New Mining Study Findings Reported from China University of Mining and Technology (Investigation On the Key Techniques and Application of the New-generation Automatically Formed Roadway Without Coal Pillars By Roof Cutting)

摘要

2022 APR 20 (NewsRx) - By a News Reporter-Staff News Editor at Mining & Minerals Daily Daily - Fresh data on Mining are presented in a new report. According to news reporting originating from Jiangsu, People's Republic of China, by NewsRx correspondents, research stated, “The first-generation automatically formed roadway without coal pillars by roof cutting (AFRCPRC) technology has achieved significant technical and economic benefits in the period 2009-2019. However, it adopts shaped charge blasting for roof cutting, which is not only unsafe but also troublesome with respect to explosive approval.” Financial support for this research came from Postgraduate Research & Practice Innovation Program of Jiangsu Province.