TY - T1 - Preliminary Waste Characterization Measurements in FiR 1 TRIGA Research Reactor Decommissioning Project SN - / UR - http://hdl.handle.net/10138/300719 T3 - A1 - Räty, Antti; Kekki, Tommi; Tanhua-Tyrkko, Merja; Lavonen, Tiina; Myllykyla, Emmi A2 - PB - Y1 - 2018 LA - eng AB - The objective of the study has been to verify the calculated residual activity in the decommissioning waste of the TRIGA Mark II-type research reactor FiR 1 in Finland. Knowledge of the radioactive inventory of irradiated materials is important in the planning of decommissioning activities and is essential for predicting the radiological impact to personnel and the environment. Measurements are performed for low active material samples from outer parts of the reactor. Methods include gamma spect... VO - IS - SP - OP - KW - Decommissioning; TRIGA research reactor; activity inventory; characterization; 114 Physical sciences N1 - PP - ER -