coal seam gas content的意思|示意
煤层含气量
coal seam gas content的网络常见释义
煤层瓦斯含量 ...煤层瓦斯含量 绝对误差 乘幂关系 [gap=1125]Keyword:mine gas prevention;drilling cutting methane desorption index;coal seam gas content;absolute error;exponent relation ..
coal seam gas content相关例句
The grey system GM (1, 1) model for predicting gas content in coal seam is established by applying the grey system theory and the prediction model is modified with the residual model.
应用灰色系统理论，建立了预测煤层瓦斯含量的灰色系统GM(1,1)模型，并用残差模型对预测模型进行了修正。
According to the coal seam gas content formula, the gas pressure in different freezing temperature was calculated.
根据煤层瓦斯含量公式，计算出不同冻结温度下煤层瓦斯压力。
It is suggested that coal lithological types with high content vitrinites have better physical behavior conditions for coal seam gas accumulation.
提出了镜质组含量高的煤岩类型有较好的煤层气储集物性条件。
As the soft coal seam is high gas content and low permeability. it has been difficult and key for the coal seam gas extraction.
由于松软煤层的瓦斯含气量高而透气性又极差，一直是本煤层瓦斯抽采的难点和重点。
So it is feasible used the logging data to forecast coal seam gas content, and the applied value is enhance further.
证明用测井资料预测煤层瓦斯含量是可行的，从而进一步加强了测井资料的实际应用价值。
The gas pressure is a main factor of deciding gas content in coal seam. It is an important parameter of the dangerous prediction for coal and gas outburst too.
煤层瓦斯压力是决定煤层瓦斯含量的一个主要因素，也是煤与瓦斯突出危险性预测的一个重要参数。