Optimization and Practice for Partition Pressure Relief of Deep Mining Roadway Using Empty-Hole and Deep-Hole Blasting to Weaken Coal
Rockbursts are among the most harmful dynamic disasters, threatening the personnel safety and mine operation. In order to alleviate stress concentration of roadsides and prevent rockbursts, the large-diameter boreholes and deep-hole blasting are employed for partition pressure relief in the deep min...
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Main Authors: | Baobao Chen, Changyou Liu, Fengfeng Wu |
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Format: | Article |
Language: | English |
Published: |
Wiley
2021-01-01
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Series: | Geofluids |
Online Access: | http://dx.doi.org/10.1155/2021/9335523 |
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