【fineness_modulus】什么意思_英语fineness_modulus的翻译_音标_读音_用法_例句_在线翻译

fineness modulus

[建] 细度模数

细度模数(fineness modulus)：是表示砂或细集料粗细程度的参数。将通过9.5mm的砂或细集料进行筛分试验，并按下面公式进行计算：级配-筛分析：基本概念级...

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细度系数

... 细度；纯度；精细度 fineness 细度系数 fineness modulus 细度比；长宽比 fineness ratio ...

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瘦度模数

... 最后一道焊接 final weld 瘦度模数 fineness modulus 终结焊珠,最后一道焊接 finish bead ...

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细度模量

... tangent modulus 正切弹性模数,切线模... fineness modulus 细度模量 bulk modulus 体积弹性横量,体积弹...

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土木建筑工程

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abstract: Fineness modulus (FM) is defined as an empirical figure obtained by adding the total percentage of the sample of an aggregate retained on each of a specified series of sieves, and dividing the sum by 100. The sieve sizes are 150μ, 300μ, 600μ, 1.

以上来源于: WordNet

Such as sand not clean (mud high content), sand the fineness modulus too high or too low, also can make the strength of concrete is reduced, and the water increased.

如砂石不干净(泥含量较大)、砂的细度模数过高或过低等，也会使混凝土强度降低、泌水性增加。

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