TY - GEN A1 - Pucher, Karl A1 - Pucher, Robert T1 - Smoke extraction at the end of an air duct in case of fire – A maximum smoke volume can only be sucked off when the duct is tight KW - Smoke Extraction KW - Fire KW - Tunnel Y1 - 2019 UR - http://opus.technikum-wien.at/frontdoor/index/index/docId/2117 ER -