Plate girder ppt

The bridge consists of 43. cold form PPt. May 19, 2016 · Suspension Bridge Seminar and PPT with PDF Report: A bridge is a structure constructs to span a valley, pavement, body of water, or other physical difficulty, for the purpose of providing sentence over the restriction. Cranberry Township, PA and Robert E. Standard Size Steel Girders Our nine-hectare production facility EFCO all-steel Round Column forms are available for purchase or lease. Design a slab and girder bridge with 7. A plate girders consist of a vertical plate called web, and two flanges each consisting of horizontal plate. 700 lanes 0. 005 1. 750 lanes B S D I G13. S. 0 12 2 w f e w f A Chart and Diagram Slides for PowerPoint - Beautifully designed chart and diagram s for PowerPoint with visually stunning graphics and animation effects. The Fourier series solution according to the folded plate theory accounts for both elastic plate bending and general in-plane deformations of the plates for which the longitudinal normal strains and stresses are not re­ quired to be distributed linearly. ,kj Straight Plate Girder Bridge- authorSTREAM Presentation. 5 Annex H for web buckling resistance and end anchorage Mainly “descriptive” design rules with explicit formulae given for strength calculation and limiting values (e. This boundary condition is reflected in the plate coefficient k. 5 degrees. – 6 in. The finite element  . govt. □ Rolled sections not enough. BS. g. flange plates. Minimum thickness of web in a plate girder, when the plate is accessible and also exposed to weather, is a) 5 mm b) 6 mm c) 8 mm d) 10 mm Ans: b. Additionally, the weld design for the web-to-flange joint of the plate girders is demonstrated along with all applicable components of the stiffener design and cross frame member design. thickness. c. ppt [Compatibility Mode] ALBA Storage Ring Girder system Lluis Miralles i Verge Engineering Division Head CELLS ALBA Storage Ring Girder System ,Ll. This lecture deals with a rbief FY 15 Average Unit Cost State FY 2015 Low Bid Average for New and Replaced Bridges with DCIS Estimate Average Total Length, LF 20-50 51-100 101-200 201-400 401-1000 >1000 Number Type # $/SF # $/SF # $/SF # $/SF # $/SF # $/SF $/SF # CLV 40 88. Site location is assumed to be near Socorro, New Mexico, with the bridge crossing a waterway on a normal (perpendicular) alignment. Fig. Calculation Sheet. Farris, P. 75 ft. ” The plate girders are  But above that (15 m) and till spans to m, the plate girders are economic. 440 lanes 0. THREE-SPAN CONTINUOUS STRAIGHT COMPOSITE I GIRDER Load and Resistance Factor Design (Third Edition -- Customary U. Design of bearing plates. Airplanes, ships and cars are assembled from metal plates pined by welling riveting or spot welding. Center to center span of main girder =24m, provided at a spacing of 1. • Similarly, a 4-ply beam bearing on the wall at right has no studs under it to transfer the load to the floor below. E. Bearing or Bearing Surface CE 405: Design of Steel Structures – Prof. 5 feet • Homogeneous & Hybrid plate girders with limited plate sizes • Limited Depth & Lightest Weight Rolled Beam Sections • Selective cross-frame placement/design (AASHTO/NSBA) plate-girder. web plate. If a Plate ,girders can often be loaded beyond the web buckling load predioted by the classical plate buck11n~ theoryo This is due to the fact that the web plate is framed by flanges and transverse stiffeners which allow for a redistribution of stresso Since a plate girder web is usually subjected to bending, shear~ or a combination of the two, the stress Job Title: PLATE GIRDER Worked Example - 1 Made by SSSR Date 15-04-00 Structural Steel Design Project Calculation Sheet Checked by PU Date 25-04-00 PROBLEM: The girder showed in Fig. 082 lanes 0. University of Engineering and Technology P h T h l Peshawar Lecture 13: Plate Girder By: Prof Dr. Plate Girders. In ordinary design, an assumption of simple beam deck behavior is used [10]. For steel beams, wide flange shapes are used. 807 lanes 0. Usually, most of the industrial buildings have built-in overhead cranes for handling heavy equipment or goods. 2 ) and trusses fabricated of many rolled or welded elements are used for long spans. Project 0-5574 “Curved Plate Girder Design for Safe and Economical Construction,” resulted in the development of two design tools, UT Lift and UT Bridge. Among land based structures, lock gates, box girders, plate girders etc. Erecting girders without shoring Case A heavy gantry girder consists of a plate girder along with a surge girder (Fig. Seshu Adluri Beams and Girders Steel flexural members Beams in building frames Elements carrying lateral loads Equipment, etc. 10. . Structural Steel. □ Three plates. nz Road over bridge construction provides a relief from obstacles physically faced by population of particular area, road over bridge design always decided as per functional ability of particular site where this bridge planned for construction and moreover which type of material should be used to construct road over bridge as per climatic conditions. Determine the flexural strength, if the compression flange supported Girders fabricated in this manner are known as welded plate girders and their depth to web thickness ratio (d/t w) may be up to 400. Unstiffened Plate Girder  Plate girders -Dr. Point Load – is an applied force concentrated in a small area on a structural element. 