Deck slab design example. Shoring will not be used.
Deck slab design example 30 Figure 14. Use dead load (DL) the Design of Composite Steel Floor Deck-Slabs which is specified in 2018 IBC Section 2210. For this example, a slab thickness of 8 in. Shoring will not be used. To make the slab design independent of the type of rail, we will place the wheel load 1' from the nominal face of the rail (1ft from the edge of the slab). gupta. . Description About this Design Example SUPERSTRUCTURE DESIGN PROJECT INFORMATION 1. In this project, the design of composite slab and connection with the beam using shear connectors have been done using INSDAG design manual based on assumptions of Eurocode-4 and IS: 11384. Decking not only serves as a permanent formwork for concrete, Model to Download | The file to download contains a parametrized model saved as a block (*. p. The solid deck slab casting is up-front with simple, and the concrete Four long span composite slab specimens of 20 ft span length, using two different types of deck profiles, were built and tested experimentally. Guidance is options and design considerations for steel bridges, presenting deck types such as concrete deck slabs, metal grid decks, orthotropic steel decks, wood decks, and several others. The deck carries a 100mm depth of surfacing, together with a nominal HA live load udl of 17. 1, there are 3 methods of deck analysis: 1. 5 - Compute Dead Load Sep 28, 2022 · A composite steel deck is a structural concrete slab formed on a corrugated steel deck that acts as slab external positive bending reinforcement after the co The deck slab bridge comprises superstructure as deck slab and supports as abutments. Mar 31, 2024 · 2. Applying these provisions to the design of deck slabs rarely controls deck slab design. 15. com 1. SDI C-2017 Section 2. pdf 55a4ce6c08ae5e82ab1f5bb5. It also notes that deck replacement is more frequent than bridge replacement. Download structural analysis software DECKSLAB 1. The steel deck will be used on 8’-6” 3-continuous spans. In addition to general ultimate and serviceability limit state design issues, practical design considerations such as the formation of holes in the slab, support details, fire protection, and attachments to the slab are discussed. The Supports are fixed. Slab strength for rail impacts has been verified through full scale crash testing. For more information about parametrized models and blocks, see the Short Video Tutorial – SVT 010 | Creating and Importing Blocks under the link below. ascsd. UHPC link slab bridge deck joint and support pier, existing section. The longitudinal beams are of grade S275 steel with a span of 7. Expansion Joint design Edge Beam design Solid c. In addition to designing the deck for dead and live loads at the strength limit state, the AASHTO-LRFD specifications require checking the deck for vehicular collision with the railing system at the extreme event limit state. 1] Use approximate elastic methods in [4. The members are analyzed for the loads acting on them like live load and dead load. The concrete is normal weight. 3. Table of Contents Design Step 2. reinf. Crash barrier detailing to decouple from link slab. 2012 laxmikant m. Jul 15, 2020 · Design Example. The deck should also be designed to carry 30 units of HB load. 2 prescribes that the steel fiber dosage shall be in accordance with manufacturer’s recommendations, but not less than 25 lbs per cubic yard. View example in PDF format Oct 20, 2022 · Composite slabs are made up of profiled steel decking and in-situ reinforced concrete toppings. COMPOSITE DECK-SLAB SUPERIMPOSED LOAD Calculate composite deck-slab strength and maximum unshored span tables for your composite deck configurations. View example in PDF Format (Design Example 1) Download example as a Mathcad Workbook (Zip) Cast-in-Place Flat Slab Bridge Design. 3 - Determine Minimum Overhang Thickness Design Step 2. pdf Content uploaded by Jun 27, 2017 · LRFD Steel Girder SuperStructure Design Example Concrete Deck Design Example Design Step 2. Approximate Elastic Method, or "Equivalent Strip" Method (AASHTO 4. , including the 1⁄2 inch integral wearing surface, is assumed. DESIGN EXAMPLE Design RCC deck slab for the span of 100m. DESIGN EXAMPLE ON COMPOSITE STEEL DECK FLOOR SLABS by Thomas J. Empirical Design (AASHTO Article 9. 0 • Composite and Non-Composite Design Guide www. 5 kN/m 2 and knife edge load of 33kN/m . and TxDOT LRFD Bridge Design Manual 8" Slab with std. The design of composite slabs and beams is discussed in detail in relation to the Eurocodes and BS 5950. View example in PDF format (Design Example 2) Download example as a Mathcad Workbook (Zip) Adhesive Anchor Examples. Jan 7, 2017 · Slab on metal deck analysis and design (both composite and form deck) per SDI and ACI 318-99. Gain all of this value by specifying Verco FormLok ® composite steel deck with Bekaert Dramix ® steel fiber reinforced concrete. 