References
- Aïtcin, P. C. 2016. Accelerators. In Science and technology of concrete admixtures, 405–13. Woodhead Publishing: Sawston, UK. doi:10.1016/B978-0-08-100693-1.00019-9.
- Ardelean, I. 2021. The effect of an accelerator on cement paste capillary pores: NMR relaxometry investigations. Molecules 26 (17):5328. doi:10.3390/molecules26175328.
- Badea, C., A. Pop, C. Mattea, S. Stapf, and I. Ardelean. 2014. The effect of curing temperature on early hydration of gray cement via Fast Field Cycling-NMR relaxometry. Applied Magnetic Resonance 45 (12):1299–309. doi:10.1007/s00723-014-0565-z.
- Bede, A., A. Scurtu, and I. Ardelean. 2016. NMR relaxation of molecules confined inside the cement paste pores under partially saturated conditions. Cement and Concrete Research 89:56–62. doi:10.1016/j.cemconres.2016.07.012.
- Bos, F., R. Wolfs, Z. Ahmed, and T. Salet. 2016. Additive manufacturing of concrete in construction: Potentials and challenges of 3D concrete printing. Virtual and Physical Prototyping 11 (3):209–25. doi:10.1080/17452759.2016.1209867.
- Bullard, J. W. 2008. A determination of hydration mechanisms for tricalcium silicate using a kinetic cellular automaton model. Journal of the American Ceramic Society 91 (7):2088–97. doi:10.1111/j.1551-2916.2008.02419.x.
- Crețu, A., C. Mattea, S. Stapf, and I. Ardelean. 2020. The effect of silica fume and organosilane addition on the porosity of cement paste. Molecules 25 (8):1762–9. doi:10.3390/molecules25081762.
- Dorn, T., O. Blask, and D. Stephan. 2022. Acceleration of cement hydration – A review of the working mechanisms, effects on setting time, and compressive strength development of accelerating admixtures. Construction and Building Materials 323(Nov):126554. doi:10.1016/j.conbuildmat.2022.126554.
- Faure, P. F., and S. Rodts. 2008. Proton NMR relaxation as a probe for setting cement pastes. Magnetic Resonance Imaging 26 (8):1183–96. doi:10.1016/j.mri.2008.01.026.
- Jennings, H. M., and P. L. Pratt. 1979. An experimental argument for the existence of a protective membrane surrounding portland cement during the induction period. Cement and Concrete Research 9 (4):501–6. doi:10.1016/0008-8846(79)90048-6.
- Lothenbach, B., F. Winnefeld, C. Alder, E. Wieland, and P. Lunk. 2007. Effect of temperature on the pore solution, microstructure and hydration products of Portland cement pastes. Cement and Concrete Research 37 (4):483–91. doi:10.1016/j.cemconres.2006.11.016.
- Marchon, D., S. Kawashima, H. Bessaies-bey, S. Mantellato, and S. Ng. 2018. Hydration and rheology control of concrete for digital fabrication: Potential admixtures and cement chemistry. Cement and Concrete Research 112(Dec):96–110. doi:10.1016/j.cemconres.2018.05.014.
- Meiboom, S., and D. Gill. 1958. Modified spin-echo method for measuring nuclear relaxation times. Review of Scientific Instruments 29 (8):688–91. doi:10.1017/CBO9781107415324.004.
- Nicula, L. M., O. Corbu, I. Ardelean, A. V. Sandu, M. Iliescu, and D. Simedru. 2021. Freeze–thaw effect on road concrete containing blast furnace slag: Nmr relaxometry investigations. Materials 14 (12):3288–20. doi:10.3390/ma14123288.
- Pop, A., and I. Ardelean. 2015. Monitoring the size evolution of capillary pores in cement paste during the early hydration via diffusion in internal gradients. Cement and Concrete Research 77:76–81. doi:10.1016/j.cemconres.2015.07.004.
- Pop, A., C. Badea, and I. Ardelean. 2013. The effects of different superplasticizers and water-to-cement ratios on the hydration of gray cement using T2-NMR. Applied Magnetic Resonance 44 (10):1223–34. doi:10.1007/s00723-013-0475-5.
- Provencher, S. W. 1982. CONTIN: A general purpose constrained regularization program for inverting noisy linear algebraic and integral equations. Computer Physics Communications 27 (3):229–42. doi:10.1016/0010-4655(82)90174-6.
- Venkataramanan, L., Y. Song, and M. D. Hürlimann. 2002. Solving Fredholm integrals of the first kind with tensor product structure in 2 and 2.5 dimensions. IEEE Transactions on Signal Processing 50 (5):1017–26. doi:10.1109/78.995059.
- Wang, Y., F. He, J. Wang, and Q. Hu. 2019a. Comparison of effects of sodium bicarbonate and sodium carbonate on the hydration and properties of portland cement paste. Materials 12 (7):1033–55. doi:10.3390/ma12071033.
- Wang, Y., F. He, J. Wang, C. Wang, and Z. Xiong. 2019b. Effects of calcium bicarbonate on the properties of ordinary Portland cement paste. Construction and Building Materials 225:591–600. doi:10.1016/j.conbuildmat.2019.07.262.