Device for measuring soil sample permeability coefficient in indoor soil engineering test

The invention discloses a device for measuring a soil sample permeability coefficient in an indoor soil engineering test. The device comprises a water supply tank, a water pump, an electric control valve, a computer, a pressure sensor, a temperature sensor, a pressure water pipe and a sample tube for storing soil samples, the upper end of the pressure water pipe is communicated with the water supply tank through a water inlet pipe, the lower end of the pressure water pipe is communicated with the lower end of the sample tube, the water pump is mounted on the water inlet pipe, the electric control valve and the pressure sensor are mounted on a water outlet pipe, detected pressure and temperature are transmitted to the computer by the pressure sensor and the temperature sensor, and the computer controls opening and closing of the water pump and the electric control valve. 种室内土工试验中用于测量土样渗透系数的装置，包括供水箱、水泵、电控阀、计算机、压力传感器、温度传感器、压力水管和用来装填土样的试样管，压力水管上端通过进水管与供水箱连通，压力水管下端通过出水管连通在试样管下端，水泵安装在进水管上，电控阀和压力传感器安装在出水管上；压力传感器和温度传