泥岩

通过击实试验、承载比试验，得出了红层泥岩试样的最优含水量及最大干密度的关系，以及CBR值。

The relationship of the red mudstone among the optimum water content and maximum dry density and CBR value can be obtain .

通过对模拟组分分析，煤生成的气体主要为甲烷含少量的重烃与CO2，低有机质丰度的泥岩与灰岩主要生成CO2；

The analysis of component simulation revealed that coal-induced gas consisted mainly of methane with minor heavey hydrocarbon and CO_2.CO_2 was resulted chiefly from the mudstone and limestone with low organic abundance .

这种发生频率很高的、使次生渗透性能良好的岩体产生自封闭现象的反应就是泥岩化。

The most frequent reaction causing the self-sealing of rocks with high secondary permeability is argillization .

在FORWARD测井解释软件中，多矿物模型分析程序应用组份分析原理，可以处理砂泥岩地层和复杂岩性地层的测井资料。

Multiple minerals analysis program in FORWARD logging interpretation software can process logging data of shaly sand formation and complex lithology formation .

BoomClay泥岩渗流应力损伤耦合流变模型、参数反演与工程应用

Hydro-mechanical Coupled Creep Damage Constitutive Model of Boom Clay , Back Analysis of Model Parameters and Its Engineering Application

红层由mm级红色泥岩夹灰色、杂色、偶尔黑色泥岩和钙质泥岩组成。

The red beds sequence consists of mm-thick reddish clays alternating with gray , variegated , locally black clays and calcareous clays .

CO2气则主要来自受泥底辟及热流体上侵活动强烈影响发生碳酸钙热分解的中新统海相含钙砂泥岩。

As a non hydrocarbon gas , CO 2 mainly comes from thermal decomposition of calcium carbonate in Miocene marine calcium bearing sandy shale induced by upwelling of hot fluid .

微量元素Mn、Rb、Ni、U、V、B、Co、Th和Ga在湖相泥岩中含量明显增高，而在辫状三角洲及河流泛滥平原泥岩中含量较低。

B ? Co ? Th and Ga is obviously higher in the limnic shale , while the content in the shale of braided stream delta and flood plain is relatively low .

分析结果如下：有机质丰度普遍较高，煤的TOC含量在50%以上，暗色泥岩TOC含量在06%～15%之间；

Organic matter is high in abundance , the TOC of coal is above 50 % and that of dark mudstones varies between 0.6 % and 1.5 % .

对试验前后试样的微观结构变化进行分析，分析表明：在经历固结流变试验后，BoomClay孔隙度明显减小，泥岩微观结构排列变得非常紧密。

After the creep test , the variations of micro structure before and after the tests are studied through SEM . It shows that the porosity of Boom Clay is decreased and the microstructure directionality is more ordered .

通过X射线粉晶衍射成分分析，结合岩石点荷载强度试验研究，查明国内外首次发现的此隧道部分砂质泥岩发生岩爆活动的内在原因。

Through the X-ray diffraction analysis and point loading strength test , intrinsic causes for the rockburst in some sandy mudstones in Erlang mountain highway tunnel has been ascertained . This kind of rockburst phenomenon is first discovered at home and abroad .

该坳陷的暗色泥岩厚度高值区、半深湖区、有机碳含量高值区、Ro高值区是一致的；

The range of thicker dark mudstones in the depression is identical with the environment of semi-deep lake and the areas with higher organic carbon and R o values , i.

第3层至第4层的介质深度为130～300m，P波速度在2000～2500m/s以上，推测为泥岩、砂岩类的基岩区。

The layers 3 and 4 are identified at a depth range of 130m to 300m , which are bedrock consisting of mudstone and sandstone , having a velocity of larger than 2000m / s or 2500m / s.

盖层为克拉玛依组上部厚达50～170m的泥岩；

Mudstone with the thickness of 50 ~ 170 m in top of Karamay formation is as caprock ;

本区含煤层和碳质泥岩地层旋回厚度约10m，其发育受控于时间为123ka的偏心率周期。

The thickness of the stratigraphic cycles including coal and carbonaceous shale is about 10 m , and it is controlled by the eccentricity cycle , which is 123 ka .

强力包被剂Coater提高了钻井液的抑制性，使泥岩的水化分散得到有效控制，钻井液性能稳定，处理剂加量少；

Dispersion of Clay Dispersion of Particles It also improves the inhibition of drilling fluid , by controlling the hydration and dispersion of shale .

