地层区

南秦岭西段勉略构造混杂岩带是由不同的构造岩片组成的非史密斯地层区。

Mianxian-Lueyang ophiolitic melange belt of South Qinling is a non-smith stratigraphic region , which consists of many structural slices of different ages .

通过与邻区对比，元江地区的上三叠统应划属滇东南地层区，与火把冲组对比。

According to the correlation with nearby areas , the Upper Triassic in Yuanjiang must be divided into the Southeast Yunnan stratigraphic region , correlated to Huobachong Formation .

多因素套合分析法在辽河群地层区铅锌矿成矿预测中的应用

Application of multifactor overlap analysis in the metallogenic prognosis for lead-zinc ore in Liaohe Group

扬子地块北缘贵池地层区沉积地层的稀土元素组成及其地质意义

REE Compositions of Sedimentary Strata of Guichi Stratigraphic Region , Northern Margin of Yangtze Block and Its Geologic Significance

西昆仑地层区发育了被动大陆边缘盆地、俯冲消减带和碰撞造山等三种类型的岩石组合。

But for West Kunlun , there are three types of rock associations of passive continental marginal basin , subduction zone , orogenic belt as well .

根据大陆边缘沉积的属性，针对活动型沉积的特点，本文分别对三个地层区的晚古生代地层详细论述。

According to the attribute of continental margin deposits and active sedimentary , the paper discussed the Late Paleozoic strata of the three regions in detail .

泥盆纪时，奏岭古海盆是介于华北古陆和扬子古陆之间的一个复杂的陆表海，故应作独立地层区。

During Devonian Period , the old sea basin of Qinling range was a continental sea , which was situated between Northern China and Yangtz old land .

对应每一旋回，喀喇昆仑地层区和塔里木地层区发育有被动大陆边缘盆地和碰撞造山两种类型的岩石组合。

For Kala Kunlun and Tarim , two kinds of rock associations , passive continental marginal basin and collision orogenic belt , are developed corresponding to each cycle .

土壤总碳和无机碳的空间分布极为相似，在巫山和涪陵老地层区即由二叠系和三叠系母质发育的土壤中含量较高，而在万州盆地区则相对较低。

The spatial distribution of soil total carbon and inorganic carbon was similar , with the relatively higher content in Wushan and Fuling old strata and lower content in Wuzhou basin .

非病区主要分布于碘背景含量相对较高的煤系地层分布区。

There is a relation between IDD distribution and the contents of iodine .

海南岛西北部莲花山周缘海相地层的区内对比及意义

Correlation and implication of marine strata around Lianhua Mountain in Northwest Hainan Island

计算了四种力学分析模型的临界地层塌陷区及土壤液化区的长度。

The critical length of the stratum collapse region and soil liquefaction region are calculated about four kind mechanics analysis models .

三叠系地层对区内成矿作用的影响是全局性的，具有为全区矿床的形成提供部分物质来源的能力。

Triassic strata hold effect on ore forming of the whole area , and can supply some ore-forming substance for deposits there .

提出了适合高级变质地层发育区地层工作的构造-岩层-事件法的工作思路和方法。

And a work idea and method of the " tectono-lithostratigraphic-event " suitable for the stratigraphic work in areas of high-grade metamorphic strata have been proposed .

有利油气聚集带分布在孔店组上下界面、由构造&岩性组合而形成的圈闭和不整合面遮挡而成的地层圈闭区。

The movement made it possible for oil and gas accumulation zone to distribute at both the top interface and the bottom interface of Kongdian Group .

在地层构造区划分的基础上，系统论述了前南华纪岩石地层层序、宏观特征、沉积环境、原始构造环境。

The stratigraphic order , feature , sedimentary environment , original tectonic environment of Pre-Nanhua system are discussed on the basis of division of stratigraphic tectonic area .

根据中国中生代、古生代海相地层发育区特点，创立了油气系统的历史－成因分类法。

In this paper , a history genetic classification of petroleum system is put forward in view of the characteristics of Meso Paleozoic marine strata in China .

在地层塌陷区和土壤液化区长度较小的情况下，为简化计算可忽略轴力对管道计算结果的影响。

When the length of stratum collapse region and soil liquefaction region is relatively small , it can be neglected for simplifying project calculation that axial force impacts on the calculation result of pipeline . 5 .

同时有5.2%的耕地发生侵蚀且为沙尘暴提供物质来源。6.三叠系地层对区内成矿作用的影响是全局性的，具有为全区矿床的形成提供部分物质来源的能力。

5.2 % of farmland are influenced by wind erosion and became sand sources of dust storm . 6 . Triassic strata hold effect on ore forming of the whole area , and can supply some ore-forming substance for deposits there .

在含金地层分布区，研究揭示隐伏岩浆热源活动特征及基底导岩导矿构造特征是寻找隐伏金矿床的技术关键。

In the area where there is gold bearing strata , it is the technique key to seeking and prognosticating buried gold deposit to study to show the characteristics of buried granite mass and faults leading of granite magma and ore hydrothermal .

考虑轴力影响的两种模型的临界地层塌陷区长度的误差在8%左右，而土壤液化的误差为3%左右，两者的误差随着管道的屈服应力的增加而增大。

The error is about 8 % for critical length of the stratum collapse region of considering axis force about the two models , but the error of soil liquefaction is about 3 % , the both error increases with the pipeline yield stress increasing . 3 .

坳陷湖盆缓坡层序地层学研究与岩性地层圈闭有利区带预测

Sequence Stratigraphy Research and Lithologic-Stratigraphic Trap Prospective Area Prediction in Gentle Slope of Depression Basin

玛瑙化石地层国家保护区

Agate Fossil Beds National Monument

煤系地层采空区公路路堑高边坡的加固治理

Preliminary probe of high side slope reinforcing control project on coal stratum gob road highway fault trough

震旦纪地层是本区新发现的地层单位，由含泥砾白云岩，砾岩（冰碛岩？）

As a newly discovered stratigraphic unit , the Sinian strata of this area are composed ofboulderclay dolostone , conglomerate ( tillite ?)

该套地层在研究区普遍具备成藏的基本条件，应作为进一步勘探的有利目标。

The new oil-gas layer could be as a favorable target for further exploration for it is of basic conditions of hydrocarbon accumulation in this area .

通过地层对比发现走廊区石炭系各组总体上具有从西到东逐渐变厚的趋势，确立了石炭系地层在横向上的变化规律。

Finding that the carboniferous system in Corridor District is gradually become the thick from west to east .

介绍了内蒙古准格尔旗对臼沟本溪组含腕足动物地层，对该区本溪组腕足动物群的性质特点进行了分析。

Benxi Formation in Duijiugou , Jungar Banner , Inner Mongolia is described and the brachiopod fauna from the formation is carefully analysed .

随着我国对高速公路建设的加大投入，有些公路隧道不可避免的穿过煤系地层和采空区。

As the enlarging investment of highway building in our country , some of highway tunnels are inevitable to cut through the coal strata and gob .

结果表明，三叠系地层、构造撒开区及三叠纪以来的岩浆热液活动是最主要的控矿因素。

The analysis result shows that Triassic strata , loose tectonic lines and lava thermal-fluid from Triassic period are the main ore-cont rolled factors in that area .