The comprehensive electrification index of local railways per kilometer is about 22 million/km.
The internal combustion of special lines for industrial enterprises is about130,000 /km.
At present, wooden sleepers and spikes are no longer used in special lines of industrial enterprises (such as existing reconstruction and reinforcement of existing bridge sleepers). ), and use a new elastic fastener.
Some dedicated lines are special, involving less professional design, only the track part, and the comprehensive index is mostly 7 million /km.
The adopted investment quota is based on the new quota of 20 1 1 and 1 of the Ministry of Railways.
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