当HTI构造煤的顶板为砂岩时，其方位各向异性的幅度大于顶板为泥岩时的情形。

When the roof of HTI coal is sandstone , its scope of azimuthal anisotropy is bigger than the situation of mudstone roof .

成渝铁路典型路基边坡由砂泥岩互层及其风化带组成，顶部为2～5m的砂粘土层。

The typical subgrade slope of Chengdu Chongqing railway is made of sandstone mudstone layers and its weathering zones are covered by a sand layer with a thickness of 2 ~ 5 m.

PDC钻头在砂泥岩地层机械钻速高、钻头工作寿命长、耐高温能力强于牙轮钻头，因此更适合定向井、水平井施工。

As PDC bit has higher penetration rate in the sand and shale formation , longer working life and higher temperature capability than the cone bit , it is more suitable for directional and horizontal well construction .

Anguille组为半深海相泥岩夹粉细砂岩，分布全区，是主要的产油层之一。

Dark Anguille bathyal shale distributed in the whole area the one of the oil pay horizon .

通过测井曲线形态特征、岩心观察、铸体薄片、X衍射、扫描电镜分析、FMI测井资料，对工区内钙质夹层成因、泥岩电阻率差异、储层电阻率和海拔深度关系进行了研究。

This paper considers the formation causes of calcareous interbeds , shale resistivity differences and the relation of reservoir resistivity to altitude , on the basis of log curve morphological characteristics , core observation , founding slice , X-diffraction and scanning electron microscopy .

利用地震资料研究ZJD地区泥岩、泥灰岩裂缝的分布规律

Application of Seismic Data to Study the Fracture Distributional Laws of Mudstone and Marts in ZID Area

地层主要为大段泥岩，水敏性强，裂缝发育；孔隙压力一般为0.92～0.97g／cm3，多数层段呈负压特性；

The formation is mainly made up of shale with strong water sensitivity and developed fracture , its pore pressure is generally 0 . 92 ~ 0 . 97g / cm3 and the pressure of most intervals behaved negative ;

研究区泥岩压实在深度2200m以上可划分为两段：上段为正常压实段，是低熟油的有利排出段；

In the study area , compaction of mudstone deep less than 2200m can be divided into two sections , the upper normal compaction and the lower undercompaction .

该区具备有利的构造圈闭、泥岩盖层条件，烃源岩以E23&N1为主，累计厚度大于2000m，具备一定的资源潜力。

There are good structural trap condition and mudstone cap condition . And the E 2 3-N 1 formations are the main source rocks with an accumulated thickness more than 2000m , so there have good resources potential .

2001年1月17日晨，长江三峡云阳县老县城背后，由侏罗系砂岩、泥岩组成的五峰山，突发岩质顺层滑坡，体积约5×104m3。

In Yunyang County at Three Gorges , in the morning on 17 January , 2001 , Wufeng Mountain , composed of sandstone and shale of Jurassic system , suddenly slided .

滨北地区嫩江组三、四段，明水组，四方台组和新生代地层中的泥岩有机碳普遍较低，均值仅为0.8～0.9，TOC＞1%的样品均不足总样品的40%。

TOC in the source rocks of the third section and the fourth section of Nenjiang , Mingshui group , Sifangtai group , Cenozoic is lower . The average of TOC is 0.8 % ~ 0.9 % , and the samples of TOC > 1 % are less 40 % .

结果表明：红层泥岩边坡的快速风化集中在表层10cm深度内；

The research result shows that the fast weathering of the red-bed mudstone slope occurs within 10 cm depth below the surface , and the variation of air temperature and the number of moderate rainfall have important effects on its fast weathering .

本文采用激光散斑双干涉技术对红色泥砂岩和泥岩在单轴压缩状态下的变形剪切带形成过程进行了实验研究，并运用岩石破裂过程分析软件RFPA对岩石变形损伤过程进行了数值模拟。

The paper studies the deformation process and formation of shear zone of the red mud-sand stone and mud stone in Chongqing region under uniaxial compression with the laser-speckle double-interference technique , and the RFPA software is used to numerically simulate the process of rock deformation localization .

岩石颗粒细（粒度中值一般0.07mm），泥质成分多（泥质含量普遍15%），岩性组合为粉砂岩、泥质粉砂岩、粉砂质泥岩，岩石孔隙结构较复杂；

The rock grain is fine ( the medium grain size is generally less than 0.07mm ), the muddy content is high ( 15 % ), the lithology is fine siltstone , muddy siltstone and silty mudstone , the rock pore structure is complicated ;