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本文介绍了堆芯小型裂变室的简单工作原理、特点、用途及主要性能。用LB1118型小裂变室描绘了零功率堆堆芯轴向热中子注量率分布,并与活化法描绘进行了比较。
This article describes the simple working principle, features, uses and main properties of a small core fission chamber. The axial thermal neutron fluence rate distribution of zero-power reactor core is depicted in LB1118 small fission chamber and compared with the activation method.