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。
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。
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。
This article proposed that the corresponding classification and the respective characteristic, and have carried on the analysis to the present air entraining agent service condition. 文章从原理出发,提出相应的分类及其各自特点,并对目前引气剂使用情况进行了分析。
Air entraining milk wine is yellow and green in color with fine foaming and pleasant taste. 加气起泡奶酒色泽浅黄带绿,奶香、酒香、清雅舒愉,酸甜爽口,泡沫较细,有杀口感。
Effect of air entraining agent on performance of EVB thermal insulation mortars with different mass ratio of aggregate to cement 引气剂对不同集灰比玻化微珠保温砂浆性能的影响
Effects of vibration mode and types of air entraining admixtures on air bubble structure of concrete 振捣方式和引气剂品种对混凝土气泡结构的影响
Entraining air and using high strength concrete can increase the durability of concrete in sulfate environment. 掺加引气剂及提高混凝土强度均能改善混凝土的抗冻融-干湿循环性能。
Research on high performance air entraining agent of SK-H type for concrete SK-H混凝土高性能引气剂研制
The characteristics of air entraining cement bricks and the factors which affect the quality of the wall are described, and the methods and measures of quality control in the construction are also presented in the paper. 文章论述了加气混凝土砌块的特点以及对墙面质量的影响因素,介绍了在施工中做好质量控制的方法和措施。
Prevention of cracking and its propagation using air entraining agents; 使用引气剂预防和限制裂纹的出现和曼延;
Air-entraining agent effect to high performance of concrete 引气剂与混凝土高性能化
The admixture is an air entraining effective water reducer ( type M-X). 新型M-X减水剂(干粉)是二种引气型高效减水剂。
The influence of inorganic salts on mechanical performance of air entrainment concrete is similar with non-air entraining concrete. 无机盐对引气混凝土的力学性能影响规律与非引气混凝土一致。
Test on compound concrete of Three Gorges Project with high efficiency water reducing agent and air entraining admixture 三峡工程混凝土掺高效减水剂与引气剂复合试验研究
Modifying Fe/ C micro-electrolysis by carbon-entraining roasting method is studied in the laboratory. 在实验室内通过加碳焙烧法对Fe/C微电解进行了改性研究,并以南阳油田探-23井压裂返排液的COD去除率作为评价指标。
In order to solve this problem, different strength grades of concrete which are in common used in hydraulic engineering are prepared by use of local materials and air entraining admixture, and the cross experiment method is adopted. 为研究解决这一工程问题,采用正交试验设计方法,就当地混凝土材料和引气剂设计了几种水利水电工程中常用的不同强度等级混凝土。
? SJ 2 air entraining agent was introduced and the properties of concrete with this agent were studied. 介绍了SJ2新型引气剂性能,并且研究了其引气混凝土性能。
New views on air-entraining agents of concrete 对混凝土引气剂的新认识
This paper presents a study on high performance air entraining agent of SK-H type for concrete. 描述了SKH混凝土高性能引气剂的研制。
Gas Permeability of Concrete with Fly Ash and Air Entraining Agent 掺有粉煤灰和引气剂的混凝土的气体渗透性能
However, the frost resistance of air entraining concrete decrease after adding salts. 而引气混凝土中掺盐后抗盐冻剥蚀能力均有所下降。
Compared with natural rosin air retraining agent, synthesized air entraining agent can form better pore structure. 在自密实混凝土中,相比传统的自然松香型引气剂,使用合成型的引气剂能形成更好的气孔结构。
Concrete pumping admixture GCL1-3 was developed by studying the properties of concrete superplasticizer GCL1 combined with water retaining admixture and air entraining agent. 通过研究缓凝高效减水剂GCL1与保水剂、引气剂的配伍性能,研制了混凝土泵送剂GCL1-3。
The analyzing. results indicate that coupling effect of squeezing and entraining improves lubrication property and load capacity greatly. 结果表明挤压效应和卷吸效应的耦合作用很大程度上提高了齿面的润滑性能和承载能力。
Meanwhile, the influences of Super Retarder ( SR) and Air Entraining Agent ( AEA) on concrete workability, mechanical properties are studied here. 同时还研究了超缓凝剂、引气剂对混凝土工作性、力学性能的影响。
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。
Application research on air-entraining agent 引气剂的应用技术研究