Post-tensioned tendons deviate around a slab opening while maintaining a straight alignment one foot minimum past the opening edge. Trim reinforcement surrounds slab openings with dimensions greater than one foot per structural plans. Hairpin reinforcing bars are spaced along curved tendon transitions with specified maximum curvature ratios of one to six and one to twelve.
6 1 12 1 OPEN PT TENDONS MAXIMUM CURVATURE WITHOUT HAIRPINS ENSURE SMOOTH TRANSITION MAXIMUM CURVATURE SEE FOR HAIRPIN AND TENDON SPACING REQUIREMENT AT CURVES PROVIDE TRIM REINFORCEMENT FOR SLAB OPENINGS WITH DIMENSIONS GREATER THAN 1'-0", PER MIN 3" CLR TENDON TO REMAIN STRAIGHT 1'-0" MIN PAST OPENING, TYP 15/S4.02 7/S4.42
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