Robert W. LaFraugh
- Influence of Concrete Strength On Strand Transfer Length. Dans: PCI Journal, v. 8, n. 5 (octobre 1963). (1963):
- Feasibility Study of 14,000 psi Pretensioned Concrete for a Navigational Structure. Dans: PCI Journal, v. 38, n. 3 (mai 1993). (1993):
- High Strength Prestressed Concrete Bridge Girder Performance. Dans: PCI Journal, v. 38, n. 3 (mai 1993). (1993):
- High Strength Concrete in the Precast Concrete Industry. Dans: PCI Journal, v. 38, n. 3 (mai 1993). (1993):