【摘 要】
：
分形与多重分形已广泛地应用于不同领域,不同尺度下的各种分布特征研究更是受到广泛关注.以云南个旧松树脚矿田中2件含矿矽卡岩样品中黄铁矿颗粒为研究对象,通过分形与多重分形方法研究了黄铁矿颗粒在二维空间上的分布特征.结果显示,黄铁矿在微观尺度空间上的分布不均一,具有明显的分形与多重分形分布特征.所选研究区外接触带黑绿色含硫化物矿石矽卡岩和接触带矽卡岩型块状硫化物矿石显微照片分析结果显示,前者黄铁矿颗粒分
论文部分内容阅读
分形与多重分形已广泛地应用于不同领域,不同尺度下的各种分布特征研究更是受到广泛关注.以云南个旧松树脚矿田中2件含矿矽卡岩样品中黄铁矿颗粒为研究对象,通过分形与多重分形方法研究了黄铁矿颗粒在二维空间上的分布特征.结果显示,黄铁矿在微观尺度空间上的分布不均一,具有明显的分形与多重分形分布特征.所选研究区外接触带黑绿色含硫化物矿石矽卡岩和接触带矽卡岩型块状硫化物矿石显微照片分析结果显示,前者黄铁矿颗粒分布的盒子维数D0、信息维数D1、关联维数D2及广义多重分形维数Dq的变化范围均较小,而后者较大;前者外接
其他文献
Using NCEP/NCAR reanalysis geopotential height(GHT) and wind at 850 hPa,GHT at 500 hPa,precipitation rate,sea level pressure(SLP) and precipitation observations from more than 600 stations nationwide
Based on the decomposition model of environmental quality and univariate regression model,the relationships of industrial wastewater drainage with economic scale,economic structure,and technological l
Building effective institutions for markets is a great challenge to Chinas transitional economy. Chinas experience in establishing urban land markets is characterized by trial and error and the gradua
Dryness and wetness variations on different time scales in Shanghai were analyzed using the Standardized Precipitation Index(SPI) based on monthly precipitation data for 1873-2005.The SPI on scales of
The characteristics of water vapor transport(WVT) over China and its relationship with precipitation anomalies in the Yangtze River Basin(YRB) are analyzed by using the upper-air station data in China
In order to reveal the characteristics and climatic controls on the stable isotopic composition of precipitation over Arid Northwestern China, eight stations have been selected from Chinese Network of
The water quality of Dianchi Lake declines quickly and the eutrophication is getting serious.To identify the internal pollution load of Dianchi Lake it is necessary to evaluate its sediment accumulati
The concentrations of heavy metals Ba, Pb, Cu, Zn and Co in snow pit collected in September, 2005 from the accumulation area of the East Rongbuk Glacier(6523 m a.s.l.), which lies on the northern slop
Based on the authors practice in river harnessing,this paper defines that a healthy river is a river whose social and natural functions can be balanced or compromised in terms of the socio-economic,ec
Studying the change of resources consumption and eco-environmental carrying capacity are of importance to the sustainable development of urbanization.Based on the Chinas economic and social statistica