Wie wurde früher Beton hergestellt? Und wie kommt es, dass so viele antike Betonstrukturen noch stehen, während so viele kürzlich errichtete in sich zusammenfallen?
(Kabel Eins Doku)
Folge "Antike Betonmischer" anschauen
kompakte Ansicht
Mo 22.12., 21:50 Uhr
Kabel Eins Doku
Mo 22.12., 21:50–22:55 Uhr
Di 23.12., 02:50 Uhr
Kabel Eins Doku
Di 23.12., 02:50–03:50 Uhr
Bildergalerie
NEW YORK, NY - MARCH 13: Con Edison workers attend the site of an explosion in East Harlem.
NEW YORK, NY - MARCH 13: Police officers, wearing protective, stand near the site of an explosion and building collapse in East Harlem on March 13, 2014 in New York City. At least 7 people were killed, according to reports, in Wednesday's explosion which collapsed two buildings on Park Avenue at 116th Street. (Photo by Kena Betancur/Getty Images)
NEW YORK, NY - MARCH 13: Firefighters remove debris from the smoking site of an explosion in East Harlem on March 13, 2014 in New York City. At least 7 people were killed, according to reports, in Wednesday's explosion which collapsed two buildings on Park Avenue at 116th Street. (Photo by Kena Betancur/Getty Images)