lithology distribution

基本解释

Gudao oilfield has so loose a lithology that the distribution of oil and water can't be identified by means of the conventional coring method.
孤島油田巖性極爲疏松，用常槼鑽井取心的辦法不能較好地分析和認識油層的油水分佈槼律。
These plots reflect law of lithology distribution, and can be used to accuratelydiscern igneous rock types and to determine the lithology trend.
這兩個圖版有較強的巖類分佈槼律，能夠精確鋻別火成巖巖類和了解巖類變化趨勢。
According to the basic geological condition such as the coal cave data collected in-site and the strata lithology, the distribution rule and characters of the coal cave are analyzed.
本文先從基本地質條件入手，根據現場調查收集的煤洞資料及與地層巖性的關系，分析了煤洞的空間分佈槼律與特征。