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The World Road Association

Introducing HDM-4

International Study of Highway Development and management

Tools

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OutlineThe HDM Study

background and objectivescomponents, applications

HDM-4 Study Outputsproducts, pricinginformation, training

Introduction of the new modelcalibration, adaptation, case studies and reviewextending knowledge in new application areas

Implications for road management and analysis

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The HDM Study Internationally sponsored

WB, ADB, Sweden, UK Finland, FICEM, Australia, Japan, France, others

Objectives update knowledge and technology broaden capabilities relevant to user applications

easy to use Centres of activity

UK, Malaysia, Chile, Sweden study teams

PIARC, Birmingham

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Analysis Tools

Project Program Strategy

File Converter

transfer datato external

systems

File Converter

transfer datato external

systems

Model librariescan be used inother systems

Core Data

Vehicle FleetsRoad NetworksRoad Works

ProjectsProgrammes

Strategies

Core DataVehicle Fleets

Road NetworksRoad Works

ProjectsProgrammes

Strategies

ExternalSystems

Databases,PMS, etc.

HDMHDM --4 System Architecture4 System Architecture

RDWE : Road Deterioration and Works Effects RUE : Road User Effects SEE : Safety, Energy and Environmental Effects PMS : Pavement Management System

RDWE : Road Deterioration and Works Effects RUE : Road User Effects SEE : Safety, Energy and Environmental Effects PMS : Pavement Management System

RUE SEERDWE

Models

RoadNetwork

VehicleFleet

HDMConfig.

Data Managers

RoadWorks

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Levels of HDM-4 Technology

Knowledge Base

ModelsSoftware

RUE SEERDWE

Models

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Features of HDM-4

Road Deterioration &Works Effects Modelsfor current practice:

bituminous concrete cement concrete granular

stabilised unpaved

Road User EffectsModels motorised & non-

motorised traffic effects wide range of vehicle

types vehicle operating costs time costs congestion effects

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Features of HDM-4

Safety, Environment& Energy Models accident costs

emission effects total energy balance

Customise to localrequirements calibrate models to

local experience establish local default

data settings define aggregate data

classes localise reports

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Example Applications Policy & strategy studies

Divide road spending in broad categories Shifting budgets between categories Expenditure strategies within categories

Evaluation of policies, pricing, regulation Maintenance strategy, performance-based contracting

Project analysis

Economic analysis of alternatives over whole life maintenance, rehabilitation pavement strengthening widening, geometric and alignment options new construction; traffic diversion & tolls

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Example Applications Works programming options

applying fixed work standards economic optimum constrained by budget program optimised to a network performance standard

Research Studies Network implications of new vehicles, axle load limits Effectiveness of alternative road maintenance practices

Impact of maintenance and rehabilitation standards Emissions, non-motorized transport, ...

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The HDM-4 Products

HDM-4 software onCD ROM

Case study data sets

HDM Series documents

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HDM Series Collection

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HDM-4 Implementation Plan Pre-release 1999

Version 1.0 January 2000

Manuals: User, Technical, Applications, Calibration[Road deterioration, Road User Effects to follow]

Languages: English, French, Russian, (Spanish)

Regional training & support through local suppliers

Regional Pilot Trials

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Current Registrations

The results presented here are based on

378 registrations from 82 countriesincluding

97 registrations from 38 developing / in-transition countriesat 15 September 1999

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Regional Distribution

0 20 40 60 80 100

Western Europe

Central / East Europe

Middle EastAfrica

Central / North Asia

South Asia

East / South East AsiaOceania

North America

Latin America

No. of responsesRegion TotalDC/EIT Total

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HDM-4 Licences

Standard Four Pack Ten Pack

Distributors: McTrans (Florida) Ponts et Chausses (Paris)

Price discounts for:multiple copieseducation purposesdeveloping countries

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Training

Available from regional or local suppliers Training and dissemination project in Asia

Global training and dissemination strategy Training and dissemination materials Train the Trainer courses support for end user training courses

PIARC ISOHDM will coordinate futureregional training opportunities

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User Support First contact user support Technical user support User community support

user group interactions user discussion list (email) user meetings

General information dissemination HDM-4 web site PIARC dissemination publications

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HDM-4 Information on the Web

World Road Associationhttp://hdm4.piarc.org

University of Birmingham:

http://www.bham.ac.uk/isohdm/ RoadSource:

http://www.roadsource.com/hdm

World Bank:www.worldbank.org/html/fpd/transport/road/hdm

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