Delaware Department of Transportation (DelDOT) · Standard Specifications for Road & Bridge Construction
Section 612 — PRECAST CONCRETE STRUCTURES
Delaware Standard Specifications for Road & Bridge Construction, Section 612. Full text, cross-references and related pay items on BuildSpec.
SECTION 612 — PRECAST CONCRETE STRUCTURES 612.1 Description. This work consists of providing and installing precast structures and precast, prestressed structures. 612.2 Materials. A. PCC Section 1022 1. Precast elements a. 28-day compressive strength of 5,000 PSI 2. Precast, prestressed elements a. 28-day compressive strength of 6,000 PSI b. Compressive strength at time of initial release of 4,800 PSI B. Bar Reinforcement Section 1037 1. Precast box culverts 12-feet x 12-feet or smaller. ASTM C1577 C. Prestressing and Post-Tensioning Strands Section 1038 1. Anchorages, fittings, and…
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