EVACUATION STRUCTURE OF METRORAIL OF DEEP UNDERGROUND SPACE

摘要

The present invention relates to an evacuation structure of a wide-area railway in a large depth, and a railroad movement passage, an evacuation movement passage, and a flue gas passage are formed from the top by a frame structure that divides the upper and lower spaces inside the tunnel lining, and the railroad is moved by the evacuation stairs. The passage and the evacuation passage are connected, and the smoke flowing into the evacuation stairs is configured to be discharged to the outside through the flue passage.