STANDARD DESIGN OF UNDER REAMED PILES

Following details are covered.
1 Cross section of single & double under reamed piles including reinforcement details.
2 Safe loads for under reamed piles, minimum 3.5 m long in sandy & clayey soils including black cotton soils as per IS: 2911 part III - 1979.
3 Above safe loads are for M 15 grade concrete & mild steel reinforcements.
4 Standard design of coping beams including safe loads, sections & reinforcements required for effective spans of beams.