Ground Foundation Testing Equipment WBJL TYPE SHEAR TESTER AT THE SCENE WDL type spiral plate load tester WPL type flat load tester Plate Load Matching Instrument K30 flat load meter Hydraulic jack TST-55 type permeameter TSZ series automatic triaxial instrument SLB-1 Stress and Strain Controlled Triaxial Shear Penetration Tester TSZ-6A strain control type triaxial instrument TSZ30-2.0 strain control type triaxial instrument TSZ-1TSZ-3 strain control type triaxial instrument TSZ10-1.0 strain control type triaxial instrument ZYY-4 straight shear preloader ZJ strain control direct shear ZJ strain control direct shear instrument (four joint) GJY type Ko consolidation instrument YYW-2 strain control type unconfined pressure gauge WG type single lever consolidation instrument (triple high pressure) GZQ-1 automatic pneumatic consolidation instrument