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1·Is specialized in producing all types of concrete admixture of high-tech enterprises.

是专业生产各类型混凝土外加剂的高新技术企业。

2·This paper expounds mineral composition, physical and chemical characteristics, activity and its evaluation of natural volcanic ash which is used as concrete admixture.

论述了天然火山灰用作混凝土掺合料的矿物组成、物化性能；火山灰活性及其评定。

3·Based on green chemistry and molecular design theory of concrete admixture, the cleaner synthesis of novel grafted polymeric concrete slump retaining agent has been studied.

以混凝土外加剂分子设计原理为指导，以绿色化学为基础，研究了新型接枝聚合物保坍剂的绿色合成工艺。

4·The test results show that by the joint action with the concrete admixture, the pozzolanic, micro-aggregate filling and durable effects of KGF powder can be realized properly.

在混凝土外加剂的共同作用下，KGF粉可以很好地发挥火山灰效应、微集料填充效应和耐久性效应。

5·In recent years, there are more research on metakaolin made abroad showed that the metakaolin concrete admixture can produce an alternative to traditional high-performance silica fume concrete.

近年来，国外对偏高岭土作了较多的研究表明，用偏高岭土作混凝土掺合料替代传统的硅灰可生产高性能混凝土。

6·At least 3 years sales working experience in the related industry, experience with concrete, concrete products, concrete admixture, cement or design institute and project supervisor is preferred.

至少3年相关行业销售经验，具备混凝土、混凝土制品、混凝土外加剂、水泥等行业或设计院、工程监理等工作经验者优先录用。

7·In this paper, the impact of metakaolin as well as alternative to traditional metakaolin admixture on concrete strength is studied.

本文对偏高岭土以及替代传统掺合料对混凝土强度的影响进行了试验研究。

8·In this experiment, the abrasion resistance of concrete mixed with expansive compound mineral admixture is studied.

试验研究了添加膨胀组分的复合矿物掺合料的混凝土耐磨性能。

9·Based on experiments, this paper puts forward the relationship of the strength of high performance concrete to the ratio of water-binder, the amount of admixture.

该文根据试验结果，得出了高性能混凝土强度和水胶比、混合材料掺量之间的关系。

10·In addition, the admixture of glue and water content than the size of silica fume concrete strength of the impact is very obvious.

此外，外加剂的掺量和水胶比的大小对硅灰混凝土强度的影响也很明显。