The concept of fly ash-saturation was put forward based on the index of maximum compressive strength and optimal unit strength factor of fly ash in cementing materials, respectively.

分别以砂浆抗压强度、粉煤灰单位强度因子为指标研究了砂浆体系中粉煤灰的最佳掺量范围。

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At full strength, the unit should have 89 soldiers but is currently below strength at 40.

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Simon Cox, chief operating officer for CCG, said he appreciated the strength of feeling towards the unit and the decision was not taken lightly.

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The obvious star of the quarter was strength out of the HDFS unit which had been a major drag on results as the recession deepened.

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