Results 201 to 210 of about 4,052 (264)

SLURRY SHIELD TUNNELING METHOD

open access: yesJournal of the Agricultural Engineering Society, Japan, 1977
openaire   +1 more source

Effects of Undercrossing Tunneling on Existing Shield Tunnels

International Journal of Geomechanics, 2021
Abstract The lining rings of a shield tunnel are connected by steel bolts, which play an important role in longitudinal structural deformation during long-term operation.
Bo Liu   +5 more
openaire   +1 more source

Rotor of a tunneling shield

Vestnik Mashinostroeniya, 2022
A variant of improving the design of the tunneling shield rotor as the main element of the working body is proposed. Structural modeling and calculations of the arising stresses and displacements, as well as the determination of the margin of safety on strength of the rotor are performed in the T-FLEX CAD program.
openaire   +1 more source

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