Thanks for the early 4th of July firework show.
The people who filmed the second video were laughing and joking, as far as to make a “Boom” sound.
Has China progressed enough so these lads can laugh at the failure of the state and post it on the web ?
I am wondering if the calculation of hold down tensile strength accounted for the fact that the rocket motor loses weight as it burns off fuel, but does not lose thrust. So if the net lifting force is 230 tons initially, it is reduced by one ton for every ton of fuel burned off.