Helpim long skelim ol stretpela simen step
Long kalkulesen, yu ken makim tupela kain step disain.
Ol mak bilong sais bilong wanpela simen step
Ol sais bilong en i stap long milimita.
X - Longpela bilong step
Y - Hait bilong step
W - Bikpela bilong step.
A - Longpela bilong pletfom.
Sapos disain bilong step bilong yu i no gat wanpela pletfom, orait makim longpela bilong pletfom = 0.
В - Tiknes bilong pletfom.
Z - Moa tikpela. Ol i save tingim tasol long ol kain step.
F - Projeksen bilong ol step.
G - Tikpela bilong ol step. Long klasik kain step ol i save yusim olsem 'thickness' bilong projeksen
F.
Strongim wanpela step we i gat wanpela ston tasol.
Ol i save yusim 'reinforcement' tasol long ol 'type 1 monolithic stairs'.
Tasol, em i dipen long projek bilong yu.