The abrasion resistance of air entraining concrete has little changes when salts added into concrete.
引气混凝土中掺盐后耐磨性基本不变。
It was shown in study that by moderately added air entraining agent in concrete would obviously enhance the concrete durability.
通过研究发现，在混凝土中适当引气可以大幅度提高混凝土的耐久性能。
The measuring methods of air contents and the appropriate adding quantities of air entraining agent in its concrete were put forward.
提出路面碾压混凝土含气量测定方法及引气剂适宜掺量；
Air entraining agent can lead into air to produce lots of little and stable bubbles in the process of mixing concrete and other mixture.
引气剂——使混凝土拌合物在拌和过程中引入空气而形成大量微小、封闭而稳定气泡的外加剂。
The air entraining concrete's shrinkage and creep were less than concrete which not content air entrained agent, and the durability performance was improved obviously.
混凝土的收缩和徐变较不引气混凝土相比较小；耐久性能明显改善。
The reasons that air entraining admixture is not widely used in China are discussed in brief and the influence of air entraining admixture on every property of concrete is described.
简要论述了我国引气剂不被广泛应用的原因，阐述了引气剂对混凝土各项性能的影响。
According to cracks of air entraining concrete blockwork, it introduces primary features of it, formative mechanism and causes of it are discussed, then puts forward relative solutions.
针对加气混凝土砌块墙体裂缝，介绍了加气混凝土砌块的主要特点，探讨了加气混凝土砌块墙体裂缝形成的机理以及产生的原因，并提出了相应的解决办法。
An air entraining high range water reducing agent was synthesized by way of oxidization and grafted - sulfonation of black liquor of reed pulp (sodium lignosulfonate) and its performance was studied.
通过对芦苇造纸黑液氧化、接枝磺化合成工艺，研制出具有引气性能的高效减水剂，并对其性能进行了研究。
When GCL1 combined with water retaining admixture HEC and air entraining agent, it will further improve the water retaining performance and increase the early stage and long term compressive strength.
GCL1与保水剂hec、引气剂复配时，改善了水泥净浆的保水性能，提高了硬化水泥的早期及后期抗压强度。
Good compatibility with other admixture products, and expansive agent, air-entraining agent admixtures fly ash and such activities admixtures suitably, function complement each other, mutual arousal.
产品与其它外加剂相容性好，与膨胀剂、引气剂等外加剂及粉煤灰等活性掺合料相配合，功能相互补充、相互激发。
This specification covers materials proposed for use as air-entraining admixtures to be added to concrete mixtures in the field.
本规范涵盖了建议作为引气剂使用并加入到现场混凝土混合料中的材料。
On the basis of considering environmental protection, resources comprehensive utilization and industrial policies, the method of using tailing sand to produce air-entraining concrete was put forward.
本文在全面考虑环境保护、资源综合利用和产业政策的基础上，提出了以尾矿砂为原料生产加气混凝土的综合利用方法。
Naphthalene sulfonates of purification product, has the air-entraining, super plasticizing, efficient decrease water and enhance etc. Function.
萘磺酸盐的提纯产品，具有非引气、超塑化、高效减水和增强等功能。
Experimental study on multiaxial characteristic of air-entraining concrete after freeze-thaw cycling is just in the initial stages.
冻融条件下引气混凝土的多轴力学性能研究，目前尚处于初步阶段。
The results show that a proper air-entraining agent to be added not only can increase strength of cement polystyrene board effectively, but also decrease its density.
结果表明：适量引气剂的加入不仅可有效提高水泥聚苯板强度，还可降低密度；
At present, excessive pumping concrete, pumping concrete in order to ensure the availability of pumps, pumping concrete, often adding an appropriate amount of air-entraining agent.
目前泵送混凝土用量过大，为了保证泵送混凝土的可泵性，往往在泵送混凝土中加入适量的引气剂。
In combination with calculation analysis, the paper deals with the application of steamed air-entraining concrete bearing bricks in the residential STR...
本文从强度和使用功能方面，结合算例分析，对蒸压加气混凝土承重砌块住宅结构体系的应用进行了探讨。
This product to air-entraining agent selective;
本产品对引气剂有选择性；
Research on the affection of air-entraining agent to cement stabled rock mechanical function;
本文研究了不同的引气量和可调静子叶片安装角对压气机性能的影响。
Research on the affection of air-entraining agent to cement stabled rock mechanical function;
本文研究了不同的引气量和可调静子叶片安装角对压气机性能的影响。
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