...（80°C×5h） GB/T18173.3 低温实验（Low temperature） 无脆裂（——20°C×2h） GB/T18173.3 体积膨胀率（Volume expansibility） 150%-30% GB/T18173.3 应用范围 结构接缝密封和管子渗漏堵止，如混凝土浇铸件中粗糙或光滑结构接缝；密封预制件之间的接缝（如.
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... specific volume比容 specific volumetric dilatation体积膨胀率 specific weight of engine每马力重量 ...
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... expansion device rate 扩充率 volume expansion of rate 体积膨胀率 expansion rate 扩充率 ...
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土壤体积膨胀率 Soil volume expansion ratio
所用材料不合格。如砂、石、集料质量不合格；除此之外，大多数是因为水泥体积膨胀率太大(安定性严重不良)。
USES material not qualified. Such as sand, stone, aggregate quality unqualified; In addition, mostly because cement volume expansion rate is too large (stability serious adverse).
分析了影响混凝土保护层胀裂时钢筋锈蚀深度的各个因素，包括混凝土水泥石毛细孔的体积、混凝土保护层的厚度、钢筋直径和铁锈膨胀率。
The factors influencing the corrosion depth including the porous volume of concrete, thickness of concrete cover, diameter of rebar and the corrosion expansion rate are analyzed.
文章给出了等温变容循环反应器体积的精确计算方法，适用于任意膨胀率、任意循环比和任一级反应动力学系统。
In this paper, a precise method is derived to calculate the volumes of recycle reactors with variable volume. The present method is...
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