本文对理想流体、浓浮流体和混凝土在输送管道中的流动形态，进行了扼要分析，并对泵送阻力运算作了概述。
The flow pattern of ideal fluid, dense floating fluid and wet concrete in conveying tube are briefly analyzed in this paper. The calculation of pumping resistance is also introduced.
液体与浮计标准不符时，应送计量部门给予校正。
When liquid does not accord with to floating to count a standard, should send metrological service to give adjustment.
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