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1)  high performance and low calcareous cement
高性能低钙水泥
2)  low-Ca cement
低钙水泥
3)  high-performance cement
高性能水泥
1.
In this paper,the effect of the pretreatment of silica fume on the mechanical properties of cement-based materials was discussed to prepare high-performance cement-based materials,and the corresponding mechanism was analyzed.
为制备高性能水泥基材料,研究了硅灰预处理对水泥基材料力学性能的影响,并分析了其机理。
4)  high performance cement
高性能水泥
1.
Measurement of degree of hydraulicity in high performance cement-coal gangue system;
高性能水泥-煤矸石体系水化反应程度的测定
2.
This is a retrospection of the results of study on high performance cement in recent 10 years both in China and the world, including the relationship between high performance concrete and high performance cement, the definition of high performance cement, the contents and methods of high performance cement study and the technical features which high performance cement should have etc.
回顾了国内外近10年来高性能水泥的研究成果,包括高性能混凝土与高性能水泥的关系,高性能水泥的定义,对高性能水泥的研究内容和方法,及高性能水泥应具备的技术特征等等。
3.
This project was from of the national basic research plan ("973" project, named basic research of the production and application of high performance cement).
本文的研究工作以国家“973”计划项目《高性能水泥制备和应用的基础研究》为背景,紧紧围绕整个项目的科学问题展开工作,为探明本项目的两个重要科学问题提供工程应用的理论依据。
5)  high performance grouting cement
高性能灌浆水泥
1.
Microfine high performance grouting cement (MHPGC) has been prepared on the material compound theory.
按逐次叠加原理和正交设计理论 ,配制出了超细高性能灌浆水泥 (microfinehighperformancegroutingcement,简称MHPGC) 。
6)  high performance cement mortar
高性能水泥浆
1.
In this paper,the mix proportioning design and construction technology of high performance cement mortar used in the vacuum mortar suction technique are described.
介绍真空吸浆技术中的高性能水泥浆的配合比设计及施工工艺。
补充资料:高性能高分子
分子式:
CAS号:

性质:含义很广,大体上可分为两方面:一是指高模量、高强度及耐高温高分子材料等;二是指具有某种重要的功能的高分子材料,如高模量高强度纤维和压电性聚偏氟乙烯。为力学性能优异、稳定性好、可在较高温度下连续使用的一类合成高分子材料。化学结构的特点是组成中有大量的芳环或芳杂环,分子链较刚硬。有热固性和热塑性两大类,后者也称高性能工程塑料。可替代金属作为结构材料,或用作高级复合材料的基体树脂。力学性能的特点是强、韧、刚。是航空、航天和现代科技的关键材料。

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