HI Guys,
Need a little help. Can you take a look at the attached diagram, and answer this for me:
The diagram shows an arch, supported on two pillars. The arch is NOT a full half-circle, and as the diagram shows, the arch meets the towers at an angle of 73 degrees. The tops of the towers are horizontal. So, assuming the arch is securely fixed to tops of the towers, what percentage of the arch's weight is pressing down vertically, and what percentage is applying a side-ways force to the pillars. To make the maths simple, let's say the arch weighs 10kg (it doesn't really!)What are the loadings? Waaaaay out of my depth here, people!
All help is REALLY appreciated.
thanks,
Andy.