Fig. 5
From: Influence of particle size on non-Darcy seepage of water and sediment in fractured rock
![Fig. 5](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs40064-016-3778-9/MediaObjects/40064_2016_3778_Fig5_HTML.gif)
Scheme of system principles. 1 Sidebend; 2 pressure transmitter; 3 injection pipe; 4 vane pump; 5 agitator tank; 6 VVVF; 7 screw pump; 8 flow sensor; 9 piezometer; 10 filter box; 11 scheme of permeameter