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Title: Improving the shield machine cutter head for tunneling under the conditions of the Metrostroy Saint Petersburg mines
Authors: Dmitrii A. Yungmeister, Sergey A. Lavrenko, Aleksey I. Yacheikin, Rustam Yu. Urazbakhtin
Journal: ARPN Journal of Engineering and Applied Sciences
Publisher: Khyber Medical College, Peshawar
Country: Pakistan
Year: 2020
Volume: 15
Issue: 11
Language: English
The paper considers the specifics of tunneling in the complicated geological conditions of the Metrostroy Saint Petersburg mines using the Herrenknecht S-782 shield machine. The techniques for defining the cutting force in the tool face have been analyzed. The dependence of the total torque of the shield machine cutter head shaft has been plotted. An option of the cutter lacing pattern on the rotary cutter head of the shield machine has been proposed.
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