### Precast, Prestress Bridge Girder Design Example

Precast, Prestressed Girder Design Example –PGSuper Training ( 2/4/2020) 1 . 1 Introduction . The purpose of this document is to illustrate how the PGSuper computer program performs its computations. PGSuper is a computer program for the design, analysis, and load rating of precast, prestressed concrete girder bridges.

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procedures for a three-span prestressed concrete girder bridge. Site location is assumed to be near Socorro, New Mexico, with the bridge crossing a waterway on a normal (perpendicular) alignment. The bridge consists of 43.75 ft., 88.0 ft. and 43.75 ft. spans, with a 50 ft. wide bridge. The figures on pages 5 and 6 show the elevation and typical

Get price### WisDOT Bridge Manual Chapter 19 – Prestressed Concrete

Chapter 19 – Prestressed Concrete July 2021 19-3 19.1 Introduction This chapter provides information intended for prestressed I-girders. Prestressed box girders and general prestressed concrete guidelines are also included in this chapter. The definition of prestressed concrete as given by the ACI Committee on Prestressed Concrete is:

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Mar 08, 2019 In this video today I will Show you practically about Prestressed Concrete Girder all details and its technical terms on construcion site. this girder has be...

Get price### 11-8 DESIGN GUIDELINES OF PRECAST PRESTRESSED GIRDERS

prestressed concrete girders. In general, the design of precast prestressed concrete girders includ following: establish bridge geometry, select girder section and materials, calculate loads load effects, determine prestressing force and losses, perform flexural design , shear design, check anchorage

Get price### WisDOT Bridge Manual Chapter 19 – Prestressed Concrete

Chapter 19 – Prestressed Concrete July 2021 19-3 19.1 Introduction This chapter provides information intended for prestressed I-girders. Prestressed box girders and general prestressed concrete guidelines are also included in this chapter. The definition of prestressed concrete as given by the ACI Committee on Prestressed Concrete is:

Get price### Prestressed Concrete Girder Details for Bridge Practically ...

Mar 08, 2019 In this video today I will Show you practically about Prestressed Concrete Girder all details and its technical terms on construcion site. this girder has be...

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Prestressed Concrete Bridges. ... Figure 4 - This is a detail from the original 1958 engineering plan for the pretensioned girder design for Bridge 6579 in St. Paul (now replaced) This shows three cross-sections of one beam or girder. At left (A-A) is an end view

Get price### 11-8 DESIGN GUIDELINES OF PRECAST PRESTRESSED GIRDERS

prestressed concrete girders. In general, the design of precast prestressed concrete girders includ following: establish bridge geometry, select girder section and materials, calculate loads load effects, determine prestressing force and losses, perform flexural design , shear design, check anchorage

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bridge girders. This is because for most repair techniques, there is a lack of readily available laboratory results. [25, 86]. The main objective of this study was to gather the information about different materials and methods of bridge girder repair implementation that have been used so far in practice or merely as research projects.

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5.6-A1-11 Prestressed Concrete Deck Girders 5.6-A1-12 Spliced Prestressed Concrete Girder 5.6-A1-13 Prestressed Concrete Tub Girders Superstructure Construction Sequences 5.6-A2-1 Single Span Prestressed Girder Construction Sequence

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on these bridges are believed to be the longest built to date supported on precast, prestressed girders. The Los Penasquitos Bridge in California was a 1966 PCI award winner. A primary reason for using conti-nuity with precast, prestressed gird-ers is the elimination of the main-tenance costs associated with bridge deck joints and deck drainage ...

Get price### Guide to Bridge Standard Drawings

Bridge Details SIG – Girder, roadway and skew specific span standard drawing IGCS – Continuous Slab details standard drawing (only if using multi-span units with slab continuous over interior bents). IGD – Prestressed Concrete I-Girder Details standard drawing. IGEB – Elastomeric Bearing and Girder End Details standard drawing.

Get price### Sweep in Precast, Prestressed Concrete Bridge

Prestressed Concrete Bridge Girders—Part II This article is the second in a series of three articles on sweep, or bowing, in prestressed concrete bridge girders. The ... Girder Design Details for Example Girder Design: Bruce W. Russell, PhD, PE Length: 130.5 ft Type of Girder: PCI-AASHTO BT-72 = A 767 In.2 = h 72.0 in. c b = 36.6 in. c t

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Prestressed concrete transverse large cantilever continuous (PCTLCC) box girder bridges are widely constructed for their rational working performance, outstanding span adaptability, and structural economy to meet the requirements of modern infrastructure in traffic conditions [1,2,3].The box girder section can effectively lighten the self-weight of the structures and provide high torsional ...

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• Prestressed Concrete Girders • MH Shapes • Debonding • 300 ksi Strands • Filling out Standard Plan Sheets • Camber • Inverted T’s • Bearings • Curved Plate Bearing Assemblies • Disc Bearing Details. 6/4/2021 Bridge Office mndot.gov/bridge 2

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Dec 11, 2019 Prestressed concrete girders are the leading choice for bridge construction across the country, and it’s easy to understand why. Compared to other materials and bridge superstructures, studies show prestressed I-beam girders have the longest service life and require less maintenance.

