水泥硬化
- cementation;hardening of cement
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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。
And microstructure of cement paste is also observed by SEM technology .
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高C3S水泥硬化浆体水浸取液中离子浓度的变化规律
The Ion Concentrations in Water Extraction Solution of High C_3S Cement Paste
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硅酸盐水泥硬化体中Cr的存在形态分析
Chemical form of Cr existing in Hardened Portland cement
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减水剂对铬渣-水泥硬化浆体中Cr(Ⅵ)渗出的影响
Effect of Water Reducer on Leaching of Cr (ⅵ) from System of Chromium Slag-Cement
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SEM图像表明,掺超缓凝剂的水泥硬化结构更加致密。
SEM photographs indicate that the microstructure of hardening cement with super - retarding agent is more compact .
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掺纳米SiO2与掺硅粉的水泥硬化浆体的性能比较
Research on the comparison of properties of hardened cement paste between nano-SiO_2 and silica fume added
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活化煤矸石水泥硬化浆体中Ca(OH)2的含量在水化3d时最多,而后随龄期逐渐减少;
The content of Ca ( OH ) _2 was the most when the curing age was 3 days , and gradually reduced lately in activated coal-gangue-cement hardened paste .
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作者应用XRD物相分析净浆稠度与凝结时间和硬化浆体强度试验,对掺纳米SiO2与掺硅粉的水泥硬化浆体的性能进行了比较性研究。
The comparison of properties of hardened cement paste ( hcp ) between nano SiO 2 and silica fume added has been studied by XRD .
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新近的研究成果表明,掺入1%~3%的纳米SiO2就能明显地提高水泥硬化浆体的力学性能
The recent research results show that the mechanical property of cement hardened paste is obviously increased by adding 1 % ~ 3 % of nano-SiO2
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利用物相分析技术,研究粉煤灰&水泥硬化浆体的组成、形貌以及HPC在荷载作用下的腐蚀产物。
Using physical phase analysis technology , the component and shape of fly ash cement hardened paste and the offspring of HPC bearing load faction is researched .
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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。耐盐性高吸水树脂的合成及其溶胀动力学研究
The long-term expansion of harden expansive cement paste should mainly attribute to the water absorption of gel-alike AFt. Study on the Synthesis and Swelling Kinetics of Salt-resistant Superabsorbent Polymers
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粉煤灰水泥硬化过程中的火山灰效应
The pozzolan effect in the hardening process of fly-ash cement
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高硅酸三钙水泥硬化砂浆干缩过程
Drying shrinkage process of hardened high tricalcium silicate cement mortar
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抗水氯氧镁水泥硬化机理研究
The Research of the Hardening Mechanism of Water-Resisting Type Magnesium Oxychloride cements
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铬离子在水泥硬化体中的迁移转换及再分配
Transportation and Re-distribution of Addition Chromium in Hardened Portland Cement
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氯镁水泥硬化体的显微结构及结构强度
Microstructure and Structural Strength of Hardened Magnesium Oxychloride Cement
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穆斯堡尔谱学现状粉煤灰水泥硬化浆体微结构的交流阻抗研究
Study on the Microstructure of Fly Ash-Cement Paste by Alternating Current Impedance Spectroscopy
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指出欠烧或过烧菱苦土的采用是造成氯氧镁水泥硬化体胀裂的根本原因。
The result shows that the cause of fracturing is under-burning or over-burning of magnesia .
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关于修正水泥硬化物表面自由能测试方法的探讨
Research into the Method of " Measurement of Surface Free Energy of Hardened Cement Paste "
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研究表明,对水泥硬化过程中的温度进行控制,可有效防止裂缝的发生。
The research has indicated that we can control the concrete temperature to prevent the thermal crack .
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含钙矾石和水镁石双膨胀源水泥硬化浆体及其混凝土的体积稳定性分析
Analysis on the Volume Stability of Hardened Cement Paste and Concrete with Double Expansive Resoures of Ettringite and Brucite
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用途:用于橡胶乳液的絮凝剂。石油探井,污水处理及水泥硬化促进剂。
Use : Applied to flocculant of rubber emulsion , oil exploration well , sewage disposal and cement solidification accelerant .
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氯氧镁水泥硬化体强度在水中的损失&氯氧镁水泥耐水性研究之二
The Research on the Water-resistance of MOC . ⅱ: The Loss of the Strength of Magnesium Oxychloride Cement Stone in Water
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水泥硬化集水面造价较高,应与庭院和道路建设结合。
The cost of concrete catchment is high , and it should be combined with yard and road construction for multi-purpose use .
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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。
The fineness and content of coal gangue have also influence on the pore distribution and SEM figure of the hardened cement pastes .
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水泥硬化浆体具有大孔少、无害微孔居多、最可几孔径小等微观孔结构特征。
The features of the micro_pore structure of paste matrix are few big pores , abundant harmless micro_pores and small most probable pore radius .
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结果表明,掺有沸石和硅灰的碱矿渣水泥硬化体具有较强的吸附Cs~+和Sr~(2+)能力以及抗Cs~+和Sr~(2+)脱附能力。
Experimental results show that , hardened AASC paste with zeolite and silica fume possesses strong adsorption ability and anti-desorption ability for Cs + and Sr2 + .
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采用压汞法对水泥硬化浆体的孔结构进行了分析。采用比长仪对该水泥的胀缩性进行了研究。
The expansion and dry shrinkage performance and pore structure of hardened paste of the cement have been measured by using the length instument and mercury porosimeter .
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在此基础上进行了无碱液态速凝剂稳定性和性能、添加速凝剂水泥硬化浆体的微观结构和速凝机理的探讨。
The stability and property of liquid state alkali-free accelerator were investigated , along with microstructure of hardened cement pastes and setting-accelerating mechanism of liquid state alkali-free accelerator .
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介绍了水泥硬化浆体液相碱度对土壤等液相碱度影响的试验方法,设计了分层取土器;
In this paper , a testing method which analyzes effect of alkalinity of hardened cement pastes on soil 's is put forward , and layer soil sampler is designed .