3m, 0. Farquharson Dynamic Model of the Tacoma Narrows Bridge Another Suspension Bridge… Comparisons Girder Depth to Span Ratio 3 Suspension Bridges Tourist Attraction Trussed Girder Solid Plate Girder (Tacoma Narrows) Oscillation PowerPoint Presentation Aerodynamic Girder Why Did It Fall? • Units 1 to 7 and Units 8 to 9 are plate girder spans • Each unit is a 5 span continuous plate girder • Each span is approximately 350’ long, each unit 1750’ long • Units erected by methods in this presentation –units 3 to 8, and plate girder bridge that originally had span lengths of 59′-0″ - 91′-3″ - 88′-6″, with all supports skewed at 13. SPSWs subjected to cyclic inelastic deformations Oct 02, 2012 · Seminar ‘Bridge Design with Eurocodes’ – JRC Ispra, 1-2 October 2012 2 Main selected features •General presentation and scope of EC3 and EC4 related to steel and composite bridges May 19, 2016 · Suspension Bridge Seminar and PPT with PDF Report: A bridge is a structure constructs to span a valley, pavement, body of water, or other physical difficulty, for the purpose of providing sentence over the restriction. FOLDED STEEL PLATE GIRDER SYSTEM APPLICATIONS IN ACCELERATED BRIDGE CONSTRUCTION AASHTO SCOBS Technical Committee for Structural Steel Design (T-14) Annual Meeting April 20, 2015 BY: MATTHEW J. Ship structural details are important because: box girder bridges. 5 m. girder spacing (1/4 to 1/3 S)spacing (1/4 to 1/3 S) • Traditional widths = typical overhang bracket systems • Effect of overhang loads on girders (addressed in AASHTO LRFD specs) 45 Constructability-Analysis Issues Loads During Construction • Girder and deck dead load Spliced Precast Concrete Girder Developments TxDOT Transportation Short Course Curved Plate Girder Average = $100. The 8. Varma - These design bearing strengths are in kips/in. They connect structure that is part of the basic hull girder, structure that is designed for overload, and structure of secondary importance. (treated lumber) Floor joists- Dimensional lumber or manufactured material, 16’ oc. The weight of the plate girder is greater than that of truss of the same span but the  Built-up sections with deep thin webs susceptible to buckling in shear. E1. A plate girder is a built up I-beam section, used to carry heavy loads which cannot be carried economically by rolled I-sections. TxDOT Bridge Division . Figures 5a, 5b, and 6a are side views of the plate girders showing basic dimensions, stiffener sizes and placement, and the location of web splices. It is made by riveting. , 88. LS. See Figure 3, note c. D. 1, Guidelines for Steel Girder Bridge Analysis was originally published in 2011 and represented a comprehensive treatment of issues related to steel girder bridge analysis, but the guidance presented was largely qualitative. (1-1/2” bearing min) plate-girder. The current Japanese design equation for load-carrying capacity of compressive steel plates is examined for four conventional steel grades and new steel grades SBHS500 and SBHS700. I. The figures on pages 5 and 6 show the elevation and typical Lecture 11: Buckling of Plates and Sections Most of steel or aluminum structures are made of tubes or welded plates. and 43. 4. SPS Bridge Deck for ABC Application Tub Girder Fabrication Process • shop drawings created using parametric Tekla component model with minimum inputs • maximum tub girder that can be press-braked is 60’ • competitive bidding: several fabricators of tub girders and SPS bridge decks across the US Courtesy of Maico Industries We wanted an interior structural steel girder to be placed within the plane of the precast slab units, thereby producing a thin floor construction (akin to flat-plate) with a minimum floor to ceiling height. October 11, 2011 together, the resulting structure is called a box girder bridge”. Castellated beams and stub girders, developed by Colaco (1970), are also used, which allow mechanical ductwork to be placed between short stubs, welded on top of these girders. Joints in plates need not occur over studs; however, this is a particularly bad place for one. Mar 11, 2015 · • Girder spacing: 6 feet, 7. The behavior of box girder section for a general case of an eccentric load has been s tudied and presented its studies in chapter 2. As with rolled I -sections, for a given section modulus a section with a greater depth will have a lower mass than one with a smaller depth, except No reduction in Fb due to unbracedlength because of large size of PL girder 6,360 where 1 0. spans, with a 50 ft. 950 lanes Shear 1. - The tabulated numbers must be multiplied by the plate thickness to calculate the design bearing strength of the plate. Miralles MEDSI 2008. For spans less than 15 m the rolled beams or plated beams are used. ppt [Compatibility Mode] Author: derrell. This accelerated bridge construction technique was used to replace an approximately 50-foot span bridge over Strodes Run in rural central Pennsylvania. 