Calibration and analysis of data obtained from a multicomponent thermolumin
escent beta dosemeter are described. Measurements of directional equivalent
dose rate of beta radiation and effective beta energy were carried out in
the working environment of a nuclear power plant (Vandellos II) by means of
thermoluminescent detectors. The effective beta energy ranges most frequen
tly between 150 and 500 keV. The last version of the VARSKIN MOD 2 code has
been used to calculate the directional dose equivalent rate (H)over dot '
(0.07, 0) and the personal dose equivalent rate (H)over dot(p)(10) correspo
nding to the hot particles found. A comparison between the calculated and t
he experimental values is presented. (C) 2001 Elsevier Science Ltd. All rig
hts reserved.