This paper analyzes in detail on the origins of the errors of the asphalt extracting test and the mixerplant, and puts forward some measures for reducing the errors of the asphalt content.
较详细地分析了沥青抽提试验误差、拌和楼系统误差的来源，提出了减少沥青含量误差的措施。
2
The modification of drum mixer liner material and structure conducted in LIANGANG sintering plant for increasing equipment work rate and mixing efficiency was presented in this paper.