21  The design criteria is to strengthen the girder to obtain a. Determine the flexural strength, if the compression flange supported The most economical plate girder to fabricate is one having minimum mass, equal-sized flanges and no web stiffeners. End of girder b. Farquharson Dynamic Model of the Tacoma Narrows Bridge Another Suspension Bridge… Comparisons Girder Depth to Span Ratio 3 Suspension Bridges Tourist Attraction Trussed Girder Solid Plate Girder (Tacoma Narrows) Oscillation PowerPoint Presentation Aerodynamic Girder Why Did It Fall? Arial Rockwell Wingdings 2 Verdana Calibri Solstice 1_Solstice 2_Solstice 3_Solstice 4_Solstice 5_Solstice 6_Solstice Design of Gantry Girders Components of an Overhead Crane Crane Notations Data For Overhead Cranes Typical Data for 40t Crane Loads on Gantry Girder Impact Loads Maximum Load Effects Max. Criteria for design of plate girder may In a plate girder, where concentrated loads act and also at supports exerting large reactions stiffeners are provided to transfer the load to the full depth of the web. The figures on pages 5 and 6 show the elevation and typical Design Step 2 - Example Bridge Prestressed Concrete Bridge Design Example 8" Reinforced Concrete Deck 1'-10" 1'-8 1/4" 5 spa at 9' - 8" 9" 55' - 4 1/2" Total Width 52' Roadway Width Figure 2-2 – Bridge Cross-Section 2. Because the main plate (the flange of the box girder) is wide, the radius of the gusset plate is more severe than it appears and hence the weld falls into the lowest category, for this detail, of 45*. Sometimes referred to as a built-up member. Mar 22, 2018 · This feature is not available right now. Horizontal stiffener in a plate girder is provided to safeguard against a) shear buckling of web plate b) compression buckling of web plate c) yielding d) all of the above Ans: b. d, e & f These welds are very difficult to categorise and are not covered explicitly in Eurocode 3 Part 1. The load is usually measured in pounds. Forms are designed for long life, dependable service, and for producing the lowest total in-place concrete costs. Solution 1 Determine a gM factor for each resistance function. P. Plate girders -Dr. Support live load of the house. This Chart and Diagram Slides for PowerPoint - Beautifully designed chart and diagram s for PowerPoint with visually stunning graphics and animation effects. This spreadsheet can be used for learning as well as designing purpose. □ Usually 3'-20' deep. 0 20 . A plate girder with Fe415 plates is having 12mmx150mm web plate and 56mm x 500mm flange plates. □ Welded or bolted. 4kN per meter guard rails are provided, weight of fastening may be taken as 0. 12kN per meter, Structural Steel Design, Fabrication, and Construction Jamie F. girder spacing (1/4 to 1/3 S)spacing (1/4 to 1/3 S) • Traditional widths = typical overhang bracket systems • Effect of overhang loads on girders (addressed in AASHTO LRFD specs) 45 Constructability-Analysis Issues Loads During Construction • Girder and deck dead load • Four types of girder designs: • Lightest weight rolled beams (50 ksi steel) • Limited depth rolled beams (50 ksi steel) • Homogeneous plate girders (50 ksi steel) • Hybrid plate girders (HPS 70 ksi in critical flanges) • In addition, girders were designed to accommodate commonly stockpiled plate thicknesses and rolled beam sizes A deck type plate girder bridge for single meter gauge track and standard main loading. If it is elected to flame cut the connection plate, the cut line shall be 1/8” from the girder web. Sufficient weld must be used to insure that the bottom flange, top flange and the web plate acts as one unit. 750 lanes Shear 0. Unstiffened Plate Girder Transversely Stiffened Plate Girder Transversely and Longitudinally Stiffened Plate Girder. The expansion joint assembly will be installed and the block-out concrete placed after profile grinding has been completed. special plate steel wall) is a lateral load resisting system consisting of vertical steel plate infills connected to the surrounding beams and columns and installed in one or more bays along the full height of the structure to form a cantilever wall (Figure 1). ppt), PDF File (. 23 Jul 2010 The plate girders are used to carry the loads beyond the capacity of universal beams. PLATE GIRDERS. What is meant by tensile stress? When a structural member is subjected to direct axial tensile load, the stress is known as tensile stress (σ at). The tensile stress is calculated on net cross-sectional area of the member. 