The roller revolving resistance is measured in this paper on the standard of MT8211999 'Technological Requirements of Belt Conveyors used in Coal Mines',and the measurement uncertainty is also evaluated and analyzed on the measurement technological standard of JJF10591999 'Evaluation and Expression of Uncertainty in Measurement'.
本文对托辊的旋转阻力依据MT821 1999《煤矿井下用带式输送机托辊技术条件》标准进行检验,并按JJF1059 1999《测量不确定度评定与表示》计量技术规范对测量结果的不确定度进行评定与分析。
The roller revolving resistance is measured in this paper on the standard of MT821-1999 Technological Requirements of Belt Conveyors used in Coal Mines , and the measurement uncertainty is also evaluated and analyzed on the measurement technological standard of JJF1059-1999 Evaluation and Expression of Uncertainty in Measurement .
本文对托辊的旋转阻力依据MT821-1999《煤矿井下用带式输送机托辊技术条件》标准进行检验,并按JJF1059-1999《测量不确定度评定与表示》计量技术规范对测量结果的不确定度进行评定与分析。
The effects of factors such as complex coupling, interconvert isomer, suffocate spin and chiral carbon on the appearance of the spectra were studied and discussed in the paper.
采用600MHzNMR谱仪较详细地研究了不同类型有机磷农药的NMR谱图,分析了复杂偶合、直变异构、受阻旋转、手性碳原子等因素对有机磷农药的NMR谱图影响。