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Precast prestressed concrete integral deck bridges can minimize traffic interruption because of the availability of long span, plant-produced sections and the speed of erecting a bridge. In emergencies, precast girders can be rush ordered and a bridge reopened in

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prestressed, concrete bridge girders. This type of bridge provides benefits of rapid construction, and improved structural performance. The research was performed to develop guidelines for design and construction and to address issues that significantly influence performance. The first goal was accomplished by development of guidelines

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1.3 PSC I- Girder Details -stressed Concrete I shape Girder Bridges are analyzed. The details of the cross-sections are ... precast pre-stressed concrete girder bridges, and for all the cases, deflection and stresses are within ... Design Criteria for Prestressed Concrete Road Bridges. [3] IRC 21:2000, ...

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The parametric design study indicated that for bridges spanning from 150–300 ft, continuous precast, prestressed concrete girder bridges with in-span splices can provide an economical alternative to steel girder bridges and segmental concrete box girder construction.

Get price### Prestressed Concrete Bridges

Prestressed Concrete Bridges. ... Figure 4 - This is a detail from the original 1958 engineering plan for the pretensioned girder design for Bridge 6579 in St. Paul (now replaced) This shows three cross-sections of one beam or girder. At left (A-A) is an end view

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Precast, Prestressed Concrete Bridge Girders CB-02-16 First Edition Recommended Practice for Lateral Stability of Precast, Prestressed Concrete Bridge Girders contains state-of-the-art analysis techniques and best practices for lateral stability of precast, prestressed concrete bridge girders.

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• Prestressed Concrete Girders • MH Shapes • Debonding • 300 ksi Strands • Filling out Standard Plan Sheets • Camber • Inverted T’s • Bearings • Curved Plate Bearing Assemblies • Disc Bearing Details. 6/4/2021 Bridge Office mndot.gov/bridge 2

Get price### AASHTOWare BrR Input - Prestressed Concrete Girder

State Bridge Load Rating Engr. Date: 06-2013 Page 1 Rev Date: 10/2012 AASHTOWare BrR Input - Prestressed Concrete Girder Bridge This is an example of input for a typical NMDOT prestressed concrete (PSC) girder bridge. The purpose is to demonstrate AASHTOWare BrR input procedures also give typical values used by the NMDOT.

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Prestressed Concrete Girder Bridges (24 different types) are available: AASHTO Girders Types I, II, III, IV, V and VI. Washington Modified Girder in 1450, 1850 and 2400-millimeter sections. Modified Decked Bulb Tees in heights up to 6 feet and widths up to 8 feet.

Get price### Precast Concrete Bridges - Solutions - midasBridge

3. Prestressed Concrete Girder. A Girder is one of a superstructure. It mainly supports structures located above it. For instance, girder bridges support the deck slabs on which vehicles and people pass. Loads due to structures, vehicles, passengers, and etc. are transferred to the substructure through the girder and then to the ground.

Get price### PRECAST I-GIRDER CRACKING: CAUSES AND DESIGN DETAILS

Mar 16, 1999 Sequence 9: Cracking in Prestressed I-Girder Bridges Sequence 12: PCI Girder Cracking Phase II: Causes and Design Detail 6 of the bridges. A model was developed that has the ability to predict the cracked status of a bridge with 77% accuracy, based on certain bridge parameters.

Get price### Guide to Bridge Standard Drawings

Bridge Details SIG – Girder, roadway and skew specific span standard drawing IGCS – Continuous Slab details standard drawing (only if using multi-span units with slab continuous over interior bents). IGD – Prestressed Concrete I-Girder Details standard drawing. IGEB – Elastomeric Bearing and Girder End Details standard drawing.

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prestressed concrete girders for high way bridges occurred as recently as the late 1 980s and the beginning of the 1 990s. Portuguese engineers familiar with the precast industry relate that in the 1970s and 1980s some viaducts were probably constructed from con crete girders prefabricated on site, but these were isolated instances and not a

Get price### Internal Forces Analysis of Prestressed Concrete Box ...

Prestressed concrete transverse large cantilever continuous (PCTLCC) box girder bridges are widely constructed for their rational working performance, outstanding span adaptability, and structural economy to meet the requirements of modern infrastructure in traffic conditions [1,2,3].The box girder section can effectively lighten the self-weight of the structures and provide high torsional ...

Get price### Precast Solutions - Canadian Precast Prestressed Concrete ...

Precast prestressed concrete integral deck bridges can minimize traffic interruption because of the availability of long span, plant-produced sections and the speed of erecting a bridge. In emergencies, precast girders can be rush ordered and a bridge reopened in

Get price### GUIDELINES FOR DESIGN AND CONSTRUCTION OF DECKED

prestressed, concrete bridge girders. This type of bridge provides benefits of rapid construction, and improved structural performance. The research was performed to develop guidelines for design and construction and to address issues that significantly influence performance. The first goal was accomplished by development of guidelines

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