Fish bone thorn well plane water drive two dimension experimental apparatus

The utility model provides a fish bone thorn well plane water drive two dimension experimental apparatus, including back -up sand case (1), back -up sand (2), glass board (3), constant pressure watertank (4), valve (5), downtake (6), foraminiferous glass pipe (7), filter screen (8), graduated flask (9), bleeder (10), back -up sand case (1) bond by the gram force frame plate that thickness is 6mmto form, long 500mm, wide 200mm, the uncovered box of high 15mm, back -up sand case (1) bottom is provided with foraminiferous glass pipe (7), filter screen (8) are established to foraminiferous glasspipe (7) outside cover, install on foraminiferous glass pipe (7) bleeder (10), back -up sand case (1) is stretched out through the hole of back -up sand case (1) side in foraminiferous glass pipe (7), it is provided with graduated flask (9) under foraminiferous glass pipe (7) the outlet section of back -up sand case (1) to stretch out, it concreties the back -up sand to have overcome cement, do not have visual function and