本文介绍JM PC A (I)聚羧酸系高效减水剂的化学结构、作用机理、性能特点及其高性能混凝土的应用。
Chemical structure, mechanism, performance characteristics of JM-PCA (I) carboxylic high range water reducing agent and its application in high performance concrete are presented.
超高性能混凝土活性粉末混凝土(RPC)的出现是混凝土技术的一大进步,但由于理论研究的缺乏使其未能广泛地应用。
Reactive powder concrete (RPC), an ultra-high performance concrete, is a great progress of concrete technology, but it is put into practice widely without enough theories.
介绍聚丙烯高性能纤维混凝土的配合比设计、施工、技术性能及应用情况。
This paper introduces the mixing ratio design, construction, technical performance and application of polypropylene high-performance fiber concrete.
采用六组分路线配制粉煤灰高强高性能混凝土,揭示了其应用到高强高性能混凝土中的具有较高的可靠性。
On the basis of ways of six ingredients, fly ash can be put into high strength and high performance concrete whose reliability of strength is very high.
实验模拟结果和实际情况接近,为双掺高性能混凝土在氯侵蚀条件下的应用提供了理论与实践依据。
The simulation results are near to natural ones, and provide the theories and practice basis for the application of HPC under chloride induced corrosion circumstance.
高性能混凝土配合比设计的研究对实际工程应用有着重要的意义,是高性能混凝土研究领域的主要方面之一。
It is important that study of mix design of high performance concrete (HPC) in application of actual engineering and is one of the main aspects of the research fields.
高性能混凝土是高性能水泥基材料的应用典范,高效减水剂对混凝土的高性能化起着至关重要的作用。
High performance concrete is a good example of the application of high performance cement-based materials. Superplasticizer has played the vital roles in the high performance of concrete.
为配合青藏铁路工程应用,配制抗冻性高、强度较高、适合于青藏铁路预应力混凝土梁的高性能混凝土。
An experimental investigation was conducted to provide high-performance concrete, with high frost resistance and proper strength, to construction of precast elements of Bridges in Qing-Zang railway.
介绍了自密实高性能混凝土在33层高层建筑加固工程中的应用实例,总结了工程应用方面的经验。
Application of SCC to 33-storeys reinforcing engineering was presented, and the experience of application of SCC to engineering was summarized.
本文以高性能自密实混凝土配合比设计为例,介绍全计算法的应用。
This paper introduces the application of an overall calculation mix design by giving an example of mix design of high performance flowing concrete.
研究结果表明,应用该水泥配制的高性能混凝土均具有较高的早期强度和后期强度,混凝土的电通量较低。
The result of the research indicates that the high performance concrete produced with this type of cement is of higher early and post strength and the electric flux of the concrete is low.
近年来,高性能混凝土技术广泛地应用于工程建设的各个领域,因此,如何掌握其最关键的施工工艺问题就显得尤为重要。
In recent years, high performance concrete is widely used in various fields of project construction. Therefore, it is particularly important how to get hold of the key construction technology.
结合水电工程的实际,开展了纤维素纤维在水工抗冲磨高性能混凝土中应用的试验研究。
Based on the hydropower engineering practice, an experimental study is made on the application of cellulose fibre to high performance hydraulic abrasion-resistance concrete.
结合水电工程的实际,开展了纤维素纤维在水工抗冲磨高性能混凝土中应用的试验研究。
Based on the hydropower engineering practice, an experimental study is made on the application of cellulose fibre to high performance hydraulic abrasion-resistance concrete.
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