Stone Mastic Asphalt Seminar and PPT with pdf report: Stone Mastic asphalt was developed in Germany in the mid of 1960’s and it has scatter throughout Europe and the entire world in 1980’s and 1990’s respectively. This page contains Stone Mastic Asphalt Seminar and PPT with pdf report.

Stone Mastic Asphalt Seminar ppt and pdf Report

Materials Used

  • Coarse and fine aggregate 
  • Bitumen 
  • Fibre 
  • Filler

Advantages

  • 20-30% increase in pavement life over conventional pavements.
  • Good aggregate interlock.
  • Low permeability.
  • It provides a textured, durable and rut resistant wearing course.  
  • SMA can be used on heavily trafficked roads. where good deformation resistance is required.
  • At the end of its service life it is 100% recyclable.

Disadvantages

  • SMA mix requires higher mixing temperature.
  • Potential construction problem with SMA mixtures are drainage and bleeding. 
  • Increased material cost associated with high bitumen and filler content.   
  • Needs more carefully monitoring the composition at the mixing plant. 
  • White fines on the surface of the pavements. 
  • Premature rutting. 
  • Stripping of asphalt layers below the SMA surfacing. 

Applications

  • with high lorry frequency
  • intense wheel tracking
  • at traffic lights
  • at intersections
  • on highways
  • on gradients
  • on bridges
  • in bus lanes

Content of the Seminar and pdf report for Stone Mastic Asphalt

  • INTRODUCTION                                                                                          
  • HISTORY OF SMA                                                                                    
  • PERFORMANCE CHARACTERISTICS OF SMA                              
  • COMPOSITION OF SMA                                                                         
  • ADVANTAGES                                                                                          
  • DISADVANTAGES 
  • APPLICATIONS                                                                                        
  • CONCLUSION                                                                                            
  • REFERENCE                                                                                                                                                                              

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Sumit ThakurCivilStone Mastic Asphalt Seminar and PPT with pdf report: Stone Mastic asphalt was developed in Germany in the mid of 1960's and it has scatter throughout Europe and the entire world in 1980's and 1990's respectively. This page contains Stone Mastic Asphalt Seminar and PPT with pdf report. Stone Mastic...