然后,在掺加外加剂的基础上,掺入粉煤灰。
在水泥中掺加混合材是改善混凝土耐久性能的重要措施之一。
Adding blend into cement is one of the important measures to improve the durability of concrete.
建议在利用再生集料制备混凝土时宜掺加合理比例的粉煤灰。
It is suggested to add reasonable ratio of fly ash when making use of reclaimed aggregate for preparation of concrete.
掺加6 %的磷石膏,能够提高石灰粉煤灰稳定磷渣的强度。
With about 6% phosphogypsum, the strength of lime fly ash stabilizing phosphorous slag can be improved.
配制免振捣混凝土的关键是掺加能增强混凝土和易性的外加剂。
The key of compounding avoid vibration concrete is to mix the addition agent that can strength concrete amiability.
掺加hea型混凝土抗裂外加剂防止大型BOX基础开裂渗漏。
HEA con - Crete anti-cracking agent is applied to prevent large BOX foundation from cracking or leaking.
用旋转粘度计法研究了掺加不同高效减水剂的新拌水泥浆体的流变性能。
Stirring viscosimeter is employed to research the rheological property of fresh cement paste with different superplasticizers.
试验研究了掺加磨细钢渣、粉煤灰等掺合料后水泥浆体导电性能的变化。
The effect of mineral blenders includes ground steel slag and fly ash on the electrical conductivity of cement mortar was studied.
界面层的深度分析发现,掺加聚合物的材料界面具有良好的化学和物理结构。
Through depth analysis of the interface layer, it is discovered that interface of the material added with polymer has good chemical and physical structure.
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。
This research indicates that with the addition of the mineral admixtures, the compression strength and tensile strength are noticeably increasing.
掺加适量膨胀剂可补偿混凝土的收缩,使混凝土结构达到较好的裂渗控制效果。
Concrete expansion admixture can compensate concrete shrink-age so that the concrete structure can resist crack and penetration efficient-ly.
介绍了J 85混凝土速凝剂的性能特点,阐述了掺加该剂的混凝土物理力学性能。
Performance characteristics of J85 Conerete Accelerator is explained and mechanical properties of tEe concrete admixed with it is reviewed.
混凝土中掺加适量高钙灰,对于混凝土的干燥收缩有补偿作用,可降低其开裂风险。
When taken in concrete with proper quantity, HCFA can compensate the drying shrinkage of concrete, and accordingly reduce the cracking risk of concrete.
研究表明,掺加二灰后级配碎石混合料的性能显著提高,特别是二灰的填充系数为0。
The results show that the performances of graded gravel mixture are improved significantly after being treated with cement and lime, especially when fill factor is 0.
本文简要介绍了硅灰的特性,着重研究了掺加硅灰后混凝土的物理力学性能以及耐久性。
The paper introduced the characteristics of siliceous lime briefly, and mainly made a study of physical, mechanical and enduring performance of concrete blended with siliceous lime.
同时掺加硅灰还能够提高掺玻璃纤维高钙粉煤灰水泥砂浆的和易性和强度,并减小其膨胀。
Addition of silica fume into the mix will result in increasing the workability and strength of cement mortar and decreasing the expansion.
在GRC材料中掺加聚合物以提高其耐久性与力学性能是改善GRC材料性能的方法之一。
Adding polymer is one of the ways to modify glass fiber reinforced cement (GRC) materials for the purpose of upgrading its mechanical properties and durability.
探讨了自密实混凝土工作性能的评定方法,并对掺加磨细矿渣的自密实混凝土进行了研究。
This paper introduces the evaluation methods of workability, and studied the properties of the self-compacting concrete with the addition of ground granulated blast-furnace slag (GGBS).
为了提高固化效率,泥浆中应预先掺加潜在活性的材料,并在强碱性环境中使用MTC浆。
Some potentially active materials should be added into the mud and MTC paste should be used in strong alkalis condition, in order to get good solidification.
后来得知,向牛奶中掺加某种化工原料(三聚氰胺),能够增加蛋白质检测指标,可以蒙混过关。
Later that adding milk to some kind of chemical raw materials (melamine), can increase the detection of protein targets, you can muddle through.
试验结果表明,在混凝土中掺加活性矿物质掺合料如粉煤灰等能显著提高混凝土强度和耐腐蚀性能。
The results show that the addition of the active mineral mixture as coal powder can remarkably improve the concrete strength and durability.
经薄膜加热处理后,掺加该抗剥落剂的沥青与集料之间的粘附性没有降低,仍可达到5级或5级。
The adhesion between asphalt added this anti-stripping agent and aggregates did not decrease after film heating. However, it remained at the level of grade 5 or 5-.
选用车辙试验和恒定高度重复剪切试验(RSCH)来进行掺加PR系列添加剂沥青混合料的高温性能研究。
Impacts on asphalt mixture's high temperature performance with PR series additives added by means of rutting test and Repeated Shear Test (Constant Height)(RSCH) were investigated.
研究表明,适当掺加再生骨料不仅可以提高混凝土的强度,而且还可提高混凝土的粘聚性、保水性及保温性能。
Results showed that, adding proper recycled aggregates can not only enhance compressive strength of concrete but also advance its viscidity, water-keeping ability and heat preservation ability.
通过室内模拟试验来研究水位对沥青混合料水稳定性的影响,同时对掺加熟石灰抗剥离剂的改善效果加以评价。
The effect of water on moisture stability of asphalt mixture was studied by simulated test in the laboratory, and the performance of asphalt mixture with hydrated lime additive was analyzed.
同时还发现,掺加一定量的岩沥青,可以有效提高混合料的性能,建议在橡胶粒沥青混合料中掺加适量的岩沥青。
At the same time, it is found that the admixing of the certain rock asphalt can efficiently enhance the performance of mixture.
和传统沥青混合料相比,掺加聚酯纤维沥青混合料主要在拌合时间、施工温度、沥青混合料压实等方面有所区别。
Compared with tradition asphalt mixture, polyester fiber applied in asphalt mixture is different in mix time, construction temperature and mixture compaction.
经试验表明,在砼中复合掺加膨胀剂和高效减水剂,可制得强度等级为C30,抗渗等级P>25的大体积防水砼。
Large volume waterproof concrete with C30 strength grade and seepage resistance P>25 can be mixed by adding expansion agent and reduce-water agent.
经试验表明,在砼中复合掺加膨胀剂和高效减水剂,可制得强度等级为C30,抗渗等级P>25的大体积防水砼。
Large volume waterproof concrete with C30 strength grade and seepage resistance P>25 can be mixed by adding expansion agent and reduce-water agent.
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