I-49 North Segment K Project Segmental Concrete Girder Design North Segment K... · I-49 North...

I-49 North Segment K Project – Segmental Concrete Girder Design

2013 Louisiana Transportation Conference – Session 58

Craig Finley, P.E., Finley Engineering Group, Inc., Tallahassee, FL

Durk Krone, P.E., TRC Engineers, Inc., Baton Rouge, LA

I-220 at Russell Road

I-49 over MLK Drive

Ramp SE

Ramp EN

Ramp WN

Results you can rely on

AGENDA

2

• Site Location

• Corridor

• Project Team

• Timeline for Development of Segment K

• Site Plan – Bridges to be Designed in Segmental

• Segmental Design

• Project Specific Design Features

• Segmental Construction Details

• Closing Remarks & Questions

Results you can rely on

ARKANSAS

SITE LOCATION

3

185 MILES TO

DALLAS, TX

T

E

X

A

S

M

I

S

S

I

S

S

I

P

P

I

PROJECT

SITE

LAFAYETTE BATON

ROUGE

NEW

ORLEANS

Results you can rely on

CORRIDOR

4

SEGMENTS A – J

ALL UNDER

CONSTRUCTION

OR COMPLETED

SEGMENT K

Results you can rely on

PROJECT TEAM

5

• Louisiana DOTD – Baton Rouge, LA o Joachim C. Umeozulu, P.E. – Project Manager

o Paul Vaught, III, P.E. – Bridge Design Project Manager

• TRC Engineers – Baton Rouge, LA o Durk Krone, P.E. – Principal / Project Manager

o Michael Paul, P.E. – Deputy Project Manager

• Finley Engineering Group – Tallahassee, FL o Craig Finley, P.E. – Project Principal

o Jerry Pfuntner, S.E., P.E. – Project Manager / Designer

• Touchstone Architects – Tallahassee, FL o Bradley Touchstone, AIA - Principal

• NTB Associates – Shreveport, LA o Paul Rossini, PLS – President/CEO

o Dexter Grogan, P.E. – Bridge Design

• AFJM, Inc. – Shreveport, LA o E.L. “Skip” James, Jr. – Director of Transportation

o Elba Hamilton, P.E. – Project Engineer

BRIDGE

DESIGN

ROADWAY DESIGN

Results you can rely on

TIMELINE FOR DEVELOPMENT OF SEGMENT K

DATE

JUNE 6, 2006

MAY 25, 2007

AUGUST 2, 2010

JULY 7, 2011

JANUARY 5, 2012

JANUARY 2, 2013

EVENT

TRC received Notice-to-Proceed for Preliminary

Bridge Design

Project placed on-hold

Supplement No. 1 – Notice-to-Proceed

DOTD, ASBI, TRC – Discuss potential

implementation of segmental bridge construction

DOTD/TRC – Discussed the steps needed to

develop final plans for the implementation of

segmental bridge design for 3 ramp structures.

DOTD issued Advanced Notice-to-Proceed to TRC

6

Results you can rely on

Site Plan – Bridges to be Designed in Segmental

7

I-220 at Russell Road

I-49 over MLK Drive

Ramp SE

Ramp EN

Ramp WN

Results you can rely on

A SEGMENTAL BRIDGE

8

Is A Construction Technique…

….…with Design Implications

SEGMENTAL DESIGN

Results you can rely on

SEGMENTAL DESIGN

9

• 3 Bridges, 700 Segments, 271,000 sf. Deck Area

• Span for Lengths 120’ to 260’, radius 550’ (Ramp WN)

• 3 Roadway Cross Sections 31.5’, 35.5’, and up to 52’ wide

• Pier Heights of 20’ to 90’

• Foundations and Access

• Aesthetics Without Cost

• Best Practices Approach

SEGMENTAL DESIGN CHALLENGES

Results you can rely on

SEGMENTAL DESIGN

10

• Precast Segmental

• Balanced Cantilever, Erected by Cranes

• Combination of Haunched and Constant Depth Segments

• One Set of Casting Machines

• External Post-Tensioning with Diabolos

• Best Practices – Good Experience

SEGMENTAL DESIGN SOLUSTIONS

Results you can rely on

PROJECT SPECIFIC DESIGN FEATURES

11

• Project Design Criteria

– LADOTD BDM with some “extras”

– Principal Stress Requirement 3f’c

– Shear – AASHTO LRFD and Segmental Guide Specifications

• Analysis Software

– 3-D Time Dependent

• Serviceability and Maintainability

• Tendon Replacement and Bearing Replacement

• Load Rating

FEATURES-SEGMENTAL DESIGN

Results you can rely on

SEGMENTAL CONSTRUCTION DETAILS

12

Precast Segmental Construction

PRECASTING

Results you can rely on

SEGMENTAL CONSTRUCTION DETAILS

13

Forms to Accommodate Width and Depth Differences

PRECASTING MACHINES

Results you can rely on

SEGMENTAL CONSTRUCTION DETAILS

14

5 Segment Types – 1 Form Set

SEGMENT TYPES

Results you can rely on

SEGMENTAL CONSTRUCTION DETAILS

15

Balanced Cantilever Construction

SEGMENT ERECTION

Results you can rely on

SEGMENTAL CONSTRUCTION DETAILS

16

External Post-Tensioning and Diabolos

EXTERNAL PT

zzzz

Results you can rely on

SEGMENTAL CONSTRUCTION DETAILS

17 COMPLETED BRIDGE

Results you can rely on

CLOSING REMARKS & QUESTIONS

• Site Location

• Corridor

• Timeline for Development of Segment K

• Project Team

• Site Plan – Bridges to be Designed in Segmental

• Segmental Design

• Project Specific Design Features

• Segmental Construction Details

18

Results you can rely on

QUESTIONS

19

Results you can rely on 20

Durk Krone, P.E., Principal

TRC Engineers, Inc.

8550 United Plaza Boulevard, Suite 502

Baton Rouge, LA 70809

DKrone@trcsolutions.com

T: 225.216.7483

Follow us LinkedIn Twitter

www.trcsolutions.com

Craig Finley, Jr., P.E., Principal

Finley Engineering Group, Inc.

1589 Metropolitan Boulevard

Tallahassee, FL 32308-3776

Craig.Finley@finleyengineeringgroup.com

T: 850.894.1600

Follow Us Like Us

www.finleyengineeringgroup.com

Speaker Information