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Ground Anchor

A prestressed grouted ground anchor is a structural element installed in soil or rock that is used to┬átransmit an applied tensile load into the ground. Grouted ground anchors, referenced simply … Continue reading

Flash-butt Welding

The welding process is in principle a regulated electric short circuit with the two rail ends functioning as D.C. poles. The high current produces an arc between the rail ends, … Continue reading

Rail Profile

The weight of a rail per length is an important factor in determining rails strength and hence axleloads and speeds. Weights are measured in pounds per yard or kilograms per … Continue reading