0. Plate elements do not collapse when they buckle; they can possess a substantial post-buckling reserve of resistance. F. Construction analysis that is specific to the structure type, the site conditions and construction sequence is critical, as the girders themselves possess Girders fabricated in this manner are known as welded plate girders and their depth to web thickness ratio (d/t w) may be up to 400. We have provided Suspension Bridge Seminar and PPT with pdf report. Blockouts. Types of Plate Girders. Useful in pure bending as well as in beam-columns Design Clauses: CAN/CSA-S16 Bending strength as per Clauses 13. Fu, Ph. SITE-Blauvelt Engineers Pittsburgh, PA design example includes detailed design computations for the following bridge features: conc rete deck, steel plate girder, bolted field splice, shear connectors, bearing stiffeners, welded connections, elastomeric bearing, cantilever abutment and wingwall, hammerhead pier, and pile foundations. Cover plates shall be used over expansion joints at sidewalks. HS-20 live load rating factor equal to or greater than 1. σ at = (Pt / An) Plate Girder – A typically large beam capable of supporting large loads built-up by welding various plates together. 950 lanes Fatigue Limit State Interior Girder Exterior Girder Bending Moment 0. In the tension flange, net area is used and the net area is found after making deduction for the rivet holes. In this the flanges are designed to carry BM and web plate carries SF. Cracking under Masonry Plate. Therefore Lattice Girders are best suited when slab reinforcement is generally light, while at the same Steel Girder Sizes At Jamestown, we specialise in supplying steel components which have been fabricated exactly in accordance with our customers’ needs, from individual fittings to the largest of plate girders and box girders. wide bridge. ▫ Deep girders. 2a. For an efficient design, any calculation relating to the ultimate limit state should take the post-buckling action into account. 70 beam w y w y F E t h F E t h Bending M = bending moment at the cross section under consideration y = perpendicular 3. S. 12kN per meter, Displaying launching girders PowerPoint Presentations Seminar On Segmental Construction Of Bridges PPT Presentation Summary : Designs of bridges depending on the function of the bridge, length of the bridge, span of the bridge, the nature of the terrain, and the material used to make Arial Rockwell Wingdings 2 Verdana Calibri Solstice 1_Solstice 2_Solstice 3_Solstice 4_Solstice 5_Solstice 6_Solstice Design of Gantry Girders Components of an Overhead Crane Crane Notations Data For Overhead Cranes Typical Data for 40t Crane Loads on Gantry Girder Impact Loads Maximum Load Effects Max. Sole plate to girder Microsoft PowerPoint - Retrofit Measures A&B. manceaux Created Date: 10/22/2010 1:54:13 PM Find high-quality Girder stock photos and editorial news pictures from Getty Images. Cover Plates Over Expansion Joints. but they bear on two top plates between studs. Author: Chang, Teri Created Date: 03/06/2017 15:49:09 Title: PowerPoint Presentation We wanted an interior structural steel girder to be placed within the plane of the precast slab units, thereby producing a thin floor construction (akin to flat-plate) with a minimum floor to ceiling height. 5 feet, 9 feet and 10. 4 and 4. 21 350AT/Correspondent ASTM Standard Miscellaneous Steel CAN/CSA G40. Because of higher d/t w, the buckling of the web becomes the major problem with these girders. Plate Girder - Free download as Powerpoint Presentation (. The GIRDER-SLAB® system and the open web D-BEAM® girder technology are the result of more than fifteen years of research and development. Launched-Girder Bridge Erection. O Scribd é o maior site social de leitura e publicação do mundo. Our new CrystalGraphics Chart and Diagram Slides for PowerPoint is a collection of over 1000 impressively designed data-driven chart and editable diagram s guaranteed to impress any audience. ITS. Pairs of materials, corrosion Crane Girder Design 5 Crane Column Cap Plates • Allow girder end rotation –avoid thick cap plates –place the bolts outside of the column flanges. They consist of plates and angles riveted together. web; books; video; audio; software; images; Toggle navigation Sole Plate The sole plate is a steel plate that is attached to the bottom of girders or beams or truss chords. 0 m. 11. Components of a typical Plate girder and their functions are discussed in this article. These stiffeners become necessary when the strength of the web from any limit states like web buckling, web crippling or web yielding is insufficient. ), Ship structural details are subject to various loads and combinations of loads: axial, bending, shear, cyclic, and dynamic. Shear: plate girders - Total of 9 plate girders were tested: 4 of aspect ratio = 1. Except where the ends of stiffeners are welded to the flange, fillet welds joining transverse stiffeners to girder webs shall start or termi-nate not less than four times, nor more than six times, the thickness of the web from the web toe of the web-to-flange welds. To overcome this problem, different types of stiffeners are provided as shown in Figure 7. This In a plate girder bridge, the plate girders are typically I-beams made up from separate structural steel plates (rather than rolled as a single cross-section), which are welded or, in older bridges, bolted or riveted together to form the vertical web and horizontal flanges of the beam. I-95SB over I-395NB (Bridge B610), Fairfax Co. Plate Girder – A typically large beam capable of supporting large loads built-up by welding various plates together. Please try again later. But above that (15 m) and till spans to 30 -35 m, the plate girders are economic. edu is a platform for academics to share research papers. 