How High-rise Buildings Are Constructed. Amazing Construction Machinery & Equipment In Working

[@craig4867]

Over 85 million views since 2011, that's a lot of money 💰💵 this channel made! Interesting video 👍

[@BongimliphaBongekile]

Well narrated. My question on piling, what happens when a sheet pile or concrete pile comes to a hard rock as its being driven down. Or maybe the ground is being drilled before piling