文中分析了管外窜槽的形成机理，重点介绍了注硼中子寿命测井技术用于管外窜槽监测的原理、工艺及解释方法。
This paper deals with the mechanism of bypass channel and mainly discusses the theory, technics and interpretation method of using neutron Lifetime Log(NLL)to evaluate channeling.
文中主要叙述了中子活化分析天然泥沙法的原理及在杭州湾北岸研究底沙运动的应用情况。这次试验区域是杭州湾北岸，共取现场泥样27个。
Authors describe the principles and application on investigation of bed-load movement along North Bank of Hangzhou Bay. 27 bed-load samples were callected in the test region.
文中介绍了一种评定脉冲中子源产额稳定性的新方法。
A new method of evaluating yield stability for pulse neutron source was introduced in this paper.
文中介绍了一种评定脉冲中子源产额稳定性的新方法。
A new method of evaluating yield stability for pulse neutron source was introduced in this paper.
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