利用不同的原料配制了多组低碱低掺型混凝土膨胀剂。
Several lower alkalinity and small addition concrete expansion agents were prepared with different raw materials.
而普通混凝土膨胀剂的膨胀速度较小，不能补偿高性能混凝土的早期收缩。
Plain concrete expanding admixtures expand slowly, and cann′t compensate for HPC′s early shrinkage.
第五代高性能混凝土膨胀剂(ZY)能较好地解决建筑结构的裂渗控制问题。
The fifth generation swelling agent (ZY) with high performance can solve well the controlling for cracking and penetrating of building structure.
自补偿收缩理论建立以来，采用混凝土膨胀剂抑制混凝土的收缩开裂是行之有效的控制方法。
Restraining the shrinkage and crack of concrete by using of expansive agent has been an effective controlling method since the setting of shrinkage-compensating theory.
混凝土膨胀剂的功能是使硬化后的混凝土产生一定的体积膨胀，抵销混凝土硬化早期产生的体积收缩。
Concrete expansion function is to produce a certain volume expansion after concrete hardening of concrete to eliminate concrete early hardening volume contraction.
介绍了低碱低掺量高效混凝土膨胀剂UEA-H和三元乙丙橡胶卷材在深圳华为科研中心地库底板防水工程中的联合应用。
In this article, authors give a brief introduction of coupled application of concrete expansion agent(UEA-H) and EPDM in soleplate of Huawei Research Center Project.
本文结合国外混凝土膨胀剂的应用情况，阐述了我国混凝土膨胀剂在水泥制品和灌注桩工程两个应用领域尚有很大应用空间。
Combined with expansive agent application abroad, this paper expatiated two remaining large Spaces for expansive agent application: cement products and grouting pile projects.
讨论了补偿收缩混凝土及膨胀剂在应用中应注意的一些问题。
This paper discusses some problems concerning the application of expansion admixture and compensated shrinkage concrete.
使用膨胀剂能够制成C50的补偿收缩再生混凝土。
Reclaimed C50 compensation shrinkage concrete could be made by mixing with expansion additive.
因此，采用膨胀剂与钢纤维的复合技术是防止混凝土发生塑性收缩开裂的比较理想的技术措施。
Therefore, the technology combining steel fiber with expensive agent is appropriate to the plastic shrinkage and cracking of concretes.
本文介绍了利用工业废弃物磷石膏煅烧脱水制取硬石膏，再与特制高铝熟料配合研制混凝土高效膨胀剂。
The efficient bulking agent of concrete was obtained by mixing anhydrite and specially made aluminous clinker. The anhydrite was obtained by calcined and dehydration ardealite.
为了提高混凝土的抗渗性能，以及减免由于混凝土收缩而产生的裂缝，在混凝土中经常加入膨胀剂。
To improve the impermeability of concrete, and reduce cracks in concrete created by the shrinkage, expansive agent is often added.
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.
得出结论：粉煤灰和膨胀剂是影响混凝土表观质量的主要因素，通过调整配合比可以从根本上改善混凝土的表观质量。
It is concluded that fly ash and expansion agent are the main factors influencing the surface quality of concrete and the surface quality can be improved essentially by adjusting the mix ratio.
本文通过在普通混凝土中掺加膨胀剂对补偿收缩混凝土的性质进行了研究，并就膨胀剂对混凝土补偿收缩的机理进行了探讨。
This paper has made a thorough study on its properties and delved further into its mechanism of compensation on cement concrete shrinkage by adding concrete expansive agent.
利用分形方法研究粉煤灰与膨胀剂复合掺入到混凝土中对清水混凝土表面性能的影响。
In this paper, fractal analysis is used to study the influence of fly ash and expansion agent on the surface property of as-cast-finish concrete.
主要产品：灌浆料系列、膨胀剂系列、混凝土添加剂系列。
The main products: grouting material series, series expansion agent, concrete additives series.
本文分析了现有膨胀剂在补偿大体积混凝土收缩方面的不足，介绍了一种双膨胀源膨胀剂。
Based on the insufficiency of existing expansive admixture in compensating shrinkage of the mass concrete, a double expansive resources admixture is introduced.
膨胀剂和减缩剂双掺使用是减少膨胀混凝土干燥收缩落差的有效措施。
The double mix of expansion agent and shrinkage-reducing agent is an effective way to reduce the drying shrinkage fall of expansive concrete.
结果表明，掺加适量膨胀剂的钢管膨胀混凝土具有较优的力学性能，其极限承载力比普通钢管混凝土可提高7%左右。
The results show that, when the expansive agent is added properly, the mechanical properties of expansive CFST is better, and its maximum bearing capacity is 7% more than that of ordinary CFST.
同时通过实验与理论分析，总结了聚丙烯纤维、钢纤维和膨胀剂对混凝土损伤抑制的复合效应。
Through experiment and theoretical analysis, this paper summed up damage resistance synergetic effect of polypropylene fiber, steel fiber and expanding agent.
在新型混凝土抗裂外加剂中，有机类减缩剂及无机膨胀剂的研究与应用受到了广泛的关注。
The research and application of organic shrinkage reducing agent (SRA) and non-organic expansion agent (EA) are drawing great attention among that of new-type concrete anti-cracking admixtures.
系统测试了单掺聚丙烯纤维、单掺膨胀剂和双掺聚丙烯纤维与膨胀剂对混凝土空心砌块抗渗性能和湿胀干缩的影响规律。
The influence of shrinkage-reducing agent, polypropylene fiber and expansion agent on strength and dry shrinkage of the concrete were systematically tested.
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。
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.
氟石膏粉煤灰胶结材可用于制造新型墙体制品，也可作为微膨胀剂配制高抗渗性混凝土。
It presents satisfactory cementitious performance and high volume stability. This binder can be used to produce novel building products or as expansion agent to prepare very low permeable concrete.
研究结果表明，掺加适量膨胀剂的钢管膨胀混凝土具有较优良的力学性能，其极限承载力比普通钢管混凝土可提高8%左右。
The results show that, when the expansive agent is added properly, the mechanical properties of expansive CFST is better, and its limit bearing capacity is 8%more than that of common CFST.
氟石膏粉煤灰胶结材可用于制造新型墙体制品，也可作为微膨胀剂配制高抗渗性混凝土。
A new binder is prepared with fluorgypsum and fly ash which both are industrial waste residue.
试验研究了不同掺量和不同细度的膨胀剂对高性能混凝土的影响。
The test studied the effects of expanding admixtures of various additive rates and fineness on HPC. The testing result shows that finer expanding …
试验研究了不同掺量和不同细度的膨胀剂对高性能混凝土的影响。
The test studied the effects of expanding admixtures of various additive rates and fineness on HPC. The testing result shows that finer expanding …
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