... capillary absorption. This study can provide theoretical guidance and a reference for the application of CSA-based repair materials in rapid repair and construction engineering. admixtures calcium sulfoaluminate cement cellulose ethers cement cementitious materials hydrated cement hydration...

... admixtures blast-furnace slag drying shrinkage hydrated cement hydration mechanical properties shrinkage SRA UN SDG 9: Industry, innovation and infrastructure Guangdong Provincial Key Laboratory of Intelligent and Resilient Structures for Civil Engineering 2023B1212010004 National...

... cement paste cementitious materials hydrated cement secondary raw materials temperature Currently, the general direction in the cement industry is to employ alternative raw materials in the manufacture of cement clinker. With this in mind, various materials, particularly waste and by-products...

..., providing a theoretical basis for revealing the high-temperature adaptability mechanism of PAC . cement cementing cementitious materials compressive strength hydrated cement hydration product phosphoaluminate cement The PAC used in this study was provided by CNOOC Oilfield...

... Publishing Limited Licensed re-use rights only admixtures blended cements C-S-H–PCE hydrated cement hydration heat lithium slag composite binder rheological performance rheological properties rheology triethanolamine In the context of China’s ‘dual carbon’ policy, the rational...

... acknowledge the support of the National Natural Science Foundation of China (No. 51808369). admixtures cement cement paste C–S–Hs–PCE hydrated cement hydration performance rheological behaviour rheological rheological properties © 2025 Emerald Publishing Limited 2025 Emerald Publishing...

... 2025 Emerald Publishing Limited Licensed re-use rights only acceleration cement cementitious materials hydrated cement sodium fluorosilicate sodium silicate UN SDG 9: Industry, innovation and infrastructure National Natural Science Foundation of China 51974218 Basic...

... structure. Table 2. Polymer latex physicochemical properties Type Particle size: nm Solid content: % Glass transition temperature: °C Surface charge density: μeq/g SA 259 50 −5 −190 Figure 1. FTIR spectrum of SA latex cement types hydrated cement...

... Emerald Publishing Limited: All rights reserved 2024 cement cementitious materials compressive strength hydrated cement microstructure mortar Today, in regions with insufficient natural sand–clay content as a primary raw material, cement manufacturers have turned to agricultural lands...

... et al., 2020) or the fine fraction (Diliberto et al., 2017) in waste concrete, hydrated cement paste (Gastaldi et al., 2015 ; Kwon et al., 2015 ; Zhutovsky and Shishkin, 2021), or have directly used all components (Ai et al., 2011) of waste concrete...

... that was transmitted through the cement paste, captured by an piezoelectric ultrasonic receiver and recorded on an oscilloscope. cement paste hydrated cement hydration non-destructive testing piezoelectric retarding ultrasonic transducer Table 1. Main parameters of Portland cement paste (type 42.5...

... methods or incorporating materials that produce less heat (Sargam et al., 2019). durability hydrated cement strength & testing of materials thermal effects thermal methods/analysis However, while controlling the early-age thermal cracks, the developed engineering properties...

... & cracking expansibility hydrated cement RO phase composition Steel slag (SS), an industrial waste and/or by-products resulting from steelmaking, accounts for 15–20% of the total output of crude steel. In 2020, the World Steel Association (2020) indicated that China's crude steel production...

...). Figure 3. XRD pattern of LBD Figure 4. Particle size distribution of LBD admixtures hydrated cement microstructure Figure 1. XRD patterns of dolomite and metakaolin: (a) dolomite; (b) metakaolin Figure 2. Particle size distributions of raw materials Table 1...

... et al., 2012 ; He et al., 2018 , 2019). admixtures hydrated cement superplasticisers As a type of waste produced by the smelting industry, silica fume (SF) is super-fine and contains mainly amorphous silica spheres (Wang et al., 2019 ; Ye et al., 2007...

... (and/or the 5·1·7 phase). After that, the deceleration period (stage IV) starts with the reduction of heat release rate. The last stage, called the stable period (stage V), is a period of low reactivity and the heat release rate decreases to a low level. compressive strength hydrated cement...

... Publishing: All rights reserved 2021 flow characteristics hydrated cement superplasticisers Superplasticiser can improve flow performance and mechanical performance, which plays a key role in the quality of the whole project, as the most commonly used admixture in cement concrete (Berodier...

... Equation 4 . The parameter ρ 2 was determined as 0.32 nm/ms by the method of Halperin (Halperin et al., 1994). characterisation techniques hydrated cement NMR relaxometry In the same way as Portland cement, the working performance of calcium aluminate cement (CAC) depends...

... 21 12 2020 ICE Publishing: All rights reserved 2021 composite materials hydrated cement microstructure In order to examine the influence of CAE on the cement hydration process, different testing methods and parameters were used in this work. The setting time was used...

... with cement powder and stirred for additional 60 s. About 20 g of the fresh mixtures were filled into a glass bottle, and then the mixtures were moved into a Tam isothermal calorimeter. The temperature of the experimental test was maintained at 20°C. acceleration chloride hydrated cement...