岩石密度

在井孔中，K、U、Th的含量可用自然γ能谱仪测量得到，岩石密度由岩性密度仪测量得到。

In boreholes , the K , U and Th contents can be taken from the NGS measurements and the rock density from the LDT measurements .

通常，放射性热产量由K、U、Th的含量和岩石密度来确定。

Usually the radiogenic heat production is determined from the potassium ( K ), uranium ( U ) and thorium ( Th ) content and the rock density .

根据宽带约束反演及岩性约束反演得到地震资料约束反演（DCI）剖面，由DCI剖面求出岩石密度衰减系数及其与石炭系厚度的乘积（储层CDT值）。

Restrictive inversion and lithology restrictive inversion may be used to produce seismic data controlled inversion section , from which rock density attenuation coefficient and reservoir CDT ( product of the coefficient and the thickness of Carboniferous system ) are derived easily .

四川省岩石密度数据的分析及应用

Analysis and application of density data of rocks from Sichuan Province

东海陆架盆地岩石密度与磁性

Density and magnetic of rocks in the East Sea shelf basin

岩石密度和超高压岩石折返速率

Ultrahigh-pressure rock , density , buoyancy , exhumation mechanism , exhumation rate

受力岩石密度损伤增量及其数字图像

The Density Damage Increment and Its Digital Image of Rock in Compression

青藏高原班公湖-怒江缝合带域岩石密度结构及意义

Rock density structure in Bangong - Nujiang suture zone and its significance

天然状态下岩石密度的μ子测量法

The Measurement Method of Rock Density in Natural State Through Muon Intensities

金衢盆地地层岩石密度分布特征之研究

Study on the distribution characteristics of the stratigraphic rock density in jin-qu basin of Zhejiang Province

冀北雾迷山组岩石密度特征及沉积环境研究

A study on the density features and sedimentary environment of Wumishan formation in northern Hebei Province

赣中地区岩石密度特征及界面划分

The rock density characters and the boundary surface determination in the middle part of Jiangxi province

确定岩石密度的方法

Methods of determination of rock density

而要准确的测定各部分岩石密度又是十分困难的。

It is difficult to measure the density of rocks precisely at every part of the mountain region .

赣东北金矿矿源岩的区域岩石密度特征及找矿方向

A study between the characteristic of rock density and the location of gold deposits in northeastern Jiangxi Province

区的密度。根据岩石密度测井资料计算了各个深度上静负载应力。

The line density and area density have been counted . Overburden stress is calculated using the density logging data .

岩石密度测量在黑龙江伊春地区花岗岩体就位机制研究中的应用

Application of the Surveying Rock Density in the Research Emplacement Mechanism of Granite Plutons in Yichun Area , Heilongjiang Province

采动覆岩应力发展规律的相似模拟实验研究根据岩石密度测井资料计算了各个深度上静负载应力。

Research on Similarity Simulation Experiment of Development Law of Mining-induced Overburden Stress Overburden stress is calculated using the density logging data .

这个最佳拟合经验关系式描述了有效压力、孔隙度、渗透率和岩石密度对声波时差的综合影响。

This formula describes the integrated influence of effective pressure , porosity , permeability and rock density on the acoustic travel-time differences .

至于孔隙率较高且连通性较高的软砂岩则以颗粒重组和收缩占主导地位，岩石密度增大。研究表明冻结速度对岩石损伤扩展也有一定影响。

For the soft rock , the shrink of material and reconstruction of particle is dominant , and density of rock is large .

红外探测实践表明，地质构造引起的岩石密度变化是影响岩石表面红外辐射分布的主导因素。

Infrared survey practice showed that the rock density change aroused by geological structure is the leading factor that affects rock body surface infrared radiation distribution .

因本区生物碎屑白云岩的溶蚀孔隙很发育，其渗透率较高，岩石密度较小，声波速度较小，自然伽马较低。

They are high permeability , light in density , slow acoustic speed and lower γ, because there is a higher porosity in the biocarbonate rock .

热解地化录井可以检测储集层含油气总量，推算原油密度值，结合储集层孔隙度值和储层岩石密度，经过换算可得出含油饱和度。

Geochemical pyrolysis-FID Logging can measure the total hydrocarbon contents , estimate oil density , and calculate oil saturation when combine with reservoir porosity and rock density .

岩石密度和孔隙度的相关性很好；含盐水岩心的纵横波速度比与孔隙度的相关性很差；

There is a very good correlation between rock density and porosity , but the V P / V S ratio of a brine bearing core is poor correlated to porosity .

烧结过程中，没有新矿物产生，也没有矿物熔融作用参与，但岩石密度增加，晶粒长大。

In the course of sintering , the new mineral is not producing and the mineral melting effect is not occurring either , but the density of rocks increases and the crystalline grains grow up .

影响高原山区大地水准面起伏变化的主要原因是地形的剧烈变化，地形量和岩石密度分布的不均匀。

The main factors to influence the Geoid s rising and falling of the mountainous districts are the acute change of the landform and the asymmetry of the mass of landform and the density of rocks .

随着测井技术的发展，特别是长源距声波测井和岩石密度测井技术的广泛应用，人们可以直接从声波测井中提取纵波和横波，再结合密度测井对岩石强度变化进行准确地描述。

Along with development of logging technology , long spaced AL and rock DEN widespread use particularly , people may collect longitudinal wave and transversal wave directly from the AL , and recombination DEN to accurate describe the change of rock strength .

煤系岩石密度、单轴抗压和抗拉强度与其纵波或横波速度之间也呈正相关关系，它们分别服从二次函数、指数函数和线性函数分布。

The relationships between density of the rock , uniaxial compressive strength , tensile strength and the longitudinal or transverse wave velocity are also the positive correlativity , which are best fitted by quadratic function , exponential function and linear function , respectively .

笔者根据红外辐射原理，分析了地质构造引起的岩石密度变化和巷道围岩辐射功率之间的相关性，提出了红外探测巷道地质构造的理论、方法及适用条件。

According to the principle of infrared radiation , the correlation between the changes of rock density and radiation intensity of binding rock in drift affected by geological structure is analyzed . The theory , method and feasibility of infrared probe are put forward .

从地震反射特征、重力场特征、层速度特征、岩石密度特征、坳陷构造形态特征、连井解释以及区域沉积相的研究，多个方面阐明了在珠江口盆地东部地区广泛存在中生代海相地层。

Analysis on the characters of seismic reflection , gravity filed , interval velocity , rock 's density , tectonic features of depression , well_to_well interpretation and sedimentary facies of surroundings proved that Mesozoic marine strata are widespread in the eastern area of Pearl River Mouth basin .