id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ajst-19343	Rong, Hao; Li, Le	Research on High Efficiency Charging and Mechanized Sealing Technology of Deep Hole Presplitting Blasting in Roof	2024	5	.pdf	application/pdf	3572	188	62	Properties of blasting sealing materials The performance parameters of blasting sealing materials are shown in Table 2: Table 2. Blasting hole sealing material has the characteristics of fast solidification and fast hardening, and the uniaxial compressive strength can reach 2.8Mpa within 30 minutes after the completion of the hole sealing, which can meet the requirements of the hole sealing.	cache/ajst-19343.pdf	txt/ajst-19343.txt