• 混凝土性能重要影响

    Water has an important effect on concrete property.

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  • 探讨粉煤灰再生集料混凝土性能

    Discussions have been made on property of fly ash reclaimed aggregate concrete.

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  • 纤维混凝土有效改善混凝土性能

    Fibre concrete can effective improvement the performance of concrete.

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  • 粉煤灰的掺细度混凝土性能一定的影响。

    Volume and fineness of fly ash can affect concrete's performance.

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  • 再生混凝土骨料基本性能直接影响再生混凝土性能

    The basic properties of recycled concrete are directly affected by the recycled concrete aggregate.

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  • 本文介绍了纤维增强混凝土性能以及国内外研究现状

    In this paper, the fiber reinforced concrete's performances and the domestic and foreign research current situation are introduced.

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  • 混凝土性能很大程度上由于聚合物加入得到改善

    The properties of concretes can be greatly imProved by the addition of polymers.

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  • 大量工程实践证明VC碾压混凝土性能有着重要影响

    The massive project practice proved the VC value has the remarkable influence to the roller compaction concrete performance.

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  • 针对粉煤灰道面混凝土性能试验室现场进行了系统研究。

    Through testing the properties of fly ash pavement concrete in the lab and field, we get ample data on flexural strength, abrasion resistance, penetrability resistance and frost resistance.

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  • 结果表明,掺矿渣改善混凝土性能具有良好综合效益

    The results show that fine slag powder can improve the performance of concrete, and the method has comprehensive effectiveness.

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  • 凝剂进行试验分析配置型减水剂,对混凝土性能进行分析

    Experiment and analysis were set for retarder, and retarding plasticizers were matched to analyze the concrete performance.

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  • 力求通过简便可行检验,其结果能够新拌混凝土性能有很好的相关关系。

    These testing method should be operated easily and testing data should correspond with the property of fresh concrete.

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  • 混凝土需要加入大量的掺和降低混凝土的成本,同时也改善混凝土的性能

    To reduce the cost and improve concrete performance, massive admixtures were needed to be added to the concrete.

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  • 纤维混凝土性能应用于桥面铺装工程施工工艺,加以介绍分析说明

    The paper introduces the performance of steel fiber reinforced concrete, and analyses the construction craft of applying steel fiber reinforced concrete in bridge floor paving project.

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  • 粉煤灰掺入混凝土可以取代部分水泥改善混凝土性能降低工程造价减少环境污染

    After the fly ash concrete mixing, can replace the partial cement, improve the performance of concrete can cut down engineering cost, reduce the pollution of the environment.

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  • 通过普通碎石集料水泥混凝土性能对比讨论了旧水泥混凝土路面回收利用可行性

    Compared with conventional cement concrete, the feasibility of recycling of waste cement concrete pavement slab is discussed finally.

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  • 钢渣磨细粉煤灰矿渣混掺可以发挥复合效应提高活性,改善混凝土性能

    When ground electric furnace slag with ground fly ash or blast furnace slag are added into concrete together, the performance of concrete can be improved further due to the synergistic effect.

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  • 浸渍混凝土性能浸渍混凝土相比明显改善但是,硫浸渍混凝土湿度条件下耐久性较差。

    The properties of sulphur impregnated concrete are much better than those of untreated concrete. But Sulphur impregnated concrete is not durable in a high humidity environment.

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  • 纤维混凝土有效改善混凝土性能所以纤维混凝土问世以来一直受到国内外研究机构学者的重视。

    The use of fiber concrete can improve the performance of concrete, so it is concerned more and more by research institutions and scholars since it is come into being.

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  • 利用碎石集料混合配制混凝土,可使混凝土性能得到优化,该类混凝土显示较好的应用前景

    By mixing lightweight aggregate and normal aggregate, the performance of concrete is optimized and has a preferable prospect in application.

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  • 煤矸石活性对于水泥混凝土性能重要影响如何更好激活煤矸石的潜在活性是研究者面临难题

    Activity of coal gangue has a great effect on performance of cement concrete, but how to activate coal gangue is a difficult problem the researchers face.

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  • 根据试验结果,羧酸外加剂拌制水泥浆尤其是混凝土性能表现,受所用水泥品质使用时水泥的温度影响。

    The results show that The performances of polycarboxylic admixtures for producing pastes , especially for concretes, depend on cement varieties and their temperature statuses.

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  • 聚丙烯纤维混凝土作为隧道锚喷支护中的新型支护方式,具有施工便捷特点可以改善混凝土性能耐久性

    The polypropylene fiber reinforced concrete, which is a new type of the tunnel lining structure, has the characteristic of easy construction and can improve the concrete behavior and durability.

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  • 为了提高道路路面混凝土抗磨能力,采用代替部分水泥方法,硅灰混凝土的性能进行了系统的试验研究

    For raising the anti friction property of road concrete, the use of silica fume instead of partial cement was tried. A systematic study on the properties of silica fume concrete was conducted.

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  • 介绍了模袋混凝土性能用途,沧州地区京沪高速公路泊海连接线护坡为例,叙述了模袋混凝土配合比设计方法。

    This paper introduces the theory and construction technologies of protection measures of fabriform sand and fabriform concrete used in soft ground treatment project.

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  • 笔者通过分别配制卵石混凝土碎石混凝土进行对比,指出卵石因粒形碎石好,卵石混凝土性能优于碎石混凝土

    The results show that the above strengths of steel fiber reinforced concretes are obviously superior to those of plain concrete;

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  • 作为分散度高活性材料,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的强度

    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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  • 在配制混凝土掺入少量外加剂明显改善混凝土性能节约水泥提高技术经济效益因而受到国内外的普遍重视

    Mixing a little additive into the process of beton can modify capability of beton, save cement and enhance benefit of techno - economy. So it gets more and more regarding all over of world.

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  • 本文通过对大量粉煤灰混凝土主要性能研究结合实践数据力求找到改善大掺量粉煤灰混凝土的性能提高实际应用潜力

    This text represents the study on the main performance of HFCC, combining practice data, and makes every effort to find and improve the performance of HFCC, raising their use potentiality actually.

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  • 碾压混凝土性能主要取决于原材料性能选择合适的碾压混凝土原材料研究性能使其满足高寒地区碾压混凝土坝的性能要求。

    The performance of RCC is mostly decided by raw materials performance, we should chose proper roller compacted concrete raw materials and study their performance so that the quality is guaranteed.

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