采用一级微扰理论研究了有效增殖因子Keff随截面变化的灵敏度, 以GODIVA和ZPR-6/7两个快中子基准装置为例, 计算了它们的Keff相对于值、裂变截面和俘获截面的灵敏度函数. 经对计算结果分析和与FORSS计算结果的比较, 表明计算正确反映了问题的物理意义, 结果可靠, 能够用于实际的基准检验工作中.
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