feldspathic sandstone 中文意思是什麼
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Preliminary tests and study on construction methods of building dams on feldspathic sandstone
砒砂巖築壩施工方法初步試驗研究 -
The petrographic and xrd analysis reveals that the reservoir of the upper part of kongdian formation mainly consists of feldspathic and minor amount of lithic sandstone. the feldspar is consisting mainly of na
巖石學與xrd全巖分析表明，孔店組上段砂巖主要為長石砂巖，此外還發育少量巖屑砂巖。 -
According to rock and mineral analysis, the formation consists dominantly of detrital feldspathic fine - sandstone with medium and silt sandstone secondly. lithologically, the content quartz is lower than those of feldspar and detritus, and the cement is dominated by clay, which gives the feature of low compositional maturity and low textural maturity
館上段儲層巖性以巖屑質長石細砂巖為主，其次為中細砂巖和粉砂巖，巖石中石英含量低，而長石、巖屑含量高，膠結物以泥質為主，表現出低成分成熟度和低結構成熟度的特點。
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