It is known that mineral admixtures lead to a densification of the concrete internal structure.
众所周知,矿物掺合剂会导致混凝土内部结构的致密化。
Fly ash, blast furnace slag are widely used in cement-based materials as typical mineral admixtures.
因此,粉煤灰、矿渣在混凝土材料中得到了广泛应用。
The preventing effect of mineral admixtures on alkali-carbonate reaction was studied by a rapid length test method.
利用快速测长法研究了混合材对碱—碳酸盐反应的影响。
Current research and application for mineral admixtures are more about fly ash, slag and silica fume, and less about metakaolin.
目前研究和应用较多的矿物掺合料是矿渣、粉煤灰和硅灰,而对偏高岭土的应用研究较少。
It also indicates that the addition of mineral admixtures in concrete might not improve the cyclic sulfate resistance of concrete.
矿物掺和料的掺入不能改善混凝土的抗干湿循环-硫酸盐侵蚀性能。
Prerequisites to mineral admixtures being with filling effect, morphologic effect and activity effect are discussed in this paper.
本文讨论了矿物掺合料产生填充效应、形态效应和活性效应的条件。
In this article the effect is discussed that several mineral admixtures have on the fracture brittleness of the high strength concrete.
研究了几种矿物掺合料对高强混凝土断裂脆性的影响。
In modern concrete technology, the mineral admixtures controlled by some indexes has become a prerequisite compose of high performance concrete.
在现代混凝土技术中,经过一定质量控制的矿物掺合料已成为高性能混凝土不可或缺的组分之一。
This research indicates that with the addition of the mineral admixtures, the compression strength and tensile strength are noticeably increasing.
研究表明,随矿物掺合料的掺加,混凝土的抗压强度和抗拉强度有明显的增大。
The addition of mineral admixtures is one of the effective approaches, which can improve fracture brittleness of high compressive strength concrete.
通过试验得出复掺矿物掺合料是改善混凝土断裂脆性的有效途径之一。
Microstructure investigations on the hardened cement past blended with different mineral admixtures are made by using A. C. impedance spectroscopy.
采用交流阻抗方法对掺有不同辅助性胶凝组分的高性能水泥硬化浆体的微结构进行了研究。
In this sense, the mechanical characteristics of concrete, durability, and non-autogenous phenomena are modified with the use of mineral admixtures [8].
从这个意义来说,混凝土的机械特性、耐久性、和非自生现象因为采用了矿物掺合剂而得到了修正[8]。
The steam curing condition has no effect on the variety of the hydration products but on their amount and improves pozzolanic activity of mineral admixtures.
蒸汽养护条件并没有对各种水化产物,但其量,并改善矿物掺合料的火山灰活性。
Utilizing the pozzolanic activity of mineral admixtures, the effect of inhibiting efflorescence of fly ash, slag, silicon fume and zeolite powder was studied;
利用矿物掺合料的火山灰活性等特性,研究了粉煤灰、矿渣粉、硅粉、沸石粉抑制混凝土泛碱的程度;
This paper studys the influence of the mineral admixtures such as ultra-fine fly ash, ultra-fine slag and silica fume on compressive strength of lytag concrete.
利用磨细粉煤灰、磨细矿渣和硅灰作为矿物掺合料,研究了各种矿物掺合料对粉煤灰陶粒混凝土抗压强度的影响。
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.
试验研究了水泥用量、矿物掺合料、龄期对高性能混凝土收缩、徐变的影响规律。
However, it is necessary to consider the CH consumption due to pozzolanic reaction of mineral admixtures when using CH content to determine the hydration degree of CCM.
然而,有必要考虑由于矿物掺合料的火山灰反应消耗的CH在用CH内容时,以确定的CCM的水化程度。
The measure of multi-elements mineral admixtures mixing is propitious to improving the performance of resistance to concrete sulfate attack and concrete dry-wet cycles.
多元矿物掺合料复掺措施有利于改善混凝土的抗硫酸盐侵蚀及抗干湿循环性能。
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.
通过实验,研究了硅灰、超细矿渣、硅质页岩几种矿物质掺合料对高强混凝土强度的影响;
Selection of materials include characteristics of cement, particle size, intrinsic strength, shape and texture of aggregate, chemical admixtures and mineral admixtures, etc.
材料的选择包括水泥的品质、集料粒径、集料强度、颗粒形状和质地、化学外加剂、矿物掺合料等。
To systematically study the effects of mineral admixtures such as slag, expanding agent on sulfate resistance of concrete, a series of concrete immersion test was carried out.
通过混凝土的抗硫酸盐浸泡试验,系统研究了矿渣、膨胀剂等矿物掺合料对混凝土抗硫酸盐侵蚀性能的影响。
Effects of sulfate concentration, water-binder ratio, mineral admixtures and chemical additives on the compressive strength of concrete were studied through the grey relational analysis.
采用灰色关联理论研究了硫酸盐浓度、水胶比、矿物掺合料及外加剂等因素对混凝土抗压强度的影响。
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.
各种化学外加剂和矿物掺合料在混凝土中的广泛应用,使现代混凝土组成与性能之间的关系日益复杂。
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.
各种化学外加剂和矿物掺合料在混凝土中的广泛应用,使现代混凝土组成与性能之间的关系日益复杂。
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