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- [7] LIGHTWEIGHT CONCRETE HELPS TRIM BRIDGE COST HIGHWAY & HEAVY CONSTRUCTION, 1985, 128 (02): : 81 - 81
- [8] PARROTTS FERRY BRIDGE: PIONEER IN LIGHTWEIGHT, PUMPED CONCRETE Civil engineering New York, N.Y., 1980, 50 (06):
- [9] A PRESTRESSED LIGHTWEIGHT CONCRETE BRIDGE 131 FT LONG CIVIL ENGINEERING, 1967, 37 (04): : 64 - &