Concrete pile sections and joints therefor

摘要: Each cast concrete pile section has longitudinally extending reinforcing rods, the opposite ends of which are partially received within openings formed through normally disposed end plates. The rod extend intermediate length and welded to plates about inside faces with weld also being applied externally from outer edges beveled sectional piles adjoining in relation. In one form, an plate on is a central concavity while complementary convex portion adapted be as align coaxial relation other.