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The inspection vane measures in-situ undrained shear strength in clays.
Details the spiral-spring measuring part and scale mechanism.
Lists the four vane sizes, their area ratios, and associated reading ranges.
Explains scale markings and maximum possible readings with different vanes.
Step-by-step guide for connecting, inserting, and operating the vane.
Instructions on turning the handle, noting failure, and recording readings.
Procedure to measure remolded shear strength via rapid turning.
Guidance on moving the instrument and adding extension rods for depth.
Method to measure and account for friction from extension rods.
Using preboring to facilitate penetration through firm soil layers.
General| Brand | Humboldt |
|---|---|
| Model | H-4227 |
| Category | Measuring Instruments |
| Language | English |
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