• 处理后粉煤灰作为优质混凝土掺合料

    Fly ash can be take as high quality admixture of concrete.

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  • 给出混凝土掺合定义介绍了它的各项技术指标

    The definition of concrete mixed materials is given out and the several technical indexes are introduced.

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  • 介绍了一最新建材专利技术中低强度等级混凝土掺合技术。

    A new building material patent: concrete mixed material with middle and low strength is invented.

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  • 采用发明方法制备高活性可用水泥混凝土掺合料

    The high activity slag prepared by the method can be used as cement hybrid material or concrete addition.

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  • 锰铁具有潜在硬性火山灰性,可用混凝土合料水泥

    Ferromanganese slag has the latent hydraulicity and volcanic ash, it can be used to build concrete admixtures and cement.

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  • 论述天然火山灰用作混凝土合料矿物组成、物化性能;火山灰活性及其评定

    This paper expounds mineral composition, physical and chemical characteristics, activity and its evaluation of natural volcanic ash which is used as concrete admixture.

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  • 枢纽工程中的拦河坝选定全断面碾压混凝土重力坝,碾压混凝土合料选择工程的筑坝关键问题

    The selection of the admixture for its roller compacted concrete is the key to the construction of this project.

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  • 发明公开了一种用大洋金属结核-结壳浸出制备水泥及其制备方法作为混凝土掺应用

    The present invention discloses application of oceanic polymetallic nodule and crust leaching slag in preparing mixed cement and as material for concrete.

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  • 近年来,国外对偏高岭土较多的研究表明,用偏高岭土作混凝土掺合料替代传统生产高性能混凝土

    In recent years, there are more research on metakaolin made abroad showed that the metakaolin concrete admixture can produce an alternative to traditional high-performance silica fume concrete.

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  • 作为分散度高活性材一种特效水泥混凝土掺合料它能明显地改善混凝土性能提高混凝土强度

    With high dispersity and high activity, silica fume is a specific additive for cement and concrete, capable of distinctly improving the performance of concrete and upgrading the strength of concrete.

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  • 由于钢渣成份波动、易以及稳定性不好,钢渣用作水泥混凝土掺合料均难以达到高效、高值化利用的目的。

    Steel slag is not better to produce cement or mineral admixture of concrete because of poor grindability, larger fluctuation of chemical and mineral components, poor stability and so on.

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  • 本文对偏高岭土以及替代传统掺合料混凝土强度影响进行了试验研究。

    In this paper, the impact of metakaolin as well as alternative to traditional metakaolin admixture on concrete strength is studied.

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  • 为了有效利用石粉资源,本文对石灰岩石粉代替粉煤灰混凝土矿物掺合料可用性进行了研究。

    In this paper the usability of a quarry dust limestone powder in concrete applications substituted for fly ash as mineral admixture is investigated.

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  • 通过试验得出复矿物掺合料改善混凝土断裂脆性有效途径之一

    The addition of mineral admixtures is one of the effective approaches, which can improve fracture brittleness of high compressive strength concrete.

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  • 试验研究了添加膨胀组分矿物掺合料混凝土耐磨性能。

    In this experiment, the abrasion resistance of concrete mixed with expansive compound mineral admixture is studied.

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  • 作者利用石灰石粉作为合料配制高强高性能混凝土研究超细石粉混凝土性能影响

    This paper researched the affection and improvement of ultra-grinding limestone flour as concrete admixtures on the performance of concrete.

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  • 进行超细矿物掺合料应用混凝土中的生产性试验研究实际工程应用效果

    Application of superfine mineral admixture in concrete is studied through production experiment and application effect of actual project is practiced.

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  • 矿物掺合料高性能混凝土必备组分之一

    Mineral admixture is one of the necessary compositions of the high performance concrete.

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  • 石粉矿渣混凝土一种优质合料

    Limestone powder is a good additive in alkali activated slag concrete.

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  • 不同矿物掺合料因对混凝土水化进程速率影响不同ARH下降不同。

    The reduction of ARH varies also with the different influences on the ratio and process of hydration of concrete with different mineral blends.

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  • 线性极化法和交流导纳法对微粒矿渣合料混凝土钢筋锈蚀影响进行了研究

    It is shown in the paper that addition of fine slag particles admixture in cement will significantly inhibit the corrosion of rebars in concrete.

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  • 研究掺合料外加剂混凝土坍落度抗压强度影响

    The influence of admixtures on slump and compression strength of light aggregate concrete has been studied.

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  • 通过实验研究超细矿渣页岩几种矿物质合料高强混凝土强度的影响;

    By the experiments, the effects of several mineral admixtures, such as silica fume, superfine slag and siliceous shale on the High Strength Concrete (HSC) is researched.

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  • 各种化学外加剂矿物掺合料混凝土中的广泛应用使现代混凝土组成性能之间关系日益复杂

    Because of the wide application of chemical additives and mineral admixtures in concrete the relations between the composition and the performance of modem concrete are complicated increasingly.

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  • 合料外加剂使用使高性能混凝土质量影响因素更为复杂如何控制评价高性能混凝土质量质量领域一个研究热点

    The use of the admixtures and superplasticizers makes the concrete quality factors more complex, so how to control and evaluate the quality of HPC is a research issue in the field of quality control.

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  • 试验研究水泥用量矿物合料、龄期高性能混凝土收缩徐变影响规律

    The laws of influences from usage amount of cement, mineral admixtures and concrete age on shrinkage and creep of high performance concrete are studied through tests.

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  • 现代混凝土技术中,经过一定质量控制矿物合料成为高性能混凝土不可或缺组分之一。

    In modern concrete technology, the mineral admixtures controlled by some indexes has become a prerequisite compose of high performance concrete.

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  • 作为掺合料混凝土性能产生一些不利影响,一早期强度,二是凝结时间

    As we all know, the use of phosphorous slag powder(PSP)as admixture can lead to some adverse effects in concrete performance, such as low early strength and prolonged setting times.

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  • 试验结果表明混凝土活性矿物质掺合料粉煤灰显著提高混凝土强度耐腐蚀性能

    The results show that the addition of the active mineral mixture as coal powder can remarkably improve the concrete strength and durability.

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  • 试验结果表明混凝土活性矿物质掺合料粉煤灰显著提高混凝土强度耐腐蚀性能

    The results show that the addition of the active mineral mixture as coal powder can remarkably improve the concrete strength and durability.

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