id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-13724		cet-13724		6	.pdf	application/pdf	3779	171	51	Also, some elements are required for the functionality of the tank, such as flexible piping systems, edge vents, rain drainage system, roof supports, guide pipe, stilling pipe and floating roof sealing system. In this framework, the cylindrical liquid storage tank with floating roof is a common equipment vulnerable to earthquakes.	cache/cet-13724.pdf	txt/cet-13724.txt