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核子密度、湿度计是用于公路和铁路基铺填、土建工程的地基填筑等工程中施工质量检测的快速、准确的核子仪表,原理是利用了n—γ射线的联测技术。该种仪器在国内已广泛使用,其中也包括大量的进口仪器。可测量的密度范围为1g/cm3—2.7g/cm3;水分测量范围...
Nuclear density, hygrometer is a fast and accurate nuclear instrument used in construction quality testing of highway and railway based embankment, civil engineering and other projects, the principle is to use n-γ ray of joint measurement technology. This kind of instrument has been widely used in China, including a large number of imported instruments. Measurable density range of 1g / cm3-2.7g / cm3; moisture measurement range ...