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A MINERAL ASPHALTIC SURFACING FOR ROAD AND HIGHWAY CONSTRUCTION
A MINERAL ASPHALTIC SURFACING FOR ROAD AND HIGHWAY CONSTRUCTION
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机译:公路和公路建设的矿物沥青路面
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摘要
There is provided a process for improving mineral asphaltic coatings for streets and roadways comprising preparing a mixture to be used as the base mineral asphalt coating material, homogeneously mixing in 0.1 to 10 weight % of silica which is either (1) a precipitated silica, (2) a precipitated and spray dried silica or (3) a pyrogenically produced silica and further working this mixture into a mineral asphalt coating for streets and roadways.
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