Louisville, Ky.
- Episode aired Mar 4, 2009
- TV-PG
- 44m
Two central city demolitions pose unique challenges. In Louisville the challenge is post-stressed concrete floors and a hidden surprise. In Birmingham a building with especially strong colum... Read allTwo central city demolitions pose unique challenges. In Louisville the challenge is post-stressed concrete floors and a hidden surprise. In Birmingham a building with especially strong columns is close to a major natural gas line. Advantages of shock tube versus electrical detona... Read allTwo central city demolitions pose unique challenges. In Louisville the challenge is post-stressed concrete floors and a hidden surprise. In Birmingham a building with especially strong columns is close to a major natural gas line. Advantages of shock tube versus electrical detonation are demonstrated on party pinatas.