2006-08-17 11:33:46 · 5 answers · asked by flyncub 1 in Education & Reference ➔ Special Education
It means the gradient of the sloping walkway, ie: for every 12 foot in length it drops 1 foot.
2006-08-17 11:44:37 · answer #1 · answered by Anonymous · 1⤊ 0⤋
For every 12 inches incline the ramp drops 1 inch.
2006-08-17 11:39:19 · answer #2 · answered by backlash 2 · 1⤊ 0⤋
It refers to the grade. One foot of rise per twelve feet of run.
2006-08-17 11:39:53 · answer #3 · answered by Wicked Mickey 4 · 1⤊ 0⤋
It's something to do with the amount of incline that is allowed.
2006-08-17 11:39:20 · answer #4 · answered by MOM KNOWS EVERYTHING 7 · 0⤊ 0⤋
not only in inches ..
it means to every 1 meter , cm , inch in width you should have 12 meter , cm inch
every ration wriiten in this way ( no. : no. ) means to every (1st number ) you should have ( 2nd number ) .
2006-08-17 11:51:37 · answer #5 · answered by pianitta 2 · 0⤊ 0⤋