lithology distribution

基本解釋

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(wèi)疏松，用常槼鑽井取心的辦法不能較好地分析和認(rèn)識(shí)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(gè)圖版有較強(qiáng)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(shì)。
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(zhì)條件入手，根據(jù)現(xiàn)場(chǎng)調(diào)查收集的煤洞資料及與地層巖性的關(guān)系，分析了煤洞的空間分佈槼律與特征。