Simplified Full-Depth Precast Concrete Deck Panel Systems (2018) / Chapter Skim
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Pages 9-23
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9 2.1 Introduction The goals of this project were as follows: 1. Develop a full-depth precast concrete deck panel system with simplified connection details.
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10 Simplified Full-Depth Precast Concrete Deck Panel Systems desirable. The deck system is pretensioned transversely and post-tensioned -- or conventionally reinforced -- longitudinally.
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Figure 2.1. Plan view of the 6-ft- and 12-ft-long panel.
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Figure 2.2. Precast deck panel system: Section A-A, B-B, and C-C.
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Research Goals and Approach 13 are expected to be made of full 8.5-in. thickness to resist impact loading on the bridge railing (Precast/Prestressed Concrete Institute 2011A)
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Figure 2.3. Precast deck panel system: Section D-D on concrete and steel girders.
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Research Goals and Approach 15 set by FHWA (Graybeal 2013, Graybeal 2014)
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16 Simplified Full-Depth Precast Concrete Deck Panel Systems Figure 2.5. Details of the panel-to-concrete girder connection.
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Research Goals and Approach 17 (a) Components (b)
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18 Simplified Full-Depth Precast Concrete Deck Panel Systems Assembly with collar Assembly without collar (a) Von Mises stresses in the grout around the shear connector assembly (with collar, smaller red area is in high stress)
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Research Goals and Approach 19 Figure 2.8. Details of the panel-to-steel girder connection.
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20 Simplified Full-Depth Precast Concrete Deck Panel Systems Figure 2.9. 3-D rendering of the complete deck.
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Research Goals and Approach 21 B Figure 2.10. Plan view of the precast panel with conventional reinforcement (for clarity, reinforcement is not shown)
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Figure 2.12. Precast panel with conventional reinforcement: Section B-B.
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Research Goals and Approach 23 Figure 2.13. Splice of longitudinal rebars at the panel-to-panel joint.
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