radioactive survey

The experiences of radiation survey and administration in the prophase on reconstructed radioactive work-site are summarized.

主要介绍辐射工作场所改造前期的辐射监测与管理经验.

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Survey of source terms of Beijing radwaste repository of radioactive wastes originated from applications of nuclear technology

北京城市放射性废物库的源项调查城市固体放射性废物库建设方案探讨

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Survey of naturally radioactive level of some new type wall materials

山东省掺工业废渣新型墙体材料天然放射性水平调查

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In this survey, the surface γ dosage, radioactivity specific activity, uranium and thorium series equilibrium, the content of radioactive element of three kinds of typical Chinese zircon mineral has been analyzed, and the component and radioactivity of zircon in Wanning, Hainan Province tested.

调查分析了我国3个典型矿区锆英砂堆放表面γ剂量、放射性比活度、铀系和钍系平衡状况以及放射性元素含量；测定了我国海南万宁矿区锆英砂的组成及放射性。

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Borehole radar survey proves to be an effective method to detect the fracture extension and rock integration of granite, and is of important significance in site characterization for high-level radioactive waste repository.

北山1号孔钻孔雷达测试的实践表明：钻孔雷达测量是了解岩体内部裂隙延伸和岩体完整性的有效手段，对高放废物处置库场址评价有重要意义。

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