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(A – accredited test)

A According to the below standard: Laboratory tests  
- ČSN 72 10 10 Determination of volume density of the soil  
A ČSN 72 10 11 Laboratory determination of apparent density of soil solids  
A ČSN 72 10 12 Laboratory determination of soil humidity  
A ČSN 72 10 13 Laboratory determination of soil plasticity limit  
A ČSN 72 10 14 Laboratory determination of soil fluidity limit  
A ČSN 72 10 15 Laboratory determination of soil compaction (Proctor standard compaction test)  
                                             Proctor modified test                                                     
A ČSN 72 10 16 Laboratory determination of soil bearing capacity rate /CBR/, without saturation  
A ČSN 72 10 16 Laboratory determination of soil bearing capacity rate /CBR/, with saturation  
A ČSN 72 10 16 Laboratory determination of soil bearing capacity rate /CBR/, with saturation for stabilizations  
A ČSN 72 10 17 Determination soil granularity for geotechnical engineering (A method – sieving)   
A ČSN 72 10 17 Determination of soil granularity for geotechnical engineering (C method – complex method)  
A ČSN 72 10 18 Laboratory determination of relative settlement of loose soils  
- ČSN 72 10 19 Laboratory determination of soil shrinkage  
- ČSN 72 10 20 Laboratory determination of soil permeability  
- ČSN 72 10 21 Laboratory determination of organic compounds in soil  
- ČSN 72 10 22 Laboratory determination of carbonate content  
- ČSN 72 10 27, ČSN CEN ISO/TS 17892-5 Laboratory determination of soil compressibility with reconsolidation (oedometer modulus) – one load level   
- ČSN 72 10 27, ČSN CEN ISO/TS 17892-5 Laboratory determination of soil compressibility with time response – one load level  
- ČSN 72 10 27, ČSN CEN ISO/TS 17892-5 Laboratory determination of soil compressibility – Coefficient z (according to S4)  
- ČSN 72 10 30, ČSN CEN ISO/TS 17892-10 Laboratory determination of shear soil strength   
- ČSN 72 10 30, ČSN CEN ISO/TS 17892-10 Laboratory determination of residual shear soil strength by cutting through  
- ČSN 72 10 28, ČSN CEN ISO/TS 17892-10 Laboratory determination of residual shear soil strength, including top strength  
- ČSN 72 10 25, ČSN CEN ISO/TS 17892-7 Strength in simple compression (stabilization, "soft" minerals)  
Prescriptions for soil adjustment by means of binding agents (lime, hydraulic binders )  

Preparation of samples, sampling

A ČSN EN 932 - 1 Sampling – in the field (according to the standard ČSN EN 932 - 1, part 1, Methods of sampling)  

Laboratory stone aggregate tests – technical requirements according to standard ČSN 72 1512

A ČSN EN 933 - 1 Testing of geometric properties of stone aggregate
Part 1: Sieve analysis
 
- ČSN EN 933 - 4 ČSN 72 11 93 Testing of geometric properties of stone aggregate
Part 4: Determination of grain shapes – shape index
 
A ČSN EN 1097 - 6 ČSN 72 11 94 Testing of mechanical and physical properties of stone aggregate
Part 6: Determination of density of grains and absorbing capacity
 
- ČSN EN 933 - 8  ČSN 72 11 93 Testing of geometric properties of stone aggregate
Part 8: Examination of fine particles – sand equivalent test
 
- ČSN 72 11 20 Determination of stone aggregate particles
- extraneous organic and inorganic particles
 
A ČSN EN 1097 - 5 ČSN 72 11 94 Testing of mechanical and physical properties of stone aggregate
Part 5: Determination of humidity by oven-drying
 
- ČSN EN 1097 - 3 ČSN 72 11 94 Testing of mechanical and physical properties of stone aggregate
Part 3: Determination of apparent density and porosity of free loaded stone aggregate
 

In-situ tests

ČSN EN ISO 22476-2 Dynamic penetration measuring /light/ DPL
  Dynamic penetration measuring /medium/ DPS
  Dynamic penetration measuring /heavy/ DPT
A ČSN 73 6175 Flatness measuring of rods with length of 2m and 4m
 
A ČSN 72 1010 Determination of density (D-1 method, determination by diaphragm volumeter)
A ČSN 73 6190 Static loading test with circular plate diameter 300 mm, 500 mm, 792 mm, 1000 mm :
  :
A ČSN 73 6192 Dynamic loading test

Core drill

Drill holes with diameter smaller than 112 mm, length of maximum 5 m (drilling rig LSS-15)
Other engineering geology drill holes (drilling rigs UGB and HVS) spiral drilling
Other engineering geology drill holes (drilling rigs UGB and HVS) core drilling
Hydrogeological drill holes (drilling rigs UGB and HVS)