Introduction of WTC Fig 1 World Trade Centre Towers Before Attack (Associated Press photo)
Introduction of WTC
Introduction of wTc Construction of WTC began 0nAug.5,1966. They were officially opened 0nApr.4,1973. They were destroyed in a terrorist attack on Sep.11,2001
Introduction of WTC Construction of WTC began on Aug. 5, 1966. They were officially opened on Apr. 4, 1973. They were destroyed in a terrorist attack on Sep. 11, 2001
The details of WTC West Eas Fig.2 Site Plan of World Trade Centre Development Showing Location of the Two Towers
The details of WTC
The details of WTC Each tower is 411m high, 63.5m x 63.5 m square on plan (h/b=6.5), 24m x 24m in core tube, with 110 stories in each tower
The details of WTC Each tower is 411m high, 63.5m x 63.5 m square on plan (h/b=6.5）， 24m x 24m in core tube, with 110 stories in each tower
Introduction of wTc In each tower, the effective floor area is 319000m2 (Building area is 443500m2,72%)and the steel work of 87000T was used, (about 196kg/m2)
Introduction of WTC In each tower, the effective floor area is 319000m² (Building area is 443500m², 72%) and the steel work of 87000T was used, (about 196kg/m²)