I’ve tied rod, set forms, poured and finished concrete for everything but a bridge from blazing hot to freezing cold.
You prep it we’ll form and pour it.
Let’s not forget the antipersonnel mines in the channel!
We’ll need a stockade every 10 or 15 miles. With plenty of jail cells for the unlucky few who make it across the fence and through the....umm...channel.
How bout we leave a breach every so often and camo it with a funnel into a holding pen. That way we can build a trebucket and send em back over ticket free.
Actually, a overhang towards the Mexican side lined with razor wire. Not kidding about this either. The moat within the berm should be lined with something really nasty. They get over the wall somehow and its 50 feet down, onto spikes.
How long does it take to set pre cast spancrete each piece? Like they use on parking ramps?