【正文】
t is the major hot mix hot paving asphalt concrete pavement, the asphalt concrete pavement of level off, the surface has no juncture, driving fort, wearresisting, little vibration, low noise, construction period is short, the maintenance is simple, suitable for staging built and other advantages, and low cost, convenient construction, transportation and environmental impact on the surrounding small, especially to build or modification of the highway pavement, can improve the structure performance, improve the quality of driving, beautification road let road appearance, improve the taste of the city the important role. Hot mix hot paving asphalt concrete its principle is to point to aggregate and pitch in hot state mixing, hot state are surfacing construction moulding, th