The real objective function is built with a precise model based on energy balance equations, and solved by using minimum value principle of optimal control theory.

该方法采用完全基于能量平衡的精确模型来构成真实目标函数，并且运用最优控制理论中的最小值原理进行求解。

youdao

The principle of statistics is used to judge abnormality of data, and a better method is further proposed to give appropriate concrete strength based on the minimum strength data and abnormal value.

研究提出运用数理统计原理进行检测数据异常性判断，在测区强度最小值和异常值的判定值中，取较大者作为构件强度推定值的取值方法。

youdao

This method is based on the principle of minimum. work in mechanics, the result of adjustment has exactly the same value as obtained by calculations from the method of least squares.

此法基于力学中的最小功原理。其计算结果与最小二乘法平差结果完全一致。

youdao