The density of the grains in a formation or core sample.
地层或岩心样品中颗粒的密度。
Scientists charted levels of thallium, cadmium and lead in an ice-core sample drilled in Greenland.
科学家从格林兰岛冰芯样品中了解到了铊、铅和镉的含量。
It is feasible and reliable to use small-diameter core sample as the test and assess the quality of concrete.
采用小直径芯样强度作为检验和评估混凝土的质量是可行的、可靠的。
The core sample analyses indicate that soil moisture of the deep lager is controlled by the corresponding soil lithology.
土样分析结果显示，深层土壤水分含量受岩性控制。
This paper introduces the design principle, structure and application effect of the major diameter core sample cutting machine.
文中介绍了大直径岩样切割机的设计原理、结构及使用效果。
Nondestructive detection and core sample detection show that the unit weight, porosity and permeability of the core are in accord with the design requirement.
经无损检测和钻孔取芯检测，碾压沥青混凝土心墙的容重、孔隙率和渗透系数均满足设计要求。
Contrasting core ground gamma curve with logging gamma curve locate the core, and then emend the depth of the core sample, which improve veracity of the core data.
应用岩心地面自然伽马曲线与测井自然伽马曲线对比法对岩心进行归位，进而对岩心样品进行深度校正，在很大程度上提高了岩心资料的准确性。
By the density test of blow-drying and stoving of non-aridity core sample from asphalt pavement, the bulk volume relative density and compactness can be calculated under different test conditions.
通过对沥青路面上钻取的非干燥试件进行风干和烘干试验，计算不同试验条件下心样的毛体积相对密度和压实度。
By the density test of blow-drying and stoving of non-aridity core sample from asphalt pavement, the bulk volume relative density and compactness can be calculated under different test conditions.
通过对沥青路面上钻取的非干燥试件进行风干和烘干试验，计算不同试验条件下心样的毛体积相对密度和压实度。
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