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drilling vessel drill core sampling 大洋钻探船岩芯取样
drilling core samples 钻探岩心样品
A drill bit used for obtaining core samples in concrete or rock formations. 钻头被用来在水泥或岩层获取岩芯样品。
Research for Permeability Test of Drilling Core Sample from Pavement 路面钻芯取样试件渗透试验研究
Sonic drilling is an effective means for collecting continuous core samples in all types of overburden formations. 声波钻进是在各种覆盖层中采集连续岩心样品的有效手段。
Research on marshall testing result of bitumen mixture's Surface drilling core sampling 石灰岩沥青砼路面芯样马歇尔试验研究
The second method uses full-diameter core samples in length of 1-1.5 ft. 第二种方法是利用外径为1-1.;5英尺岩芯样品。
On the basis of well, drilling core and test data, second well interpretation model of physical property of reservoir bed had been built. 基于测井、取心、测试等资料，建立了储层“四性”参数的二次测井解释模型；
But there is no proven potential, despite encouraging core samples and much speculation. 尽管已经有了鼓舞人心的岩心样品和种种推测，但还缺乏有力的证据。
The structure, work principle and character of continental scientific drilling core orientation drilling tools are described. 阐述了大陆科学钻探岩芯定向钻具的结构、工作原理和特点;
There are rock core samples from 1,200 boreholes, plus time-lapse seismic analysis and borehole logging. 有来自1200个地凿洞中的岩石核心样本,加上延时地震分析和地凿洞记录。
The authors emphasize the role of geology model and constrain the seismic interpretation according to the data from drilling core and well logging. 研究工作强调了地质模型的作用,并用岩芯的资料及单井的沉积相分析来约束地震解释。
Effective permeability are normally measured directly in the laboratory on small core samples. 有效渗透率一般是在实验室中对小体积岩芯样品直接测量得出的。
In situ SPT tests on columns and unconfined compressive strength of core samples are consistent with the above results. 双向水泥土搅拌桩搅拌均匀，桩身水泥土的微观结构、物理力学性质沿桩身分布均匀。取芯和标贯试验论证了上述结果。
Many of the findings come from studies of core samples drilled from the deep seafloor over the past two decades. 许多发现都是来自于过去二十年对于从深层海洋底钻出的矿物样本的研究。
According to outcrop research, drilling core analysis, and sand distributed system drawing, we analyzed the lower member of Zhiluo Formation, northeastern Ordos basin. 作者通过露头调查、钻孔岩心分析和砂分散体系制图，对鄂尔多斯盆地东北部直罗组下段进行了成因分析。
Effective permeabilities are normally measured directly in the laboratory on small core samples. 有效渗透率一般是在实验室中对小体积岩芯样品直接测量得出的。
The latest batch of ice core samples suggests that climate changes can occur gradually or catastrophically. 最近一批的冰芯样本说明气候变化可能是逐步发生的，也可能是突变的结果。
Petrology, Sedimentology, Palaeogeography, Tectonics, Paleontology and Stratigraphy were the guide of this paper and the data of drill core, logging were the research criterion. 本论文是以岩石学、沉积学、古地理学、构造地质学、古生物学和地层学理论为指导，以钻井岩心、测井资料为依据，进行本论文的研究工作。
The second method uses full-diameter core samples in length of 1-1.5 ft. The fluid used with either method may be gas or any nonreactive liquid. 第二种方法是利用外径为1-1.;5英尺岩芯样品。两种方法中的流体为气体或任意不发生化学反应的流体。

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