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1.The present work is to develop a new high performance single component waterproofing construction putty powder with cement fly asb quartz powder CMC and PP fiber as its main constitutes.
为了提高建筑工程的装修质量以及适应我国当前建筑事业的发展要求，本文选用水泥、粉煤灰、石英粉等常用建材并掺入适量纤维素、聚丙烯纤维及助剂配制出一种高性能单组分且具防水性的新型水泥基腻子，成本低廉且符合环保要求，其成果可作为推广水泥基腻子产品应用的依据，并对国家外墙腻子行业标准的制定提供参考。收藏指正
2.The results show that shearing strength and impact strength increase first,then decrease with increase of Thiokol,shearing strength and impact strength enhance largely with quartz powder treated by coupling agent.
结果表明,随聚硫橡胶加入量的增加,剪切强度和冲击强度呈先增加然后降低的趋势。 加入经偶联剂处理的石英粉,剪切强度和冲击强度都有很大的提高。收藏指正
3.Abstract: The massive tripoli is a kind of soft siliceous rock which is composed of cryptocrystalline quartz.The rock could be prepared for active ultra-fine quartz by airflow pulverization and surface modification.The ultra-fine siliceous powder is a kind of high-quality filler in plastics and rubber.
文摘:块状硅土矿是一种由隐晶质石英组成的松软硅质岩，通过气流粉碎与表面改性制备出的活性超细石英粉是一种优质的橡塑填料。收藏指正
4.The massive tripoli is a kind of soft siliceous rock which is composed of cryptocrystalline quartz.The rock could be prepared for active ultra-fine quartz by airflow pulverization and surface modification.The ultra-fine siliceous powder is a kind of high-quality filler in plastics and rubber.
块状硅土矿是一种由隐晶质石英组成的松软硅质岩，通过气流粉碎与表面改性制备出的活性超细石英粉是一种优质的橡塑填料。收藏指正
5.In order to discuss the performance of reactive powder c on crete(RPC)with bend end steel fibre,reactive powder concrete was prepared wit h raw materials of52.5R Portland cement,standard sand,volatilized silica, ground quartz,superplasticizer and bend end steel fibre. The influence of cemen t sand ratio,W/B(water-binder)ratio and con-tent of fibre on strength,r esistance to impact and fluidity of reactive powder concrete has been studied.
为了探讨掺端弯形钢纤维活性粉末混凝土性能,采用52.5R硅酸盐水泥,标准砂,硅灰,石英粉,高效减水剂,端弯形钢纤维等原材料配制的活性粉末混凝土,研究灰砂比、水胶比及纤维掺量对活性粉末混凝土的强度、抗冲击性能与流动度的影响。收藏指正
6.Calculated mineral composition by chemical composition combined with X-ray powder diffraction analyses showed that the former generally consisted mainly of poorly-crystallized kaolinite and small amounts of illite and quartz, and the later contained well-crystallized predominent kaolinite (over 95%).
含煤建造沉积型高岭土一般属铝高硅低型，钾含量低，钛含量明显偏高，矿物组成简单，高岭石含量＞95%，结晶度较好。收藏指正
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