Sökning: "horizontal dust diffusion"

Hittade 2 avhandlingar innehållade orden horizontal dust diffusion.

  1. 1. Evaluation of Dust Suppressants for Gravel Roads: Methods Development and Efficiency Studies

    Detta är en avhandling från Stockholm : KTH

    Författare :Karin Edvardsson; Karin Oscarsson; KTH.; Högskolan Dalarna.; [2010]
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Gravel road; dust; particulate matter; PM10; horizontal dust diffusion; deteriorations; maintenance; dust control; dust suppressants; efficiency; application rate; leaching; residual concentration; seasonal variations; salt solution; solid salt; calcium chloride; magnesium chloride; lignosulphonate; polysaccharide sugar ; bitumen emulsion; rape oil; starch; surfactant; mesa; clay; fine material content; Komplexa system - mikrodataanalys; fine material content.;

    Sammanfattning : Application of the proper dust suppressant to a gravel road ensures road safety and riding comfort as well as creating a cleaner and healthier environment for residents in buildings adjacent to the road. It also reduces the need and cost for vehicle repair, road maintenance activities, and aggregate supplementation. LÄS MER

  2. 2. Dust suppressants for Nordic gravel roads

    Detta är en avhandling från Stockholm : KTH

    Författare :Karin Oscarsson; KTH.; Högskolan Dalarna.; [2007]
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TECHNOLOGY Civil engineering and architecture Building engineering; TEKNIKVETENSKAP Samhällsbyggnadsteknik och arkitektur Byggnadsteknik; gravel roads; dust suppressants; objective methods; residual concentrations; dust generating device; Gravel roads; dust generating device.;

    Sammanfattning : This licentiate thesis is part of a Ph.D. project entitled “CDU:T43 Different methods for dust control and evaluating dust control on Nordic gravel roads”. The Ph. LÄS MER