Study on permeability enhancement by deep-hole shaped-charge controlled blasting of deep soft and high gas coal seam floor

CLC Number:

[1]	. Experimental study on damage characteristics of coal body in concentrated shaped charge blasting under in-situ stress#br# [J]. Journal of Mining and Safety Engineering, 2024, 41(5): 1078-1090.
[2]	. Experimental study on optimum blasting method of crossing hard rock normal fault in fully mechanized mining face [J]. Journal of Mining and Safety Engineering, 2023, 40(3): 507-516.
[3]	. Study on the influence of surfactant-nanoparticles composite system on coal’s wettability [J]. Journal of Mining and Safety Engineering, 2022, 39(3): 615-623.

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