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Updated: Jun 12, 2026

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对批量测试的源强度检测速率的正常性验证,使用井型电离室

Masato Takanashi1, Isao Kuroda2, Shinji Sugahara1

  • 1Department of Radiology and Radiation Oncology, Tokyo Medical University Ibaraki Medical Center, Ibaraki, JPN.

Cureus
|December 15, 2025
PubMed
概括

这项研究证实,TheraAgX100支臂疗法种子的检测率遵循正常分布. 这将使用平均或中位数检测率作为批量测试的标称值进行验证,确保准确的源强度验证.

关键词:
125i种子支臂疗法 125i种子支臂疗法批量测试试验 批量测试试验支臂疗法 (brachytherapy) 是一种治疗方法.-125的含量是多少?低剂量率支臂治疗治疗前列腺癌是前列腺癌.单种子试验试验井式的电离室电离室.

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Non-destructive Tests for Concrete Strength01:12

Non-destructive Tests for Concrete Strength

The rebound hammer test, also known as the Schmidt hammer test, is a non-destructive technique for evaluating the hardness of concrete and, indirectly, the strength of concrete. It operates on the principle that the rebound of a spring-driven mass from a concrete surface correlates to the surface's hardness. The device comprises a mass within a tubular housing, a spring mechanism, and a plunger that strikes the concrete. Upon release, the energy imparted to the mass by the spring causes it to...