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- The pozzolanic activity and filling function of phosphorus slag efficiently improve the microstructure and pore structure of cement pastes at later hydration age. 磷渣的活性效应和填充效应的发挥有效地改善了浆体水化后期的微观结构和孔结构,从而使浆体的力学性能有所提高。
- INFLUENCE OF FLY ASH ON EARLY HYDRATION AND PORE STRUCTURE OF CEMENT PASTES 粉煤灰对水泥浆体早期水化和孔结构的影响
- But in later period of hydration, the active Al2O3 and SiO2 react with the hydration products to form C-S-H gel and Aft filling the pores of paste to make the structure of cement paste compact thus contributing to the strength development of cement. 但在水化后期，偏高岭土中的活性组分Al_2O_3和SiO_2与水泥熟料矿物水化产物反应生成C-S-H凝胶和AFt，填充于浆体孔隙中，从而使水泥浆体结构趋于致密，有利于水泥强度的增长。
- MICROPORE STRUCTURE OF CEMENT PASTE WITH PERLITE ADMIXTURE 珍珠岩掺合料水泥浆体的微孔结构
- structure of cement pastes 浆体结构
- STUDY ON PORE STRUCTURE OF CEMENT PASTE BY SMALL ANGLE X-RAY SCATTERING 水泥石孔结构的X射线小角度散射研究
- EFFECTS OF SLAG DOSAGE ON HYDRATION PRODUCTS AND PORE STRUCTURE OF CEMENT PASTE AT HIGH WATER TO BINDER RATIO 矿渣掺量对高水胶比水泥净浆水化产物及孔结构的影响
- The impact of heavy metal oxides, such as ZnO, PbO and CuO, on the setting time and mechanical properties of cement pastes was investigated. 研究了缓凝剂、速凝剂单掺以及与其它品种外加剂复配掺入时 ,对水泥凝结与硬化性能的影响。
- Value of fractal dimension (D) which can be used to describe the pore structure of hardened cement pastes decreased with the prolongation of hydration but increased with the augment of coal stone. 分形维数值随著水化龄期的延长而减小，但随著煤矸石掺量的增大而增大。其可以用来表徵硬化水泥浆体的孔隙结构特徵。
- INFLUENCE OF GROUND MINERAL ADMIXTURES ON PORE STRUCTURE OF HARDENED CEMENT PASTE AND STRENGTH OF CEMENT MORTAR 磨细矿物掺合料对水泥硬化浆体孔结构及砂浆强度的影响
- EFFECTS OF PHOSPHORUS SLAG ON HYDRATION PROPERTIES AND PORE STRUCTURE OF CEMENT PASTE 磷渣对水泥浆体水化性能和孔结构的影响
- In this paper, the early hydration processes of cement pastes including various contents of coal stone were studied by alternating current impedance spectroscopy. 摘要采用交流阻抗谱方法对掺加不同量煤矸石的水泥浆体的早期水化过程进行了研究。
- Also, the relationships between fly ash dosage, the characteristic of particle group of fly ash and the rheology of cement pastes with fly ash were discussed. 采用回转型粘度计测定了粉煤灰水泥浆体的流变参数,并探讨了粉煤灰品种、掺量、颗粒群特征等参数与粉煤灰水泥浆体流变性能的关系。
- With PVA fibers or vinylon fibers as reinforced fibers, the effects of hydration time, hydration method and fibers on mechanical properties of cement pastes were studied. 以聚乙烯醇纤维和维尼纶纤维为增强纤维，研究了水化时间、养护方式和纤维对水泥石力学性能的影响。发现：随着水化时间的延长，水泥石力学性能提高；
- The compatibility of the superplasticizer with straight cement and admixture cement is investigated by testing the fluidity loss of cement pastes containing the superplasticizer added. 通过对掺高效减水剂水泥净浆流动性及流动性损失的测定试验,研究了高效减水剂与水泥及掺混合材水泥的相容性。
- Concrete is made of cement, sand, stone and water. 混凝土是由水泥，砂子石头和水混合做的。
- When keeping the constant W/B ratio and the content of cement pastes, superplasticizers can increase free shrinkage of mortars, but CLS can slightly decrease free shrinkage of mortars. 掺高效减水剂增大了砂浆的自由收缩值，且萘系比聚羧酸类减水剂更会增大砂浆自由收缩值，而掺木质素系减水剂能稍微降低砂浆自由收缩值。
- The sack of cement hit the ground with a thump. 水泥袋砰的一声落在地上。
- The el cts of chemical composition of waterglass on the compressive strength and pore structure of alkali slag cement paste were investigated. 本文主要研究了激发剂对碱矿渣水泥强度、硬化碱矿渣水泥浆体的孔结构及其水化程度的影响。
- And microstructure of cement paste is also observed by SEM technology. 同时，还应用sem对混合水泥硬化浆体的微观结构进行了观察。