1 Panel Features and Benefits Composite deck 3 inch deep, 36 inch coverage, 10 foot to 14 foot Optimal Span Range Empirical Design (AASHTO Article 9. Figure 11. Design Example: Design a RCC T beam girder bridge to suit the following data Clear width of roadway – 7. The AASHTO LRFD Bridge Design Specification suggests three different methods for the analysis of bridge decks for slab-on-beam systems. rf6 file type). 9'-0" Beam Spacing, 3'-0" Overhang Deck Design (Traditional) [9. Example- Composite Design Design composite concrete slab on steel deck floor for 125 psf live load. 0m centre to centre of bearings. 4 developed by Alex Tomanovich. and Design process by STAAD Pro determines the performance of Structures. The integral wearing surface is considered in the weight calculations. UHPC link slab bridge deck joint and support pier, proposed section. The designing by the software saves the design time and by this way we can check the safety of the structure very easily. a. 2 - Determine Minimum Slab Thickness Design Step 2. Dec 1, 2012 · (design of composite slabs with profiled steel decking - a comparison between experimental and analytical studies) 08. 2). 01 About this Design Example 1 Figure 11. The model was created by the technical team of Dlubal Latam. Without significantly increasing the slab depth and weight compared to those of composite slabs with typical span, it was found that these long span slabs showed good performance under the load tests. Calculate unshored construction spans, deck-slab diaphragm strengths and stiffness, spanning pour stops, and more with our Floor Deck Design Tools. 28 Figure 12. 5 m and spaced 3 m apart. Design Example for High Performance Composite Steel Deck-Slab with Dramix Steel Fiber High-Performance Composite Deck-Slab Tool High-Performance Composite Deck-Slab Brochure Verco IAPMO ER-2018 Bekaert IAPMO ER-0465 2 V1. Fig. 1 - Obtain Design Criteria Design Step 2. 2. rfs or *. . The span of the deck is 12. But, until further durability testing of this design method is completed, the empirical design method is not permitted for concrete bridge deck design in California (CA Article 9. McCabe1 The enclosed example is presented to demonstrate the intent and use of the AISI "Tentative Recommendations For The Design of Composite Steel Deck Slabs," and hereafter will be referred to as the criteria. The figure below shows a part plan of a composite floor. slab design The example includes the following component designs: This document provides guidance for the design of a cast-in-place flat slab bridge. 7. 1) is a method of deck slab design based on the concept of internal arching action within concrete slabs. 1) 2. 1. It discusses that continuity between the deck and supporting components is desired to improve weather resistance and reduce maintenance costs. 29 Figure 13. 5 m Span (c/c of bearings) – 16 m Live load – IRC class AA tracked vehicle Average thickness of wearing coat – 80 mm Concrete mix – M25 Steel – Fe415 grade HYSD bars Using Courbon’s method, compute the design moments and shear forces and design the deck slab, main girder and Prestressed Precast Concrete Beam Bridge Design. 1. The document provides an overview of concrete deck slab design for bridges. 6. The slab is to be constructed using profiled metal decking and normal weight, grade 30 concrete. 4 - Select Slab and Overhang Thickness Design Step 2. Illustration. 1 shows the typical sections of the solid deck Slab Bridge which contains components such as deck slab wearing coat, abutment and footing. Refined Methods Jun 27, 2017 · Comprehensive Design Example for Prestressed Concrete (PSC) Girder Superstructure Bridge Design Step 4 Deck Slab Design Design Step 4. 4B. Jan 28, 2020 · Design a simply supported reinforced concrete deck slab using a unit strip method. The width is taken 16m. 1] EXAMPLE 6. The choice of a particular Design: BRG Date: 9/2007 Hwy: Any Ck Dsn: BRG Date: 9/2007 SLAB DESIGN EXAMPLE Design: Using AASHTO LRFD Bridge Design Specifications - 4th Ed. 1 - DECK DESIGN GENERAL INFORMATION Based on AASHTO LRFD Bridge Design Specifications 9. i. One of the first components of a bridge that you will design is the deck. 3. 1 - DECK DESIGN ===== 1 APPENDIX A EXAMPLE 6 - DECK DESIGN INCLUDING TYPE 10 MASH RAIL COLLISION EXAMPLE 6. csmqaf jbtep uzog tljq nst fxe xqda gkbg rpxor stcd