CHAPTER VIII
_THE STABILITY OF A SCAFFOLD_
Stability—Wind pressures—Force of weight or gravity—To find the centre of gravity of a body—Two or more bodies—Of a dependent scaffold and the effect of loads upon it—Of a gantry—Of a Scotch derrick 131-142
_THE STABILITY OF A SCAFFOLD_
Stability—Wind pressures—Force of weight or gravity—To find the centre of gravity of a body—Two or more bodies—Of a dependent scaffold and the effect of loads upon it—Of a gantry—Of a Scotch derrick 131-142