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Innovative Bridge Designs for Rapid Renewal (2014) / Chapter Skim
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Pages 582-587

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From page 582...
... 582 Recommended ABC Design Specifications 5.14.6 -- Provisions for Design of Prefabricated Systems for Accelerated Bridge Construction 5.14.6.1 -- General The design of most modular systems for rapid renewal follows traditional LRFD design specifications. The requirements specified herein shall supplement the requirements of other sections of the LRFD Design Specifications for the design of prefabricated modular systems for rapid renewal.
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From page 583...
... 583 recommended that the EOR determine the anticipated deflection profile for the following conditions when spanning the temporary supports or pick points: –– Under the self-weight (and prestress) of the composite beams and diaphragms.
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From page 584...
... 584 2. When investigating Strength Load Combinations I during construction, load factors for the weight of the structure and appurtenances, DC and DW, as well as applied camber leveling load, CL, shall not be taken to be less than 1.25.
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From page 585...
... 585 5.14.6.6 -- Lifting and Handling Stresses (Non-Prestressed Components) Specify maximum tensile stress in non-prestressed precast concrete components during transportation, handling and erection under the Service I load combination.
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From page 586...
... 586 Prestressing losses may be calculated by either the Approximate or Refined method in AASHTO LRFD Articles 5.9.5.3 and 5.9.5.4. Service III is for tension limits subject to normal anticipated highway "traffic loading." These loadings do not include nor do they apply to construction vehicles.
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From page 587...
... 587 concrete surface adequate for concrete placement in the joint. Otherwise, the joint width shall not be less than 12.0 in.
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