It shows that the modified overall calculation method is more scientific and rational and exact on mix ratio design of self-compacting concrete.

结果表明：改进的全计算法是一种科学、合理、准确的自密实混凝土配合比设计方法。

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The results show that the modified overall calculation method is a more scientific, rational and exact method for mix design of self-compacting concrete.

结果表明：改进的全计算法是一种科学、合理、准确的自密实混凝土配合比设计方法。

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The optimization of mix composition of concrete according the calculation of inner stress at early age may reduce the cracking risk of concrete structure.

早龄期时混凝土结构内应力的计算为优化混凝土材料的组成提供了依据，尽可能减少混凝土结构的开裂。

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That calculation is what the government alleged Mix was trying to hide from the U.S. government when he deleted those two text message strings leading to charges of obstruction of justice.

FORBES: Indictment of Fmr BP Exec Could Exonerate Another Fmr BP Engineer - Kurt Mix