[PDF] [PDF] LRFD Design Example - NET

[PDF] LRFD Design Example - NET

10 avr 2020 · This document provides guidance for the design of a cast-in-place flat slab bridge with GFRP-reinforcement The example includes the following 

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Section 2: SUPERSTRUCTURE DESIGN Design Parameters 1 03 General Notes 1 02 About this LRFD Flat Slab Bridge Design Example 1 01 Section 1: 

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LRFD Design Example

(from 2020)

CastinPlace Flat Slab Design

with GFRP Reinforcement

Click here for Table of Contents

/RFD DESIGN E;$0P/E C$ST-IN-P/$CE F/$T S/$% %RIDGE DESIGN :IT+ GFRP REINF2CE0ENT

3UHIDFH

*iYen the document LR)D Design E[ample 2 generated E\ +DR Engineering Inc. for the )lorida Department of 7ransportation ()D27) the Zork of 8niYersit\ of Miami Department of CiYil Architectural and EnYironmental Engineering (CAE) is to Edit the giYen e[ample to account for properties of *lass )iEer Reinforced Pol\mer (*)RP) Ears. Implement neZ algorithms to alloZ for the design of the *)RP-reinforced Eridge superstucture (slaE and traffic Earrier) and suEstructure (pile cap).

8pdate standards and references.

Enrich the giYen e[ample Zith notes comments and draZings.

7he LR)D Design E[ample 2 descriEed aEoYe Zas modified for the )lorida Department of

7ransportation ()D27) to include the latest proYisions in the AAS+72 LR)D Bridge Design *uide

Specifications for *)RP-Reinforced Concrete 2nd Edition. /5)''(6,*1(;$03/( 3UHIDFH /RFD DESIGN E;$0P/E C$ST-IN-P/$CE F/$T S/$% %RIDGE DESIGN :IT+ GFRP REINF2RCE0ENT

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LRFD DESIG1 E;$MPLE Table of Contents 1 of 1

SUPERSTRUCTURE DESIGN

$EoXW WKis Design E[ample 'HVFULSWLRQ

7his document proYides guidance for the design of a cast-in-place flat slaE Eridge Zith

*)RP-reinforcement.

7he e[ample includes the folloZing component designs *)RP-reinforced solid CIP slaE design

7he folloZing assumptions haYe Eeen incorporated in the e[ample

7hree span continuous # 35

-0 each for a total of 05 -0 Eridge length

30 degree skeZ

1o phased construction

7Zo traffic railing Earriers and one median Earrier

1o sideZalks

Permit Yehicles are not considered

Load rating is not addressed

Since this e[ample is presented in a

Mathcad document a user can alter

assumptions constants or equations to create a customi]ed application.PRO-ECT ,NFORMAT,ON 1.01 About this Design Example 1

SWandards

>AAS+72 LR)D 20@ - AAS+72 LR)D Bridge Design Specifications th Edition 20 >AAS+72 *)RP 20@ - AAS+72 LR)D Bridge Design *uide Specifications for *)RP-Reinforced Concrete Bridge Decks and 7raffic Railings 2nd Edition 20 >)D27 2020@ - )lorida Department of 7ransportation Standard Specifications for Road and Bridge

Constructions 2020

>)D27 2020@ - )lorida Department of 7ransportation Structures Design *uidelines 2020 >SD* 2020@ - Structures Design *uidelines )lorida Department of 7ransportation -anuar\ 2020 >)RP* 2020@ - )lorida Department of 7ransportation )iEer Reinforced Pol\mer *uidelines

Structures Manual 9olume 4 -anuar\ 2020

References

>ACI 440.R-5@ - *uide for the Design and Construction of Structural Concrete Reinforced Zith )RP

Bars 205

>AC454 204@-Acceptance Criteria for *lass )iEer±Reinforced Pol\mer (*)RP) Bars for Internal

Reinforcement of Concrete and Masonr\ MemEers

AISC Moment Shears and Reactions for Continuous +ighZa\ Bridges ). Matta and A. 1anni Connection of Concrete Railing Post and Bridge Deck Zith Internal )RP Reinforcements -ournal of Bridge Engineering ASCE 9ol.4 1o. -anuar\)eEruar\ 200

Defined UniWs

All calculations in this electronic Eook use 8.S. customar\ units. 7he user can take adYantage of

Mathcad

s unit conYersion capaEilities to solYe proElems in M.S or C*S units. Although Mathcad has seYeral Euilt-in units some common structural engineering units must Ee defined. )or e[ample a lEf is a Euilt-in Mathcad unit Eut a kip or ton is not. 7herefore a kip and ton are gloEall\ defined as kip 1000 lbf˜{ton 2000 lbf˜{ Definitions for some common structural engineering units

1 neZton{k1 1000 neZton˜{

plflbf ft{psflbf ft 2 {pcflbf ft 3 psilbf in 2 {MPa 1 10 6

˜Pa˜{

klfkip ft{ksfkip ft 2 {ksikip in 2 {ƒF 1deg{GPa 1 10 9

˜Pa˜{

1ote An\time that a s\mEol is shoZn

as YariaEle s\mEol. xxx 1: xxx: it is not an error Eut it indicates a repetition of A YariaEle Zith \elloZ highlight represents an input from engineer.quotesdbs_dbs3.pdfusesText_6