双滚筒连续强制式沥青混凝土拌和机及其应用

Forced Continuous Asphalt Mixer with Dual Roller and Its Application

在简述了引进美国ＡＳＴＥＣ公司双滚筒连续强制式沥青混凝土拌和机组的结构特点后，进一步从计量方式、影响级配因素等方面对该机级配控制进行了分析，最后介绍了该机组在高等级公路建设中的实际应用情况。

The structure of dual roller forced continuous asphalt mixer imported from ASTEC is described, the gradation control of the mixer is analyzed from such aspects as measurement method, influencing factors on gradation, etc., finally, this paper gives the practical application of mixers in construction of expressway.