Analysis of AMK unit operation at Lenmetrostroy mines
Authors:
Abstract
When conducting the stations of the Leningrad Metro, the tunnels are conducted first, then the calotte slot (the upper part of the station vault with a height of 3.5 m), and the main part of the station is developed with the help of excavators of the "Gidravlik" type and boom tunneling machines.
Область исследования:
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