misc. minimum inflation
... 微泡沫钻井液micro-foam drilling fluid 微膨胀minimum inflation 微生物microbe ...
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This is due to the superposition of two "activation effectiveness" to improve the performance of micro-expansive concrete, Compensation played a role and contraction filling density, the concrete has good impermeability.
这是由于两者叠加的“激活效用”提高了混凝土微膨胀性能,起到了补偿收缩作用和填充密实作用,使混凝土具有较好的抗渗性能。
参考来源 - 粉煤灰、硫酸铝复合添加料对混凝土抗渗性能的研究Second the backfill technique of low-heat and micro-expanding concrete is described in detail, which can be greatly beneficial to simplifying the thermal stress control, shortening the construction period as well as reducing the construction cost.
其此,作者也在文中阐明了导流底孔封堵和电站引水钢管槽回填应用低热微膨胀水泥混凝土施工技术,对于简化温控措施,加快施工进度、降低工程造价具有显著的效益。
参考来源 - 导流底孔及钢管槽的快速施工方案与分析·2,447,543篇论文数据,部分数据来源于NoteExpress
为此,在微膨胀水泥浆体系中加入JFR活化纤维,研制成微膨胀纤维水泥浆。
Adding JFR activating fiber into mi- crodilatancy cement slurry system, microdilatancy fiber cement slurry is developed.
研究了聚丙烯纤维和微膨胀复合对混凝土抗折强度、抗渗性和收缩变形的影响。
The influence of compounding polypropylene fiber and expansion on flexure strength, impermeability and the shrinkage deformation is studied.
故超长地下室采用微膨胀混凝土浇筑而不设温度伸缩缝是一种经济、有效的措施。
Adopting tiny extended concrete to build the excessive regulation length basement without setting expansion joint for temperature is an economical and efficient design.
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