Components of two soil-sampling methods |
Soil sampling by rubber-balloon method |
Determining soil volume by rubber-balloon method |
Drive-core sampler being lowered into borehole |
Preparing to extrude samples from core barrel |
Extruding samples from core barrel |
Processing samples after removal from core barrel |
Weighing core sample |
Packaging core samples for transport/storage |
Drilling deep test hole UZB-3 |