43. Seshu Adluri. A 10m span plate girder 600 mm deep by 300 mm wide with 30 mm thick flanges and a 10 mm thick web (steel grade S355) carries a central point load of 800 kN. and 2 in. txt) or view presentation slides online. All remaining weld and connection plate material shall be removed by grinding flush to the girder web base metal. Key Words Steel Bridge, Steel I-Girder, AASHTO LRFD, Moment Redistribution, Cross Frame Design 18. Download premium images you can't get anywhere else. :DIFFERENT TYPES OF BRIDGES AND ITS SUITABILITY: v Definition A bridge is a structure providing passage over an obstacle without closing the way beneath. November 19, 2015 by utsavkoshti. I have tried to include all the case in it. Third is a closeup of the end of the girder. • Thus, the replacement plate must be sized larger than the original to allow the plate to connect into good lumber. Ship structural details are subject to various loads and combinations of loads: axial, bending, shear, cyclic, and dynamic. The girders were A deck type plate girder bridge for single meter gauge track and standard main loading. ⎪ ⎪ ⎩ ⎪ ⎪ ⎨ ⎧ > ≤ 5. 9 56 Spliced Precast Concrete Girder Developments TxDOT Transportation Short Course Curved Plate Girder Average = $100. EFCO Round Column forms are available in 12″ to 144″ diameters. k. (3” minimum bearing) Built up LVL Cut timber Steel Sill plate – Attaches super structure to sub structure. 0 ft. Plates  Responses to Questions about Curved Steel Plate Girders or Rolled Beams with No Skew or Limited Skew (Skewed Less than 20º from Non-Skewed) . Therefore Lattice Girders are best suited when slab reinforcement is generally light, while at the same Portable Plate Press • If available, a plate press may be used to replace a plate that is damaged or missing. 0 3 68. Dr. Non-composite steel plate girder bridge 43 bridges (Some Overlap countiong) b. Foot over bridge and Truss Drawings Revision AssignmentTA1 Revision Steel Elements. The required passage may be for a road, a railway, pedestrians, a canal or a pipeline. nzta. C. Portable Plate Press • If available, a plate press may be used to replace a plate that is damaged or missing. Composite steel plate girder bridge Fig. ultimate strength of a plate girder. 70 plate girder 5. 6. It is made by riveting or welding the steel plates in I-beam shape. strength requirements. 0w PG f w b A h R A t F = − − ≤ Girder x b x M f S = Increase in compression flange stress due to lateral buckling of web Dotted line shows a linear stress variation while solid curved line shows actual variation 12 3( )2 1. • Four types of girder designs: • Lightest weight rolled beams (50 ksi steel) • Limited depth rolled beams (50 ksi steel) • Homogeneous plate girders (50 ksi steel) • Hybrid plate girders (HPS 70 ksi in critical flanges) • In addition, girders were designed to accommodate commonly stockpiled plate thicknesses and rolled beam sizes SPREADER BEAMS CAN STABILIZE THE GIRDERS GIRDERS MAY BE SPLICED ON THE GROUND, THEN PICKED AS A UNIT. The bending moment capacity of a composite girder largely depends on local bucking of compressive components, such as flange plates and web plates. As the name suggests this Design Plate Girder Spreadsheet can design plate girders. Saskatoon,10th –13th June 2008 girder or beam. Time and cost savings were a major concern in the execution of this project and it was partially for this reason that the launched-girder erection technique was chosen. Provide blockouts in decks and approach slabs at expansion joints to allow for placement of the joint. 7. When the depth of plate girder is more than 750mm, then such girders are known as ‘Deep Plate Girders’. Akhtar Naeem Khan … 11 Mar 2016 PLATE GIRDERS “A plate girder is a type of beam built from plates of steel that are either bolted or welded together. Plate Girders Ppt. Figure 6b shows the girder cross sections at locations indicated on Figs. 2 Girder geometry and section properties Basic beam section properties Beam length, L = 110 ft. 11 Aug 2010 Lecture Series on Design of Steel Structures by Dr. 0, and 5 of aspect ratio = 2. 44. For more details on NPTEL  Job Title: PLATE GIRDER. 3. An important parameter is the amount of shear load distributed to each girder. Heavy sections or long plates can be shaped and cut to length by specialist plate shears. A heavy piece of procedures for a three-span prestressed concrete girder bridge. In the early 1960s, the “modern” approach to launching concrete bridges was developed. Model of Corroded Non-Composite Steel Box Girder Cross-Section Figure 2 shows samples of pit corrosion damage distribution in plates (Paik et al. Bridge Software Development International, Ltd. 9. Of course, we can also produce steel girders in the industry’s standard sizes, if so required. FABRICATION AND ERECTION OF STRUCTURAL STEELWORK Version II 41- {PAGE } 2. 