摘要
煤质检测主要是为煤炭贸易提供结算依据。基于煤质检测结果是否可靠是对用偏差来衡量的采样精密度作出估算,据对煤炭采制样国标的理解,阐述了煤炭采样精密度的含义,探讨了影响煤质检测采样精密度的客观因素和人为因素,并提出了提高煤炭采样精密度的措施。
Coal detection can provide the basis for coal trade.Based on the understanding of government standard of coal sampling,the meaning of coal sampling precision was elaborated,the objective factor and human factor impacting sampling precision of coal detection was discussed,and the measures of improving the precision of coal sampling was also put forward.
出处
《煤炭技术》
CAS
北大核心
2014年第7期228-229,共2页
Coal Technology
关键词
采样精密度
影响因素
代表性
sampling precision
influencing factor
representativeness