The fine structure of naturalalkali feldspar selected from the basalt in the Hannuoba district, China was investigated by means of high resolution electron microscopy(HREM).
利用高分辨电子显微镜观察了产于河北汉诺坝玄武岩中碱性长石的精细结构。
2
The combined effect of natural zeolite and fly ash on alkali-silica reaction (ASR) of concrete was studied with naturalalkali-reactive aggregate and quartz glass aggregate respectively.
用天然活性骨料和石英玻璃骨料研究了粉煤灰与沸石的复合对碱-硅酸反应(asr)的影响。
3
The alkali treated rubber wood-flour was modified by silane coupling agent A-171 and MMA grafted natural rubber MGL-30.