Henan Zhongsui Engineering Equipment Co., Ltd.
The epb shield machine build process and tbm backup equipment supplier
- Dec 22, 2017 -

The tunnel is usually low in the middle, which is good for energy conservation

The station's train speeds up rapidly as it descends, and the incoming train lowers its speed by means of the upslope, which is more energy efficient and less efficient when operating.

Wind pavilion: subway stations and tunnels need to be ventilated. The wind pavilion is the ventilation of the subway and the ground. It has been kept in a ventilated state. The gas from the wind pavilion is harmless.

Flood gate: when the subway tunnel passes through a river or a lake, in case of the danger of water pouring into the tunnel, the flood protection keeper will shut down and protect the safety of the subway.

Drain pump: collect the water in the tunnel, line up to the municipal network.