My family from the building, a three storey, only two and half layer design now, frame structure and prefabricated panels, a total of three half empty, with the inner diameter of the air is piling machine, 30CM in the field, with an average depth of 6 meters, I asked how wide a safe? The master said, "one meter, one. I feel a little too dense."! Ask everybody specially!How many meters can I use if I choose an empty 80CM pile driver? My maximum span is 4 meters, and some are 3 meters and 2 meters. Because the master is how many piles count money, so there is little doubt!
Under normal circumstances, only in the bottom of the structural column to the base of the force transmission area, piling, three layers of self building (small span), each column at the bottom of the general arrangement of 1-3 piles, but the depth of the pile should be determined according to the local geological conditions. The spacing of the piles is usually 3-3.5 times the diameter.
The spacing of the piles is usually 3-3.5 times the diameter.
Under normal circumstances, only in the bottom of the structural column to the base of the force transmission area, piling, three layers of self building (small span), each column at the bottom of the general arrangement of 1-3 piles, but the depth of the pile should be determined according to the local geological conditions.