Mechanism and model of sulfate attack on RCC with expansive agent;
含膨胀剂的碾压混凝土抗硫酸盐侵蚀机理与理论模型
Investigation on environmentally friendly PFA based expansive agent;
环境友好型PFA膨胀剂
Some considerations on development of expansive agent and expansive concrete in china;
我国膨胀剂和膨胀混凝土的发展与问题思考
Preparation and performance of a new expansion agent based on steel slag;
一种钢渣基新型膨胀剂的制备及其性能
Preliminary approach to application of blast furnace slag as cement expansion agent;
钢渣作水泥膨胀剂的初步研究
Influence of superplasticizer on performance of sulfo-aluminate expansion agent under same fluidity;
同流动度下高效减水剂对硫铝酸盐型膨胀剂效能的影响
Shrinkage of semi-lightweight concrete with expanding agent;
膨胀剂对次轻混凝土收缩的影响
Setting compound phosphate retarder and reduced type expanding agent for building gypsum;
建筑石膏的复合磷酸盐缓凝剂及缓凝型膨胀剂
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。
Proper use of expansion admixture in waterproof concrete;
膨胀剂在防水混凝土中的正确应用
Study on expansion admixture and steel fiber reinforcing high strength lightweight aggregate concrete;
膨胀剂与钢纤维协同增强高强轻骨料混凝土研究
Influences of expansion admixture on performance of self-compacting concrete;
膨胀剂对免振捣自密实混凝土性能的影响
The results indicated that the early cracks of concrete could be reduced when cement was partially replaced by fly ash or slag powder,adding some shrinkage reducing admixture or expansive admixture in cement,controlling the temperature difference inside and outside of concrete and curing in water.
研究结果表明,选择适宜的水泥,引入一定量的矿渣粉或粉煤灰取代水泥,掺入一定量的膨胀剂和减缩剂,施工中控制内外温差,浇水养护,可以减少或防止混凝土早期开裂。
An expansive admixture is introduced in this paper.
介绍了一种新型复合镁质膨胀剂,这种膨胀剂综合了钙矾石和氧化镁类膨胀剂的膨胀特点,即在水化早期钙矾石能提供膨胀作用,而后期氧化镁也能产生一定的膨胀量从而补偿混凝土的收缩,是一种优良的复合膨胀剂。
This paper chooses four kinds of different types of concretes which are conventional concrete,expansive admixture concrete,steel fiber reinforced concrete and expansive admixture and steel fiber compounding concrete to research their abilities and performances.
为解决目前东部沿海地区地下防护工程结构强度与抗侵彻能力低、易开裂、易渗漏等问题,选取普通钢筋混凝土、单掺膨胀剂补偿收缩混凝土、单掺钢纤维混凝土和膨胀剂与钢纤维双掺的补偿收缩钢纤维混凝土等4种类型进行对比试验研究。
This paper emphasized on the key techniques double mixing of organic short fiber in AEA expansive agent, best mixing quantities of organic short-fiber and expansive agent, restricted expansion rate after double mixing, compressive strength and bending strength of mortar etc.
本文重点论述了在AEA膨胀剂中复掺有机短纤维控制裂缝的技术关键,有机短纤维和膨胀剂的最佳掺量,复掺后的限制膨胀率,砂浆的抗压及抗折强度等技术问题。
alunite expansion agent for concrete
明矾石混凝土膨胀剂
Research on Expansive Performance of Expansive Agent in Steel Tube Concrete;
膨胀剂在钢管混凝土中的膨胀作用研究
Research of Double Expansive Sources Admixture for Hydraulic Mass Concrete;
水工大体积混凝土双膨胀源膨胀剂的研究
Research on expansion characteristics of ettringite and lime composite expansive agent
钙矾石-石灰复合型膨胀剂膨胀特性的研究
Review on the Expansion Mechanism of Cement Paste Mixed with MgO-type Expansion Agent
掺MgO膨胀剂水泥浆体膨胀机理研究述评
Influence Factor of expansion rate of cementitious material added by expansion admixture
掺膨胀剂水泥基胶凝材料膨胀率的影响因素
Research of Expansive Admixture s Effectiveness in High Performance Concrete;
高性能混凝土膨胀剂效用的试验研究
Actuality and Developing Direction of Expansive Agents Industry for Concrete
混凝土膨胀剂行业的现状和发展方向
Effect of Overdose SO_4~(2-) of Expansive Agent on Concrete Property
膨胀剂中过量SO_4~(2-)对混凝土性能影响
The Influences of Chemical Admixtures on the Performances of Sulfoaluminate Expansive Agents;
外加剂对硫铝酸盐型膨胀剂效能的影响
Negative expander is an important component of lead-acid batteries.
负极膨胀剂是铅酸蓄电池的重要组成部分。
On the other hand, prepared negative plate expander is commercially available.
另一方面，在商业上可购到现成的负极板膨胀剂。
ion exchange bed expansion
离子交换剂床层膨胀率
The Adhesive Preparation for External Thermal Insulation Systerms Based on EPS;
外墙外保温膨胀聚苯板胶粘剂的合成
Effects of Additives on Reduction Swelling of Iron Ore Pellets
添加熔剂对球团矿还原膨胀率的影响
Laboratory Evaluation of Water Swellable Rubber as an Blocking Agent
吸水膨胀橡胶作为封堵剂的室内评价
expanding product
（多指膨胀矿渣）膨胀制品
secondary expansion
(使用时膨胀) 二次膨胀