[Razqal]

Originally Posted by williamchung taiwan

Everything I say in my last respond is depend on these photos I posted, but I not an engineer. I just say what I saw from photos and also some infromation from skyscrapers.tw. And, the A1 station is in process, it is part of the foundation of this twin tower. From this point, I guess the underground construction is still going and we just can not see from surface.

I also hear from skyscrapers.tw, they use some construction tech same as use for tunnel.

Unfortunately, I'm not engineer......
I really think it is better ask engineer staff.
And there are a lot of construction tech, maybe it is one you not often see in Amercia.

okay tank yoo xie xie chop chop!!