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Spreading the Wealth Asphalt emulsions mix oil with water As pavement preservation techniques tighten their beachheads in state, county and municipal road agencies, new attention is focused on surface treatments, thin asphalt surfacings and the asphalt emulsions that make them possible. Asphalt emulsions ...
Super Tech 'Super' Structures From idea to ribbon cutting and beyond, technological breakthroughs are revolutionizing bridge superstructures. By Tom Kuennen, Contributing Editor New technologies – both active and passive, mechanical and electronic, as-built or retrofitted – are revolutionizing how bridge superstructures are designed, ...
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