岩矿测试
巖礦測試
암광측시
ROCK AND MINERAL ANALYSIS
2009年
6期
576-582
,共7页
陈月源%曹成东%袁秀茹%魏轶%谈建安
陳月源%曹成東%袁秀茹%魏軼%談建安
진월원%조성동%원수여%위질%담건안
灰色系统%数据处理%岩矿数据%灰色误差%测量不确定度
灰色繫統%數據處理%巖礦數據%灰色誤差%測量不確定度
회색계통%수거처리%암광수거%회색오차%측량불학정도
gray system%data processing%data of rock and mineral analysis%gray errors%measurement uncertainty
介绍了灰色误差理论,并应用于岩矿测试数据基本处理.结果表明,在误差变化范围小的岩矿化学分析中,测量数据的累加曲线为线性关系,在元素不均匀性分布的岩矿化学分析(例如不均匀性金的测试)和岩石强度试验等分散性大的测试中,测量数据的累加曲线为曲线关系,但灰色标准偏差和传统统计学的标准偏差非常接近.该方法简单易行,具有相当的精度和较强的实用性,对测量数据少或难于寻求统计规律的测量过程尤为实用,是一种新的尝试.
介紹瞭灰色誤差理論,併應用于巖礦測試數據基本處理.結果錶明,在誤差變化範圍小的巖礦化學分析中,測量數據的纍加麯線為線性關繫,在元素不均勻性分佈的巖礦化學分析(例如不均勻性金的測試)和巖石彊度試驗等分散性大的測試中,測量數據的纍加麯線為麯線關繫,但灰色標準偏差和傳統統計學的標準偏差非常接近.該方法簡單易行,具有相噹的精度和較彊的實用性,對測量數據少或難于尋求統計規律的測量過程尤為實用,是一種新的嘗試.
개소료회색오차이론,병응용우암광측시수거기본처리.결과표명,재오차변화범위소적암광화학분석중,측량수거적루가곡선위선성관계,재원소불균균성분포적암광화학분석(례여불균균성금적측시)화암석강도시험등분산성대적측시중,측량수거적루가곡선위곡선관계,단회색표준편차화전통통계학적표준편차비상접근.해방법간단역행,구유상당적정도화교강적실용성,대측량수거소혹난우심구통계규률적측량과정우위실용,시일충신적상시.
The gray error theory and its application in data processing of rock and mineral analysis are introduced in this paper. The results show that the accumulation values of the measurement data have linear relationship with the measurement times in rock and mineral analysis in which the measurement data are in a narrow error range. And the accumulation values of the measurement data have non-linear relationship with the measurement times in the rock and mineral analysis with uneven element distribution (such as gold analysis) and with big dispersive data (such as rock intensity tests). But the standard deviation of the gray error theory is very close to the standard deviation of the traditional statistics. The method is simple, precise and useful. It is especially practical to the measurements with few data or difficult to follow the statistic regulation.