id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ajst-6047	Cheng, Gaoyu; Hou, Zhiqiang; Li, Mengzhuo	Numerical Simulation Study of Static Fracture Technology of Borehole with Prefabricated Fracture	2023	5	.pdf	application/pdf	3026	159	52	Therefore, pre- cutting the borehole wall to form prefabricated fracture and form local stress concentration can effectively control the direction of crack propagation and reduce the pressure demand of crack initiation. (2) Test schemes According to previous research, rock crack propagation is affected by many factors.	cache/ajst-6047.pdf	txt/ajst-6047.txt