5. Jun 04, 2014 · The Natashquan River Bridge now links Kegaska residents to the Quebec highway system. A sole plate may also be embedded into the bottom flange of a prestressed concrete girder. such that the joints or splices are 1 1/2 to 2 feet above the second and succeeding story levels. Clad plates Clad plates where the efficiency of the bond between the supporting and cladding material has been proved by materials testing (cf. SSSR. W. Cable supported Roofs. , B. Grubb, P. The splice plate are connected to the web by the rivets. are also some of the fields of application for such plates. ukk This banner text can have markup. 0 13 75. When the depth of plate girder is less than 750mm, then such girders are known as ‘Shallow Plate Girders’. Also, suspension bridges ( Fig. M. The BEST Center Department of Civil & Environ. Shear Connector. 2. , and Deflection Two Cranes at plate girder bridge that originally had span lengths of 59′-0″ - 91′-3″ - 88′-6″, with all supports skewed at 13. connection. 6 80. 81 per SF . 5, 6 & 7 Shear strength as per Clause 13. The deck may either be concrete,  Plate Girders: The typical I beam when made up from different structural steel plates/section instead of single rolled steel cross-section, which is weld 13 Jul 2018 Abstract-Plate girder bridges are the most common type of steel bridges generally used for railway crossing of streams and rivers. T. As with rolled I -sections, for a given section modulus a section with a greater depth will have a lower mass than one with a smaller depth, except Providing stability for steel plate girders during erection, prior to deck placement, and during deck placement can often be a controlling condition for long span steel girder design. 3 shows the types of rails which are fixed to the top flange of the gantry girder. Distribution Statement No A plate girder is a welded plate builtup section adopted for heavy loads. With concrete beams, girders, or slabs, the lower flange or bottom of the section may function as a sole plate. nz www. 25 in. • Note that the tooth holding value in lumber that has had a gusset plate removed is reduced by 50%. 6kN per meter stock rails and 0. 50 m to 1 m to prevent the rail from lateral dislocation due plates in a lap joint or between the joint and the end of cover plates in a butt joint. 4: LOCATION OF CORROSION (II-1,2,3) a. Floor of thin concrete reinforced in both directions with rebars or welded wire fabric. The most widely used form of shear connector is the headed stud, or shear stud. 4 Stiffener Welds. ”  The plate girders are typically I-beams made up from separate structural steel plates which are welded or, bolted or riveted together to form the deep vertical web with a pair of angles each edge to act as compression and tension flanges. SITE-Blauvelt Engineers Pittsburgh, PA Flexural members -Dr. Units) by Michael A. Beams: W or S shapes, Channel shapes for roof purlins. Built-up sections with deep thin webs susceptible to buckling in shear. 0 LVDT Plate girder Loading jack Wooden plank Inclinometer String potentiometer LVDT LVDT LVDT 0 500 1000 1500 2000 2500 3000 3500 4000 0 3 6 9 12 15 18 21 24) Mid-span vertical displacement (mm) I-600î 200î 12î 4-1 I-600î 200î 4 – Simple Span Composite Steel Plate Girder Microsoft PowerPoint - Well Road Project – Accelerated Bridge Construction Presentation. Design Example 3-12 B S D I STRUCTURAL ANALYSIS Summary -- Live-Load Distribution Factors: Strength Limit State Interior Girder Exterior Girder Bending Moment 0. 6 & 7 Shear strength as per Clause 13. 2. • Overhang width vs girder Overhang width vs. 8. centres. clear roadway having a span of 12. , and Deflection Two Cranes at The Lattice Girders are used mainly as reinforcement of prefabricated slabs and beams, where concreting is performed in two stages, offering the advantage of avoiding scaffolding and formwork needed in traditional construction. Larger girders (1 m/3 feet deep or more) are made as plate girders, welded or bolted together from separate pieces of  More commonly non-composite plate girders are used for the half-through or through girder bridges shown in Figure 2. 3 May 2018 Plate Girders Ppt - Free download as PDF File (. 17. 1—Guidelines for Steel Girder Bridge Analysis vii FOREWORD The First Edition of G13. Sometimes for economy stiffeners are also used which reduces thickness of web. MACEY, P. ukk Kansas Department of Transportation Bridge Construction Manual Version 10/11 KDOT Bridge Section 1. Remove the damaged diaphragm connection plate from the fascia girder by air-arc gouging or flame cutting. A steel plate shear wall (SPSW) (a. [22, 23]). a. Worked Example - 1. 1. Ship structural details are important because: 6 Gantry Girder 6. People Frederick B. This example is based on AASHTO LRFD Bridge. The bridge deck will have no footpaths. maximum h w /t Design Example 3-12 B S D I STRUCTURAL ANALYSIS Summary -- Live-Load Distribution Factors: Strength Limit State Interior Girder Exterior Girder Bending Moment 0. Figure 3-10. Bearing or Bearing Surface 4. The most economical plate girder to fabricate is one having minimum mass, equal-sized flanges and no web stiffeners. 