真空吸水测定仪的原理和设计

Principles and Design of Vaccum Water Pumping Instrument

介绍公路工程中真空吸水的自动检测原理。根据真空吸水特点设计的数字测定仪，能自动控制检测过程，实时显示吸水量，初步测试结果表明该测定仪大大提高了真空吸水的质量。

Automatic measuring principles of vaccum water pumping in highway engineering are introduced in this Paper. The digital instrument designed in terms of the characteristics of vaccum waterPumping can automatically control the measuring process and diSPlay the quantity of water Pumped inreal time. Test resultS show that the instrument can greatly improve the quality of vaccum water pumplug.