Based on damage theory, residual strength assessment formula has been developed by modifying API RP 579 formula for volumetric flaw evaluation.

基于损伤理论，将用于评价体积型缺陷的API RP 579公式进行了改进，建立了点腐蚀损伤管道的剩余强度评价公式。

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The optimized formula is free from the restrictions of kinds and Numbers of pollutant, including assessment formula of single index as a special example.

该公式不受指标种类和数目多少限制，并把单指标指数评价公式作为特例包括在内。

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The generalized polar-coordinate method for measuring involute profile deviations is proposed, and its mathematical model, realization pattern and deviation assessment formula are presented.

提出了测量渐开线轮廓误差的广义极坐标法，给出了广义极坐标法的测量模型、实现方法以及轮廓误差算式。

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He wants funding for Scotland to be on the basis of a needs assessment, not the formula which bears his name.

BBC: Scotland Bill part two

There is a growing consensus in Wales that the formula should be replaced with something that better reflects an assessment of what Wales needs.

BBC: Scottish independence: What will it mean for Wales?