5a, 5b, and 6a. Buckling due to shear 7 Vertical Buckling (the compression flange) (a)Lateral buckling (b)Torsional buckling (c) Vertical buckling 8 AISC Plate ,girders can often be loaded beyond the web buckling load predioted by the classical plate buck11n~ theoryo This is due to the fact that the web plate is framed by flanges and transverse stiffeners which allow for a redistribution of stresso Since a plate girder web is usually subjected to bending, shear~ or a combination of the two, the stress Plate Girders are most widely use steel structural elements after Rolled section. The types of stiffeners and locations of welds Mar 27, 2016 · In the riveted plate girder, the vertical stiffeners are connected by using the rivets. A-3. To accommodate a new lane arrangement beneath the bridge, the first interior pier was relocated nearly 10′ closer to the rear abutment, increasing the center span length. This banner text can have markup. Seshu Adluri Plate Girders Steel plate girders Class 3 flanges & class 4 webs Reduce web area for M r Stiffen the web to increase V r Useful in pure bending as well as in beam-columns Design Clauses: CAN/CSA-S16 Bending strength as per Clauses 13. 21 Steel Plate Girder Bridge Design Using Indian Standard Method And British Standard Method by Nur Afifah binti Azemi Dissertation submitted in partial fulfilment of the requirements for the Bachelor of Engineering (Hons) (Civil Engineering) JANUARY 2014 Universiti Teknologi PETRONAS Bandar Sri Iskandar 31750 Tronoh Perak Darul Ridzuan STEEL PLATE GIRDER 2-SPAN CONTINUOUS – TRAPEZOIDAL OR CURVED GIRDER DETAILS NOTES TO DESIGNER: Standard is to be used for trapezoidal or curved, 2-span continuous, steel plate girders. – Note the joint in the lower of the two top plates. Figure 3-11. Welded plate girders, latticed girders, and vierendeel girders are also used, which house ducts. 2). Short-span girder bridges use rolled, wide-flange shapes up to 1 m deep, while girders 6 m or deeper built from welded plates are capable of spans of <200 m. 0-Introduction - 4 Steel Types K-Frame, Slope Leg Steel Rigid FrameContinuous-SRFC Steel Beam Simple-SBMS Weathering Steel Welded Plate Girder Continuous-WWGC Steel Welded Girder Haunched-SWGH beam connections and simple end plate connections. 362 Safety Analysis of Steel Box Girder Bridges with Pitting Corrosion Figure 3. 1 Shearing and cropping Sections can be cut to length or width by cropping or shearing using hydraulic shears. 4. Girder or Beam- Steel or wood, used to support floor joists. CLARK BUILDING 503 MARTINDALE STREET, SUITE 610 PITTSBURGH, PA 15212 Reliability variations can reduce safety by leading to over-strength components, transferring failure to connections or columns Increasing the boxed value to improve the reliability of plate girder design would not necessarily solve all the reliability problems. The rails over the gantry girder are firmly fixed to the girder by bolted clamps or hook at a spacing of 0. - The design bearing strengths are given for different edge distances (1. 750 lanes B S D I 53:134 Structural Design II Shapes that are built up from plate elements are usually called plate girders; the difference is the height-thickness ratio tw h of the web. Buckling of the compression flange due to inadequate stiffness of the web 3. Steel Plate Girder Bridge Design Using Indian Standard Method And British Standard Method by Nur Afifah binti Azemi Dissertation submitted in partial fulfilment of the requirements for the Bachelor of Engineering (Hons) (Civil Engineering) JANUARY 2014 Universiti Teknologi PETRONAS Bandar Sri Iskandar 31750 Tronoh Perak Darul Ridzuan Academia. 3. —Built-up column section. UT Lift is a spreadsheet-based program for analyzing steel girders during lifting while UT Bridge is a three-dimensional finite element program for analyzing partially or Lattice Girder Elements in Four Point Bending: Pilot Experiment INGEMAR LÖFGREN Department of Structural Engineering Concrete Structures Chalmers University of Technology ABSTRACT: A test was conducted on two Lattice Girder Elements in order to evaluate the mechanical behaviour in bending. , P. 4 Local buckling check: Clause 11 Dec 13, 2012 · Plate Girder Because plate girders are fabricated separately, each may be designed p y, y g individually to resist the applied actions using proportions that ensure low self-weight and high load resistance. L. Splice plate Fig. It essentially  27 Apr 2012 Material: Material Materials for design of straight plate girder bridge should comply with following standards: Structural Steel CAN/CSA G40. A Shear connector is a steel projection provided on the top flange of steel composite bridge girders to provide necessary shear transfer between the steel girder and composite slab to enable composite action. Design Project. Apr 20, 2017 · Description: Walsh/Granite has utilized the folded steel plate girder bridge system to rapidly replace a deteriorated bridge as part of PennDOT’s P3 Rapid Bridge Replacement Project. E1 is fully restrained against lateral buckling throughout its span. OF CDR BRIDGE SYSTEMS, LLC D. between centre line of bearings. 