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.
孤島油田巖性極為疏松，用常規(guī)鉆井取心的辦法不能較好地分析和認(rèn)識油層的油水分布規(guī)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)的巖類分布規(guī)律，能夠精確鑒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(zhì)條件入手，根據(jù)現(xiàn)場調(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布規(guī)律與特征。