Practical service life assessment and rehabilitation strategy development for hyperbolic shell natural draft cooling towersMatthew B. Gries, Kevin A. Michols, John S. Lawler, Elizabeth I. Wagner, Anthea Dennis, Koketso Kgatle and Marita PretoriusMATEC Web Conf., 364 (2022) 04022DOI: https://doi.org/10.1051/matecconf/202236404022