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- A multi-level simulation method is presented for predicting the elastic moduli of hardened cement paste. 提出了硬化水泥石弹性模量预测的分级模拟方法。
- The influence of electrode on accelerating chloride ion permeation through hardened cement paste was studied. 本文研究了加速氯离子渗透过水泥石试验中铜电极和不锈钢对试验结果的影响;
- The expansion mechanism of hardened cement paste with double expansion sources of entringite and brucite was studied by using theory of fractal geometry and viscoelasticity. 应用分形学与粘弹性力学对含钙矾石和水镁石膨胀源的水泥硬化浆体的膨胀机理进行了研究与分析。
- All cementitious or cement-based materials are membrane-like, including hardened cement paste(HCP), mortar and concrete,which is in nature related to the characteristics of HCP. 包括水泥浆、水泥砂浆和混凝土在内的水泥质/基材料,均具有类似薄膜材料的特性,这种特性与水泥石的性质密切相关。
- The hydration degree of Portland cement under the condition of low water cement ratio was tested,and the microstructure of hardened cement paste was studied by means of XRD and SEM. 研究了低水灰比硅酸盐水泥的水化程度,并利用XRD和SEM分析了硬化水泥浆体的微观结构。
- Hydration of free lime often leads to a volumetric expansion of hardened cement pastes. 硬化水泥浆体由于水泥中游离氧化钙水化常会导致体积膨胀。
- The fineness and content of coal gangue have also influence on the pore distribution and SEM figure of the hardened cement pastes. 热活化煤矸石的细度和掺量对水泥硬化浆体的孔结构分布和形貌也有较明显的影响。
- harden cement paste 硬化水泥浆体
- Effects of coal gangue on structure of hardened cement paste formed 煤矸石对硬化水泥浆体结构形成的影响
- The long-term expansion of harden expansive cement paste should mainly attribute to the water absorption of gel-alike AFt. 膨胀水泥硬化浆体的后期膨胀主要依靠凝胶状aft吸水肿胀而形成驱动力。
- Conductive calorimetry, TGA, DSC, DTA, SEM-EDXA, helium comparasion pycnomerry and mercury intrusion porosimetry were used to study the micro-structural changes of hardened cement pastes when cement was blended with silica fume. 本文采用了导热量热法、TGA、DSC、DTA、SEM-EDXA、氦比重法以及压汞测孔法研究了掺硅灰之后,水泥石微结构的变化。
- The hydration and harden mechanism as well as microstructure and feature of cement paste with metakaolin have been analyzed compared with that without metakaolin. 利用多种微观测试手段,对掺加与不掺偏高岭土水泥体系的水化硬化机理、水化浆体显微结构与形貌进行了对比分析。
- 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。
- Study on effects of steel slag on structure formation of hardened cement paste 钢渣对硬化水泥浆体结构形成的影响研究
- DEFORMATION EFFECT OF HARDENED CEMENT PASTE BEAM INDUCED BY ELECTRICAL FIELD 水泥净浆梁通电时的变形效应
- Study on Activating Hardened Cement Paste by High Energy Ball Milling 高能球磨活化硬化水泥浆体的研究
- Keywords hardened cement paste;silica fume;early shrinkage;pozzolanic reaction; 硬化水泥浆体;硅灰;早期收缩;火山灰反应;
- Electrode influence on accelerating chloride ion permeation through hardened cement paste 电极对加速氯离子透过水泥石性能的影响
- 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
- Research on Composition of Preparation of Pore Solution in Hardened Cement Paste 硬化水泥浆体孔隙溶液的制取与研究