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the gray
    Firstly the paper analyses the safety characteristic of the high-grade highway. Based on the gray characteristics of traffic safety system,a gray evaluation method is put forward.
    首先分析高等级公路的安全特点,然后针对交通安全系统的灰色性,提出高等级公路的灰色聚类评价模型,并应用该模型对黑龙江省高等级公路的安全状况进行评价,从而验证该方法的有效性。
    THE APPLICATION OF THE GRAY CLUSTER ANALYSIS IN THE MINE GAS DIVISION
    灰色聚类分析在煤矿瓦斯分区中的应用
    The Gray System Theory and Method Applied in Environment Noise Pollution Analysis
    灰色系统理论与方法在城市环境噪声污染分析中的应用
    Accident Predicted by the Gray Dynamic Model
    应用灰色动态模型对事故进行预测分析
    The Gray Clustering Evaluation of Road Traffic Safety Based on Relative Superior or Inferior
    基于相对优劣聚类的道路交通安全灰色评价方法
    The gray dynamic forecasting model research applies in the top corner gas consistence
    上隅角瓦斯浓度灰色动态预测模型的研究及应用
    The Gray Evaluation of Road Traffic Safety Based on Trigonometry Whitening Weight(TWW) Function
    基于TWW函数的道路交通安全灰色评价方法研究
    Considering the urban regional environment noise as a gray system, using the gray system theory and method, it is identified by the correlation analysis that the superior factors affecting the urban regional environment noise are from the population and traffic and with the Gray Model(1,1), the environment noise variations in future five years are pre- dicted with an error less than 0.2 percent for the short - term prediction.
    应用灰色系统理论和方法,通过关联分析,可确定影响城市区域环境噪声变化的优势因素是人口因素和机动车辆因素,即主要噪声源为生活源和交通源.利用GM(1,1)模型,可对哈尔滨市未来五年的环境噪声变化进行预测.残差分析表明,短期预测精度很高,残差低于±0.2%.
    Based on the analysis of the traditional methods for predicting the amount of gas gushed from mine, Model GM (1,1) of the gray theory is applied for this prediction, and is well rectified in practice.
    在分析了传统的矿井瓦斯涌出量预测方法的基础上 ,应用灰色系统理论 GM(1,1)模型 ,对矿井瓦斯涌出量进行预测 ,并在实际中得到了较好的验证。
    The paper established a gas emission prediction model GM(1 1) with the gray system theory. Base on the different geological conditions, the Wu 8 seam was divided into several prediction elements and predictions of gas emission quantity were conducted. The prediction results of the residual error test was relatively accurate.
    运用灰色系统理论建立瓦斯涌出量预测模型GM (1,1) ,根据不同地质条件对平顶山一矿戊8煤层划分预测单元 ,进行瓦斯涌出量预测 ,残差检验预测结果是较精确的。
    According to gray theory, the gray GM(1,1) model for predicting the outflow of min is established in the paper, at the same time the established GM(1,1) model is modified with the residual sequence.
    应用灰色系统理论,建立了预测矿井瓦斯涌出量的灰色系统GM(1, 1 )模型,并用残差序列对预测模型进行了修正。
 

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