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- The impact on the pozzolanic effect by the fineness of superfine slag powder is changed with content. 掺量不同,火山灰效应受矿渣微粉细度的影响也不同。
- The analysis indicates that micropacking silica fume works to the density and relative density of RPC, and its pozzolanic effect helps the strength of RPC. 硅灰的微填充效应有利于提高活性粉末混凝土的密度和相对密度,而火山灰效应有利于提高其强度。
- The causes are the shapes and properties of ettringites, the hydrated prodrcts, to be affected by pozzolanic effect of fly ash. 但却使补偿收缩混凝土的膨胀量降低 ,原因是粉煤灰的火山灰效应会对水化产物钙矾石的形貌和性能产生影响
- Key words: reinforced concrete、 concrete、 high performance concrete、 cement concrete、 pozzolanic effect、 mass concrete. 关键词:钢筋混凝土、混凝土、性能混凝土、高强混凝土、泥混凝土、生骨料混凝土、体积混凝土。
- The enhancement effect on cement material arises from chemical effect which is predominated by pozzolanic effect and physical effect which is predominated by filling effect. 其对水泥基材料强度的增强效果源自火山灰反应为主的化学效应和以颗粒填充为主的物理效应。
- And this paper deals with heat of hydration and shrinkage in big mass concrete because of utilizing pozzolanic effect and micro-crystal grain effect of superfine slag powder and flyash. 利用矿渣微粉和粉煤灰的微集料效应和火山灰效应,解决了大体积混凝土的水化热和收缩问题,并取得了较好的经济和社会效益。
- In order to determine whether pearlite powder may be used as admixture in cement based composite, a quantitative analysis was conducted for the variation of the pozzolanic effect of pearlite powder mixed in cement based material with mixture percentage? 为了量化地分析珍珠岩粉在水泥基材料中的火山灰效应 ;以判定珍珠岩磨细粉用作水泥基材料的掺合料之优劣 ;采用以抗压强度构成为基础的火山灰效应定量指标 ;研究其在水泥砂浆和混凝土中随珍珠岩粉掺量、细度及养护方式、龄期和配合比的变化特征 .
- The study tries to divide the effect of superfine slag powder into pozzolanic effect and filling effect,using method of specific tenacity analytic and factor of enhancement effect to a analysis them. 矿渣微粉在水泥中的作用分为火山灰效应和填充效应,利用比强度分析法和增强效应因子法来分析这两种效应在水泥中的作用情况。
- The enhancement effect and its sub-effect of superfine slag powder contribute most on slag cement"s 28th strengths, in which the pozzolanic effect is the main factor and is amount to 80%. 矿渣微粉的增强效应及其子效应都对矿渣水泥28天强度贡献最大,并以火山灰效应为主,约占总效应的80%25。
- Keywords flyash;grinding;pozzolan effect; 粉煤灰;粉磨;火山灰效应;
- Punishment had very little effect on him. 惩罚对他没有什么效果。
- It's certain that every effect must have a cause. 无疑,每个结果必定有其原因。
- That measure will be carried into effect very soon. 这项措施将在最近付诸实施。
- My plan has not been carried out with effect. 我的计划未被有效地执行。
- The room shows off her paintings to good effect. 这个房间把她绘画的优点充分显示出来。
- Her words had a soothing effect. 她的话起了安慰的作用。
- It's the music to heighten the dramatic effect. 那是用于提高戏剧效果的配乐。
- I felt comfortable on narcotic effect. 在麻醉剂的作用下我感到舒服些。
- The general effect of the painting is overwhelming. 这幅画给人总的印象是很有气势。
- Her reply is in effect an apology. 她的答复实际上是一种道歉。