7、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.
2、Research on expansion characteristics of ettringite and lime composite expansive agent
6、It's a special additive made by special craft, used for grouting material and made the Plasticizers, polymer powder, thickening agent, expansive agent more efficient.
3、In addition, stool softener, more expansive agent widely used in pregnant women.
9、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.
8、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.
1、Combined with expansive agent application abroad, this paper expatiated two remaining large Spaces for expansive agent application: cement products and grouting pile projects.
5、To improve the impermeability of concrete, and reduce cracks in concrete created by the shrinkage, expansive agent is often added.
4、Experimental study to counteracting contraction of ultra-fine grouting cement using AUM expansive agent
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