August 14, 2004 at 11:31 am
The weather hasn’t improved much as you can see.
By: andrewm - 14th August 2004 at 14:21
Renfrew – perhaps they also placed it landside so that ATC doesnt have to gain access Air Side for normal operations therefore eliminating some security aspects – but having said that the tower will need to be secure in first place!
By: Silver Snapper - 14th August 2004 at 14:14
Looks like a chess piece
It does indeed.. 😮
By: Ren Frew - 14th August 2004 at 12:48
See my avatar for the ‘finished’ tower. 🙂
Looks like a chess piece, what are the odds on locals referring to it as that when it’s done ? :p
By: Silver Snapper - 14th August 2004 at 12:45
A concrete tower is usually built using a process called “slip-forming”. There is a ring of shuttering which forms a mould for concrete to be poured into. Steel re-inforcing bars are used to make the structure more rigid. The shuttering is slowly raised vertically as the tower is built in stages.
See my avatar for the ‘finished’ tower. 🙂
By: Silver Snapper - 14th August 2004 at 12:44
Why did they decide to build it land side amongst the public carparks?
BAA’s first planning attempt airside fell foul of the CAA
evidently. 😮
By: Ren Frew - 14th August 2004 at 12:39
Why did they decide to build it land side amongst the public carparks?
By: dc10fan - 14th August 2004 at 12:05
A concrete tower is usually built using a process called “slip-forming”. There is a ring of shuttering which forms a mould for concrete to be poured into. Steel re-inforcing bars are used to make the structure more rigid. The shuttering is slowly raised vertically as the tower is built in stages.
By: andrewm - 14th August 2004 at 12:00
concrete dan :p
By: wannabe pilot - 14th August 2004 at 11:50
A control tower must be incredibly difficult to build, especially the kind we’re talking about here with a long thin tower, then a large part sitting on top. I wonder how they do it….