. 城市交通发展及车流量的增加伴随有严重的重金属污染。
- Furthermore, quality stability of cementitious materials and conformability between superplasticizer s and cementitious materials are also important for material selection. 此外，胶凝材料质量的稳定性和与高效减水剂的相容性也是原材料选择中不容忽视的重要内容。
- This paper reports a new off-site manufactured panellised wall that is constructed using an innovative cementitious material. 结合特殊的水泥基材料,研制了一种新型的预制钢丝网复合墙板。
- Hydraulic ash-zeolite (HAZ) cementitious material was blended as the chemical activator to study the effects of the activator on the soundness. 通过测定雷氏值和无侧限抗压强度来研究沸石灰渣激发剂(HAZ)掺量对安定性的影响。
- It is an effective measure to produce high-belite cementitious material by burning gold mine tailings and limestone at high temperature after milling. 利用黄金尾矿和石灰石,通过配料、粉磨、高温煅烧制备出富含高贝利特相矿物的胶凝材料,实现黄金尾矿的资源化。
- Autogenous deformation: the bulk deformation of a closed. isothermal cementitious material system not subjected to external forces. 自生变形:没有受到外力的.;封闭的
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