Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Shangfei Xia"'
Publikováno v:
Shock and Vibration, Vol 2020 (2020)
At present, drilling rig is a common equipment for controlling gas outburst generated in underground coal mine, and rib drill pipe is an important component of drilling rig. Due to the insufficiency of slag discharge capacity, pipe-sticking accidents
Externí odkaz:
https://doaj.org/article/bd6ca99e4ffa48d6af6a34cbd7c44a53
Publikováno v:
Advances in Mechanical Engineering, Vol 11 (2019)
In order to investigate the essence of sticking for drill rod served in underground coal mine, a comprehensive solution combing finite element analysis with fuzzy proportion–integration–differentiation on the drilling rig is proposed. First, the
Externí odkaz:
https://doaj.org/article/9f44972fa2c7484bb9d97d35f780d8a0
Publikováno v:
Shock and Vibration, Vol 2020 (2020)
At present, drilling rig is a common equipment for controlling gas outburst generated in underground coal mine, and rib drill pipe is an important component of drilling rig. Due to the insufficiency of slag discharge capacity, pipe-sticking accidents
Publikováno v:
International Journal of Control and Automation. 9:85-96
In order to find out the essence of sticking for drilling rod applied on underground of coal mine under geological condition of gas outburst, 3D model for a kind of hydraulic drill machine is built, and the kinematical simulation for it is done to te