Transcription of Road Pavement Design Guide
{{id}} {{{paragraph}}}
road Pavement Design \HMRB CD Version 2\October 2001\Page 1 of 54 Copyright KCC road Pavement Design Guide July 2000 Kent County Council: road Pavement Design Guide road Pavement Design \HMRB CD Version 2\October 2001\Page 1 of 54 Copyright KCC CONTENTS 1 Introduction 3 2 Use of the Design Guide and Pavement Options 4 3 Measurement of Subgrade 6 Site Investigation 6 Selection of method for determination of CBR. 7 4 Design of Foundation Layer 9 Role of Foundation Layer 9 Drainage 9 Foundation Material Selection 10 Design of foundation layer thickness 11 Foundation during construction 11 Design for Equilibrium foundation stiffness. 12 Frost Protection 13 Alternative materials for Category A material as sub-base 14 Less Stiff Materials 14 More stiff materials 14 Alternative Materials for capping layer and sub-base 15 Recycled aggregates and secondary materials 15 Categories of Alternative Granular Materials 15 Approval of Alternative granular materials 17 5 Traffic 18 General 18 Numbers of Commercial vehicles 18 Commercial Vehicles Classification and numbers per day 18 Computation of total traffic using a detailed traffic count 19 Vehicle Wear Factor 19 Design Life 20 Growth Factor 21 Left hand lane factor 22 Channelisation 22 Calculation of Cumulative Design Traffic 22 Computation of total traffic using
• Hot rolled asphalt roadbase has been discontinued. Whilst a design based on DBM50 is the norm, ... site for capping layer, sub-base or roadbase by using a permitted binder. In addition, the use of construction materials from sources that maximise the amount of recycled materials is strongly encouraged.
Domain:
Source:
Link to this page:
Please notify us if you found a problem with this document:
{{id}} {{{paragraph}}}