PRECAST PILE Russian patent published in 2002 - IPC

FIELD: building structures, in particular, reinforced-concrete precast piles, applicable in manufacture of continuous-section reinforced-concrete piles. SUBSTANCE: precast pile has a reinforced-concrete shaft with a working reinforcement and bent reinforcing members located in the upper section of the shaft. The novelty is in the fact that the upper and lower bent reinforcing members are located in the shaft upper section in parallel with one another and made with bendings in the sections of the extreme thirds of the pile section at an angle of 45 deg to the pile upper face. EFFECT: enhanced bearing capacity of precast piles in the period of pile driving, in particular, enhanced bearing capacity of pile upper sections. 1 dwg