expansion agent 发泡剂
alunite expansion agent for concrete 明矾石混凝土膨胀剂
Concrete Expansion agent 混凝土膨胀剂 ; 复合膨胀剂
Aluninate Expansion Agent 铝酸钙膨胀剂 ; 产品简介
Aluminate expansion agent 铝酸盐混凝土膨胀剂 ; 膨胀剂
HEA Expansion agent HEA膨胀剂
U expansion agent U型膨胀剂
pea expansion agent pea膨胀剂
uea expansion agent uea膨胀剂
fluid expansion agent 流化膨胀剂
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。
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