Seems like a candidate to end up having BLM fine his ass and kick him out, with the those-affected's lawyers chasing after him if his shit hurts or kills anyone.
A shame, since what does and doesn't work, and what is and isn't allowed, is well known and well documented, and as the posts above and elsewhere show, are well disposed to explain them.
p.s.
pay attention to
GreyCoyote wrote:Easy design point: 70 mph winds sustained for 5 mins, and 50 mph winds for hours. These are straight-line winds with a lift overall hitting at any point on the compass. The occasional macrocell with 80 mph down bursts. Vortex winds with center velocity of 90+ mph.
But note that surrounding structures can result in higher wind pressure on your structure than you would expect from a given wind speed. As in, a simple 75 mph wind on a 160 sq.ft. profile can range from a simple 2,250 lbs. to a 4,500 lbs. load.
Your 40x60 tarp is 2,400 sq. ft.. As a sail, add a 75 mph wind, and it has the potential of collecting 33,750 lbs. to 67,500 lbs. of force, for an instant or two - before your structure fails, or is lifted up and dropped on your neighbors, before dragging the whole mess across a swath of BRC, with lines & poles flaying everything in its path. So pay really really really close attention to the types of structures that allow wind pressure to not build up or to escape. Like multiple panels where the pressure can escape between them.
Something as simple, small & light as an EZ-up...
captain mcguiver wrote:
In 2006, I watched a ez-up-canopy tent fly 50 feet into the air and come crashing down into a girls chest. She got a free helicopter ride - to Reno ER.
And the following is for RV/Trailer awnings, but also applies to insufficiently designed, built or secured structures and their parts.
While watching an awning “uninstall” may provide some entertainment value to those nearby, it tends to terrify those downwind. Ripping off and blowing away, an awning structure can really hurt someone, or damage/destroy vehicles or shelters. Even before leaving the RV, it can seriously damage those trying to restrain it as it flaps around.