细骨料 meaning in English
fine aggregate
fines
Examples
- Experimental study of macroscopic fracture of fine aggregate concrete
细骨料混凝土细观断裂试验研究 - Research on fractal characteristics of the size - distribution of concrete aggregates
混凝土细骨料级配的分形特征研究 - Sem has been used to analyze the microcosmic morphology of cement - rock , xrd to its phase , and imp to the porosity structure . the grading and distribution of the porosity has also been analyzed . the grading of concrete aggregates and porosity have been studied by fractal geometry theory
结石及纯水泥浆结石等进行了微观分析研究,用sem (扫描电镜)研究结石的微观形貌,用xrd (衍射)分析结石的物相,用imp (汞压)法测定结石的孔隙结构,并对结石孔级配及分布进行了统计分析,用分形理论对混凝土细骨料颗粒级配进行了研究探讨。 - Some respects of self - compacting high - strength concrete ( schsc ) made of fujian province ' s local material have been studied in this thesis as follows : 1 . studies on microstructure of the schsc . three different mixed schsc and one normal high - strength concrete ( nhsc ) were observed by the scanning electron microscope at different sites and different ages of 1 day , 3 days , 7 days , 28 days and 60 days . from the test , the effects due to no vibrating and admixture on the microstructure of schsc were studied
通过四组强度等级相当,分别为普通混凝土、两组不掺膨胀剂的自密实混凝土(其粉煤灰的掺量不同)和掺有膨胀剂的自密实混凝土,在同一养护龄期的条件下( 1天、 3天、 7天、 28天和60天) ,分别选择粗骨料过渡区、细骨料过渡区、水泥石和砂坑作为观测点,采用sem进行细观扫描对比实验,以研究自密实混凝土因免振捣的特性及掺合料对其骨料界面和水泥石结构的影响。