无核密度仪,PQI
non-nuclear density gauge无核密度仪
1.The measuring principal of non-nuclear density gauge was discussed.介绍了无核密度仪的检测原理,论述了核子密度仪测试结果同现场取芯结果的对应性,并讨论了温度与压实度随碾压遍数的变化规律。
2.It shows that using non-nuclear density gauge to measure the compaction degree of asphalt pavement is fast, high efficient, accurate and harmless.无核密度仪检测沥青路面压实度具有快速、高效、准确、对人体无害等特点。
3)nuclear density apparatus核子密度仪
1.The large-stone asphalt mixes(LSAM) are used as flexible base on the Yichang-Changyang test section of the west expressway of Shanghai to Chengdu,and the nuclear density apparatus is used to detect the compactness of LSAM pavement.结合沪蓉西高速公路宜长试验段采用大粒径沥青混合料(LSAM)作为柔性基层的实例,采用核子密度仪进行施工压实度跟踪检测。
2.In this paper,some problems have been successfully solved encountered in the fields of the Qin Shen high speed railway construction when the CPN MC 3 PORTAPROBE(Nuclear Density Apparatus) was used to test the effectiveness of roller compaction.通过解决秦沈高速铁路 A4标段道路路基压实质量采用核子密度仪监控时出现的问题 ,在说明核子密度仪在压实质量要求较高的路基施工中的重要性的同时 ,也阐述了在使用核子密度仪检测压实质量时所应注意的问题 ,以保证较高的路基压实质量的要求。
4)nuclear densimeter核子密度仪
1.Differentiation and analysis on the comparative relation between the nuclear densimeter and sand replacement method;核子密度仪与灌砂法对比关系的辨析
2.The author proposed some advice on the application of nuclear densimeter for reference.笔者应用美国产的 34 11B型核子密度仪对基层纯灰土的压实度进行了测定 ,并将其结果与灌砂法和环刀法的检测结果进行对比分析 ,确定了两者间的关系。
5)surface moisture-density gauge核子水分-密度仪
6)nuclear moisture-density meter核子密度仪法
延伸阅读

显像密度计比长仪分子式:CAS号:性质:发射光谱分析中,用一套标准系列谱片,与未知物谱片比较,进行定性或定量分析的装置。该仪器有两个光源、谱片架、聚光镜与反射镜,以及投影屏幕。其特点是可同时并排放两块谱片,进行比较测定,并将放大后的影像投射到屏幕上观测。