The paper has made an analysis to the asphalt loss and its evaluation principle in drum asphalt concrete mixer, and given out the checking criteria.
本文对滚筒式沥青混凝土搅拌设备沥青损失及评价机理进行了分析，并给出检测条件。
This article mainly introduces a program of calculating the spiral vanes in the drum of concrete mixer truck, and gives a detail explanation about the program's input, output and functions.
介绍混凝土搅拌输送车搅拌筒内螺旋叶片的设计计算程序，并对程序的输入、输出及功能做了详细的说明。
Making use of the points measured on the drum helical curve of concrete-mixer truck, the helical Angle formula of the helical curve is obtained by means of least square method.
利用测得的混凝土搅拌车拌桶螺旋线上的一组离散点，通过最小二乘法拟合出了求解拌桶螺旋线螺旋角的公式。
Our concrete material is mixed in a rotating-drum batch mixer at the job site.
我们用的混凝土是在现场的间歇式专用搅拌机中搅拌的。
Our concrete material is mixed in a rotating-drum batch mixer at the job site.
我们用的混凝土是在现场的间歇式专用搅拌机中搅拌的。
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