Gorzkowski B, Pachocki K, Rózycki Z, Majle T, Krześlak A
Zakład Ochrony Radiologicznej i Radiobiologii, Państwowy Zakład Higieny, Warszawa.
Rocz Panstw Zakl Hig. 1998;49(2):199-206.
The concentrations of radon-222 in the air of some buildings in Olsztyn were measured. The main source of radon in buildings is in general the ground under building and the materials used for building structure. In this work the results of radon-222 concentration measurements in the air of some buildings constructed before the 1939 year, in the buildings constructed after 1945 year with the traditional use of the bricks and in the buildings constructed with the use of great prefabricated plates are presented. The relations between radon-222 concentrations in the basements and in the first floor flats situated above the basement were evaluated. Based on the mean radon concentrations in the air of the various types of buildings investigated the effective doses for the inhabitants of each type of buildings were estimated.
对奥尔什丁一些建筑物内空气中的氡-222浓度进行了测量。建筑物中氡的主要来源通常是建筑物下方的地面以及建筑结构所用材料。本文给出了1939年以前建造的一些建筑物、1945年以后采用传统砖块建造的建筑物以及使用大型预制板建造的建筑物内空气中氡-222浓度的测量结果。评估了地下室与地下室上方一层公寓中氡-222浓度之间的关系。根据所调查的各类建筑物空气中的平均氡浓度,估算了各类建筑物居民的有效剂量。