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Study on the Influence of the Intrusion Angle of Pick on the Rotating Rock-Breaking Mechanism of Digging Drum of Gravity Shaft Boring Machine http://www.goldsci.ac.cn/EN/10.11872/j.issn.1005-2518.2026.01.033
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Study on the Influence of the Intrusion Angle of Pick on the Rotating Rock-Breaking Mechanism of Digging Drum of Gravity Shaft Boring Machine http://www.goldsci.ac.cn/EN/10.11872/j.issn.1005-2518.2026.01.033
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