核子密度仪偏移量的产生原因及校核方法

Producing causation and check method of nucleon density instrument deviation

结合大庆水库均质坝工程施工 ,探讨美国CPN国际公司MC— 3型核子密度仪的工作原理及仪器偏移量的产生原因及校核方法。

Combined with the construction of Daqing Reservoir weldistributed substance dam engineering,this paper discusses the work principle and producing caustion and check method of nucleon density instrument deviation of MC-3 type produced by American CPN International Company.