id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ajst-23556	Nan, Yongji; Wu, Ziwei; Xiang, Jie; Li, Hao	Research Progress of Long Span Steel Structures	2024	5	.pdf	application/pdf	4561	213	47	[35] Tang Lichun, Shu Xingping Elastoplastic time history analysis of large span steel truss structure [j] Structural engineer, 2016, 32 (02):118-125. Based on the mechanical advantages of steel structure, large-span steel structure has been widely used in this kind of building.	cache/ajst-23556.pdf	txt/ajst-23556.txt