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NSY—2型宽域粒度分析仪研制的依据及性能
引用本文:郑婴三,卢永生.NSY—2型宽域粒度分析仪研制的依据及性能[J].河海大学学报(自然科学版),1990,18(1):89-95.
作者姓名:郑婴三  卢永生
作者单位:河海大学数理系,河海大学电力工程系,河海大学电力工程系
摘    要:叙述中国和美国分别提出的河流泥沙颗粒分析的技术要求,由此研制了NSY-2型宽域粒度分析仪,该仪器的性能测试方法及测定的结果,说明仪器达到了河流泥沙颗分技术的要求.

关 键 词:河流  泥沙  颗粒  分析仪  NSY-2型

Basis for Developing NSY-2 Wide Range Particle Size Analytical Instrument and Its Performence
Zheng Yingsan Dept. of Mathematics and Physics Lu Yongsheng Sun Zhen Dept. of Electric Engineering.Basis for Developing NSY-2 Wide Range Particle Size Analytical Instrument and Its Performence[J].Journal of Hohai University (Natural Sciences ),1990,18(1):89-95.
Authors:Zheng Yingsan Dept of Mathematics and Physics Lu Yongsheng Sun Zhen Dept of Electric Engineering
Institution:Zheng Yingsan Dept. of Mathematics and Physics Lu Yongsheng Sun Zhen Dept. of Electric Engineering
Abstract:This paper consists of two points about fluvial-sediment analyzers : 1. Some suggestions from the P. R. C. side and the U. S. A. side about the specifications of fluvial-sediment particlesize analyzers which is the basis for the development of newtype analytical instruments. 2. a measuring method of analyzer performance and measured results . The analytical results show good agreement with the specifications.
Keywords:flovial-sediment  particle-size analysis  technical index  stability  accuracy  guarantee rate
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