Conventional method completely depend on experience formula, its error is big.
传统的方法完全靠经验公式和经验来决定动力大小，误差较大。
On the basis of referring a great deal of data, this article illuminate the deficiency of beeline depreciation break-point experience formula on double-declining balance method.
文章在参阅大量文献资料的基础上，就双倍余额递减折旧法直线折旧转换点的经验公式存在的不足进行了说明；
Aiming at the disadvantages of experience formula, the case-based SVM method for maximal deformation forecasting of surrounding rocks of tunnels is proposed.
针对经验公式方法的不足，提出基于工程实例的隧洞最大允许变形的支持向量机(SVM)自动获取方法。
The magnitude of frost heave force is figured out by means of the half formula and half experience, namely the Equivalent Elasticity Coefficient Method.
采用半公式半经验的方法，即“等效弹性当量系数法”计算出冻胀力的量值。
A simplified calculating method is also presented based on oil-bearing saturation formula and experience formula.
以含油饱和度公式为基础，结合经验公式，提出了简化计算方法。
On the basis of correlation analysis of the experiment data, it uses graphic method, average law, least square method to obtain the experience formula of the experiment.
在对实验数据进行相关性分析的基础上，运用图解法、平均值法、最小二乘法对处理后的数据进行曲线拟合，获取实验的经验公式。
On the basis of correlation analysis of the experiment data, it uses graphic method, average law, least square method to obtain the experience formula of the experiment.
在对实验数据进行相关性分析的基础上，运用图解法、平均值法、最小二乘法对处理后的数据进行曲线拟合，获取实验的经验公式。
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