Osłony RTG
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PN-86/J-80001 · Dz.U. 2022 poz. 967

Shielding and zones in industrial radiography

Short answers to the questions that come back with every X-ray room design. Every example is computed with the same engine that runs in the Osłony RTG calculator.

How much lead does an X-ray room need?

Attenuation factor, the formula from the standard and the full calculation on real numbers — primary and scattered radiation separately.

Prohibited, controlled and supervised area — how to set the distances

Dose thresholds, the legal basis and example zone distances for a 200 kV tube in industrial radiography.

Replacing lead: concrete, barite concrete, steel, brick

Lead equivalent converted into building materials, the density correction and layered barriers.

Calculate your own room in the calculator See the demo on prepared rooms

These calculations support the shielding design. The final assessment, the classification of workers and the approval of the design are made by the head of the organisation in consultation with the radiation protection officer.