Main drive turn-over device and method for super-large-diameter shield tunneling machine
The invention discloses a main drive turn-over device and method for a super-large-diameter shield tunneling machine. The main drive turn-over device comprises an arc-shaped turn-over base, and turn-over parts mounted at the two ends of the turn-over base. The main drive turn-over method comprises t...
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Format: | Patent |
Sprache: | chi ; eng |
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