How to work out arch load bearings.

[brickie in oz]

I saw a question on here the other day asking about arch load bearings.

So, all you need to know about how to work out arch load bearings.
A very very interesting website.

Auroville Earth Institute, training courses, workshops on Vaults, Arches, Domes(VAD), stabilized rammed earth walls, compressed earth blocks, vaulted structures, compressed stabilised earth blocks, rammed earth.