What are the pile capacities in compression, tension, and shear?
1) Pa = 30 ton, Pt = 7.5 ton, Va = 4 ton
2) Pa = 7.5 ton, Pt = 30 ton, Va = 4 ton
3) Pa = 4 ton, Pt = 7.5 ton, Va = 30 ton
4) Pa = 30 ton, Pt = 4 ton, Va = 7.5 ton