摘要
一、引言中子计是利用中子测定物料水分、含量、密度、空隙度、厚度和料位等的检测仪表的统称。测量水分的中子计叫中子水分计。中子计是由含中子源的检测装置(一次仪表)和计数(或显示)装置(二次仪表)
In this paper, the progress of neutron gauges and their applications in China are reported. Three types of neutron gauge have been develo- ped. They are fixed, portable and sa mpling types.The state of methodological research for neutron gauge is also reported briefly.
出处
《同位素》
CAS
北大核心
1991年第2期114-118,119,共6页
Journal of Isotopes
关键词
中子计
固定式
手提式
取样式
neutron gauge, fixed type, portable type, sampling type, methodological research.