Description
The thin walled seamless steel tubes are called Shelby tubes. They are generally used to take undisturbed samples for routine site investigation works.
The tube is pushed/driven into the soil. After driving the Shelby tube, sampler is turned to shear the soil at base of the hole.
The thin walled seamless steel tubes are called Shelby tubes. They are generally used to take undisturbed samples for routine site investigation works.
