High temperature, coating composition change, expansive agent happen quickly, thus forming porous expansion of insulating layer, prevent heat to the tunnel masonry relay.
高温时，涂料成分发生改变，膨胀剂迅速发生膨胀，从而形成多孔的隔热层，阻止热量向隧道砌体的传递。
The main products: grouting material series, series expansion agent, concrete additives series.
主要产品：灌浆料系列、膨胀剂系列、混凝土添加剂系列。
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.
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。
Results indicated that the compound expansion agent almost hasn't effect both on setting and frost resistance of crushed stone mortar, but can enhance its permeability resistance ability.
结果表明，复合膨胀剂对石屑砂浆凝结性能和抗冻性能几乎没有影响，可以改善其保水性和抗渗性。
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.
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。
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。
The raw materials compositions, production process, technical properties, engineering applications and economic benefits of the expansion agent for concrete are introduced emphatically in this paper.
本文主要介绍了该膨胀剂的原料构成、生产工艺、技术性能、工程应用和经济效益。
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.
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。
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.
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。
The double mix of expansion agent and shrinkage-reducing agent is an effective way to reduce the drying shrinkage fall of expansive concrete.
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。
Of chromatography module: dedicated chromatography cylinder, closed expansion, expansion agent consumption. The realization of the 12 samples at the same time, chromatographic separation.
层析模块：专用层析缸，密闭展开，展开剂用量少。可实现12个样品同时层析分离。
The influence of shrinkage-reducing agent, polypropylene fiber and expansion agent on strength and dry shrinkage of the concrete were systematically tested.
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。
But the hero Jim is also described by Conrad as an agent of imperial expansion.
但吉姆又同时被康拉德描述为帝国主义殖民扩张的代理人。
The results show that a longer expansion period and a better expansion could be achieved with the blast furnace slag as expansion agent.
结果表明，用钢渣做膨胀剂，膨胀龄期较长，膨胀状况良好。
The best measures to solve these problems are as follows: adding stabilizer or organic hydrophobing agent into ammonium nitrate, adopting macromolecular material for covering or expansion.
在硝酸铵中添加相稳定剂或有机疏水物剂，或采取高分子材料包覆及膨化处理，可以使问题得到较好地解决。
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.
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。
When touching water, the water shutoff agent will swell. In high concentration brine, the expansion ratio is yet higher.
该堵剂遇水会膨胀，在高矿化度水中膨胀率也较高。
Use of professional rotary valve, strong expansion foam is a non- removal of automotive air conditioning internal professional cleaning agent.
采用专业旋转阀门，强力膨胀泡沫，是免拆汽车空调内部的专业清洗剂。
However his literary agent advised him that the work needed some re-writing and was densely packed with themes and ideas that needed expansion and development.
他的代理商说这本书要重写一部分。很多好主意需要进一步挖掘。
However his literary agent advised him that the work needed some re-writing and was densely packed with themes and ideas that needed expansion and development.
他的代理商说这本书要重写一部分。很多好主意需要进一步挖掘。
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