pavement modelling using hansen’s advanced...

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1Copyright © 2012. Infor. All Rights Reserved. www.infor.comCopyright © 2012. Infor. All Rights Reserved. www.infor.com 1

Pavement Modelling using Hansen’s Advanced Asset Management Module

Simon Davis

Team Leader Asset Planning

City of Port Adelaide Enfield


•Document the current processes

•Define types of defects to be picked up (Hansen Observations)

•Define the intervention points and decision criteria for road rehabilitation

•Single point of truth

•Leverage off the integration to other corporate systems to provide a product for all council staff (RoadVIEW)

Project Objectives

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Defects Defined

• Crocodile Cracking• Environmental Cracking• Rutting• Distortion• Surface Texture• Reinstatement Patching• Pothole Patching• Kerb Defects• Roughness• Slope• No Defects


Tender Called

• Tender called to provide Pavement Inspections

• 7 Companies Responded to Tender

• Recommendation made to director to award Infrastructure Management Group the Tender

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Initial Meeting with Contractor

6Copyright © 2012. Infor. All Rights Reserved. www.infor.com

Raw Observations against the Road Asset from contractor

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Convert Raw Observations to Observation Indices and Summary Indices

• Convert raw observations to Observation indices• Calculate Summary Indices

• Calculate Indices for OCI, SCI and RI


Surface Condition Index Calculation

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Asset Indexes against Road Segments


Pavement OCI

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Pavement OCI


Port Adelaide Enfield Pavement Management Decision Models

• Developed 5 models for Rehabilitation and Maintenance1. Primary Rehabilitation Model

2. Secondary Rehabilitation Model

3. Kerb Maintenance Model

4. Rutting Model

5. Ravelling Model

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Primary Rehabilitation Model


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20 Year Needs Analysis run on Road Network


Decision Path

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20 Year Needs Analysis Results

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M$

2012 2014 2016 2018 2020 2022 2024 2026 2028 2030

Year

Cost - 2012 Analysis

Cost


Predicted Activity, Target Year and Cost

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Actual Cost


•Repeatability

•Single source of data

•Advanced asset management module extendable to all asset classes

•Different budget scenarios can played out

•Very easy to leverage off the Integration between corporate systems

Benefits

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pavement modelling using hansen’s advanced...

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