id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
hij-850	Su, Junda; Lai, Qinghui; Hu, Jinjun; Xu, Longjun; Xie, Lili; Zou, Yulin	Optimization of the Ground Motion Intensity Measure for Long-Span Suspension Bridges Considering the Impulse Effect	2025	13	.pdf	application/pdf	6393	337	53	However, various recent studies have indicated that under different types of ground motion, the PGA and Sa are not sufficiently effective to predict bridge responses, especially for different bridge and ground motion types. 1. Introduction Long-span suspension bridges, as flexible structures, have a long natural vibration period and significant influence from higher modes, making their structural response to ground motions very complex.	cache/hij-850.pdf	txt/hij-850.txt