flynnibus
Premium Member
Whoa there... The wand in the position that it is in will not come down in one piece simply by cutting it at the bottom and lowering it to the ground.
Nearly any weight can be moved and repositioned. Its all about the tools.
That idea might work in a fairy tale land of a disney movie. But in the real world if you were to take it apart as one piece there are other concerns.
#1. Every weld on the structure must be able to support the weight of the structure underneath it. Without the earth pushing back on the wand...that's a lot of weight pulling down.
What? Did you even take physics? The balance of forces (through the ground) only prevent ACCELERATION... not create additional force.
Your concern would be would the structure be able to support itself if laid down. You have to worry about the structure taking loads from new directions when the orientation of the structure is changed. But since its a HUGE SAIL built in hurricane areas it must be massively strong to tolerate the wind loads it was built for. Plus, its a massive steel structure. I highly doubt it would not be able to sustain perpendicular loads when its orientation was changed purely based on the torsional and perpendicular loads it was designed for to be hurricane safe.
#2. You have to lift from the fulcrum of the structure. If you lifted from even a little bit to one side, the structure will tilt once removed and possible....BAM....into SSE.
Uhh.. no lift goes on FROM ONE POINT. That would be moronic. You lift from multiple points to stabilize the load and the orientation of the load is critical to not overload your individual lines (transferring more of the mass to one line then its rated for). Your lines are varying lengths to force the load to stay in the rotation you want.
#3. Imagine you get steps 1 and 2 covered just fine and you get the wand lifted into the air. Then a gust of wind comes through. That outer covering is going to act like a kite and who knows where that wand will sway to. Again, possibly into SSE.
Wind is something every crane operator deals with EVERY DAY. Much larger loads with MUCH greater precision are handled daily throughout the world. Entire sections of buildings, ships, etc are placed with MILLIMETERS of tolerance. Wind is not something unique to the wand, nor is it dramatically significant in the scheme of the business.
Thousands of TONS? You know how big of a crane you'd need to lift that much? You also have to remember that whatever it lifts has to be cantilevered...the crane may be able to lift a lot of weight, but it can't lift more than its own weight.
The point was to counter 'its too heavy'. No its not, just size the crane for the job.
My guess is they are removing all the non-load bearing pieces because they pose a positioning risk, can't support additional weights on them, and complicate movement of the structure.
Plus.. they limited themselves based on how much ground clearance they want to eat up next to SSE.
The real issue is egress to the site. There is no wide path to backstage or the parking lot from the current location. The entrance plaza blocks access to the lots.. The monorail and the winding path to backstage behind UOE block open access to the east. the area is wooded and does not even have a path for an oversized load to make its way out. Without wiping out all the trees and dealing with the monorail.. they are most likely limiting themselves on the size of components they are hauling out.
It's the site limitations, not the load or materials that are liking binding them to this course of action