As we all know, the use of phosphorous slag powder(PSP)as admixture can lead to some adverse effects in concrete performance, such as low early strength and prolonged setting times.
磷渣粉作为掺合料对混凝土性能产生一些不利的影响，一是早期强度低，二是凝结时间长。
When GCL1 combined with water retaining admixture HEC and air entraining agent, it will further improve the water retaining performance and increase the early stage and long term compressive strength.
GCL1与保水剂hec、引气剂复配时，改善了水泥净浆的保水性能，提高了硬化水泥的早期及后期抗压强度。
As is shown by the results, compared with the blank cement mortar, the fluidity of cement mortar can be improved by using mineral admixture, but the early strength reduced dramatically;
试验结果表明，与不掺掺合料的基准胶砂相比，矿物掺合料的使用可以提高胶砂的流动度，但同时极大地降低了胶砂的早期强度；
Early Strength Improvement of P. O32.5R Cement By Adding More Admixture.
改进P. O 32.5 R水泥早期强度提高混合材掺加量。
The effects of this admixture on early-age shrinkage properties of concrete and cement mortar strength were investigated in this paper.
对混凝土减缩防水密实剂对混凝土的早期收缩性能及对水泥胶砂强度的影响进行了试验研究。
It is also a technology use of many concrete including natural flow concrete, early-strength and high-strength concrete, expansion concrete, admixture concrete and so on.
它是将流态混凝土、早强高强混凝土、膨胀混凝土和外加剂等多种混凝土技术综合运用。
It is also a technology use of many concrete including natural flow concrete, early-strength and high-strength concrete, expansion concrete, admixture concrete and so on.
它是将流态混凝土、早强高强混凝土、膨胀混凝土和外加剂等多种混凝土技术综合运用。
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