Analyses of roadway location, geological data and fracturing shape in bore show that fracturing is caused by excavation.
通过分析巷道所在岩层、地质资料及钻孔内裂隙的形状，说明裂隙是由巷道开挖引起的。
Some of the geological analyses on seafloor sediments, 14C data and the adopted methods provided in the paper have all a certain reference value for future studies on Quaternary geology, …
文中提供的一些海底沉积物的地质分析、14C测年等资料和采用的研究方法对今后南海北部大陆架的第四纪地质、海底沙波以及海底稳定性研究均有参考价值。
Based on the geological and geophysical data, this paper analyses characteristics and controls of high-frequency sequences of Lower Cretaceous Series in Wuerxun Depression.
利用地质、地球物理等资料对乌尔逊凹陷下白垩统高频层序特征及其控制因素进行了分析。
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