MUCK-CONVEYING METHOD IN TUNNEL EXCAVATION WORK

摘要

PURPOSE: To reduce the number of conveying times of muck in a tunnel and convey muck speedily and safely while keeping a tunnel environment in a good state. ;CONSTITUTION: A first track 1 extended to the outside of a tunnel from a facing and a second track 5 connected to the first track 1 as a temporary storage through afront slide point 2, a middle side point 3 and a rear slide point 4 are provided in the tunnel. No.1 train 7 placed in a muck loading position on the first track 1, No.2 train placed on the second track as the temporary storage and No.3 train are successively conveyed from the facing to the outside of the tunnel through a tire tractor 10 connected to them.;COPYRIGHT: (C)1995,JPO