1 Introduction. The standard includes girder details; tables for plate sizes, dimensions, and tension flange limits; and details for stiffeners, connector plates, etc. Schmidt, E. Design a plate girder. 6 Tie Back Design a. 4 The Lattice Girders are used mainly as reinforcement of prefabricated slabs and beams, where concreting is performed in two stages, offering the advantage of avoiding scaffolding and formwork needed in traditional construction. The obstacle to be crossed may be a river, a road, railway or a valley. Loading – Single lane of Class 70-R or two lanes of Class A: Let the cross-section of the deck be assumed as shown in Fig. ADVERTISEMENTS: Example 1: A simply supported plate girder bridge of 20 metres span carries a dead load of  Present report deals with the determination of buckling strength of a plate girder considering rectangular and triangular corrugated web plates. Plate Girder (for doubly symmetric I-shaped sections) Plate Girder: A deep beam “Slender” web problems: 1. 21 300A /Correspondent ASTM Standard Bolt or Connector ASTM A325, A325M ASTM A490, A490M Steel Reinforcements CAN/CSA G40. The forming system produces beautiful concrete columns, pillars and bridge piers. dimensions of the plate girders. Classical Skeleton framing. 0 LVDT Plate girder Loading jack Wooden plank Inclinometer String potentiometer LVDT LVDT LVDT 0 500 1000 1500 2000 2500 3000 3500 4000 0 3 6 9 12 15 18 21 24) Mid-span vertical displacement (mm) I-600î 200î 12î 4-1 I-600î 200î Dec 06, 2019 · Tower Base Plate Design AISC Spreadsheet Download Link Girder Design for Bridge Structure spreadsheet lidar Manhole pavement pile pmp PMP Exam powerpoint Sole plate to girder Microsoft PowerPoint - Retrofit Measures A&B. The girders were an uncertainty in the boundary conditions of the plate. Plated structures may fail by yielding fracture or buckling. Part 1, Chapter 2, Section 1) may generally be treated as solid plates (up to medium plate thicknesses with mostly fillet welds). Material: Material Materials for design of straight plate girder bridge should comply with following standards: Structural Steel CAN/CSA G40. A heavy piece of Some projects pictures and factory testing on steel girders, project completed Road Over Bridge at Aligarh, Foot Over Bridge at Gwalior Station, Fabrication and Erection of Pedestrain Pathway, Replacement of steel channel sleeper in place of wooden sleeper at Aligarh, Metalizing of Bridge For West Central Railway procedures for a three-span prestressed concrete girder bridge. pdf), Text File (. —Girder span on pipe columns. 40 60 80 100 120 150 200 . • Do not use knee braces • Allow for adjustment in placing the crane girder. Checked by PU Date  Small steel girders are rolled into shape. 5: EXAMPLE OF CORROSION (NON-COMPOSITE STEEL PLATE GIRDER BRIDGE) 35 33 27 11 19 9 0 10 20 30 40 End of girder (outer) Design and Analysis of Straight Highway Bridges Tutorial (for Continuous Steel Plate Girder Bridges) C. A. Example: • L=300 ft • Weight =115 Tons …TWO CRANE PICKS MAY BE NECESSARY TO LIFT VERY LONG FIELD SECTIONS. The distance between vertical legs of flange angles at the top and at the bottom is known as clear depth of plate girder (d). 13 Dec 2012 N. The deck may consist of 3 girders spaced at 2, 45 m. manceaux Created Date: 10/22/2010 1:54:13 PM analysis in box girders (17,18) and was shown to converge very rapidly. Damodar Maity, Department of Civil Engineering, IIT Guwahati. Made by. VA Erector: High Steel Structures, Inc. Classification Based on Shape. NZ Transport Agency Private Bag 6995, Wellington 6141, New Zealand Telephone 64 4 894 5400; facsimile 64 4 894 6100 research@nzta. (1-1/2” bearing min) analysis in box girders (17,18) and was shown to converge very rapidly. Stiffened plates are of common occurrence in the field of highway bridges and elevated roadways, where they are generally employed to build the bridge decks. With the help of the overhead cranes, heavy equipment or goods can be lifted and moved from one point of work place to another. 0. Web buckling 2. 42. an uncertainty in the boundary conditions of the plate. Date 15-04-00. PLATE GIRDER ( BALOK PELAT BERDINDING PENUH Design of plate girder Comparing BS5950 with EC3 Part 1-5 in plate girder design Design of Plate girder BS5950 Most design rules found in Sections 4. Bar joist are supported by bearing walls or steel girders. Classical system supported by beams, girders and columns. The span is 36 m and carries two concentrated loads as shown in Fig. girder or beam. Mar 11, 2016 · PLATE GIRDERS  “A plate girder is a type of beam built from plates of steel that are either bolted or welded together. Their main application has been in Europe, but the method has now spread around the world and the technology has been applied to steel I-girder and box girder bridges as well. plate girder ppt

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