Table shows the weight of the safety of the bored piles, about

Pile size (cm.)	Cross section area(cm2)	Perimeter (cm.)	Safe load (Ton/Pile)
35	962.10	110	30-40
40	1,256.60	126	40-50
50	1,963.50	157	50-60
60	2,827.40	188	60-70

Note weight of the pile safe. Depending on the length of the pile toe. And soil conditions at the construction The length of the pile toe and load security. Can be determined from the results of soil exploration.