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Sensitivity analysis of drilling parameters in rock rotary drilling process based on orthogonal test method

Engineering Geology, 2020
Drilling exploration is the main method for geological studies of rocks and soil. Selecting reasonable drilling parameters is important for ensuring the safety and economic benefits of a project.
Yanlong Li   +3 more
semanticscholar   +1 more source

Research on the Penetration Coefficient During the Rock Drilling Process by Cyclic Impact

Rock Mechanics and Rock Engineering, 2023
Jinguang Li   +5 more
semanticscholar   +1 more source

Rock penetration into cemented carbide drill buttons during rock drilling

Wear, 2008
In percussive and rotary percussive rock drilling, the rock is crushed into small fragments by the repeated hard impact of the drill bit, and subsequently removed by flushing water or air. To avoid excessive wear, the steel drill bit is equipped with a set of cemented carbide buttons that protrude from the bit to take the actual impact.
Ulrik Beste   +2 more
openaire   +1 more source

Investigation of the rock drilling performance of rotary core drilling

Bulletin of Engineering Geology and the Environment, 2021
U. Sakız, Hamit Aydin, O. Yaralı
semanticscholar   +1 more source

Development of a rotary cutting test system and drilling experiment for rock mass

Archives of Civil and Mechanical Engineering, 2023
Qi Wang   +5 more
semanticscholar   +1 more source

Rock Drill

2023
Ma Fei, Xu Kuangdi
openaire   +1 more source

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