id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ajst-29631	Mu, Bangbang; Xie, Shuaishuai	Optimization of Mix Proportion for Special Cement-Based Materials Used in Coal Mines	2025	10	.pdf	application/pdf	4284	161	45	In general, the water-to-cement ratio for high water materials during use is 1.3:1 to 3:1[6]. Two-Factor Correlation Analysis Based on the analysis of response surface methodology, the influence of the interaction of two factors on the dependent variable of water bleeding rate was analyzed, determining the optimal values corresponding to five factors.	cache/ajst-29631.pdf	txt/ajst-29631.txt