古风化壳

遵义铝土矿的古风化壳分带模式

A Zonation Model for the Paleocrust of Weathering in Zunyi Bauxite Deposit of Guizhou

高水位期形成的白云岩相带、古风化壳和沉积间断面是重要的储集层；

The dolomite facies tract formed during high systems tract , paleocrust of weathering and hiatus are important reservoir beds .

溢洪道天然边坡FLAC三维模型分析结果表明：溢洪道边坡整体是稳定的；但在古风化壳、断层带分布的溢洪道开挖边坡中部和开挖平台部位为应变增量高值带，存在局部失稳。

The result of FLAC Three-dimensional model of spillway slope indicated : the whole spillway slope is stable , but there are high value of shear strain increment at the area which is distributed the paleo-weathering crust and the faultage of spillway slope .

四川盆地红层古风化壳的地球化学特征

Geochemical characteristics of the ancient weathered crust in Sichuan Red Basin

阿尔泰山古风化壳的地球化学特征

The geochemical characteristics of the paleo-weathering crusts in the Altay Mountains

论风化壳相、古风化壳相矿床

Discussions on the modern and ancient weathering crust deposits

白云岩体表生成岩裸露期古风化壳岩溶的规模塔里木盆地早海西期多期次风化壳岩溶洞穴层

Multiple Karst Cave Horizons in the Early Hercynian Weathering Crust in the Tarim Basin

古风化壳是碳酸盐岩一个重要的储集层（体）类型

Paleo weathering crust : an important reservoir ( body ) type of carbonate rocks

四川盆地红层的古风化壳

Ancient weathering crust in Sichuan Red Basin

潜山古风化壳并不是制约储层发育的唯一因素。

Paleo weathered crust is not the unique factor to control the development of reservoirs .

矿区古风化壳属性与缩小防水煤柱机理

The general rules of fossil weathered residuum in mining area and mechanism of cutting waterproof coal pillar

黔中隆起的发生发展与古风化壳铝土矿的形成问题贵州威宁晚二叠世古风化壳铝土矿

Problems of Happening and Developing of the Central Guizhou Upwarping and Forming of Ancient Weathering - crust Bauxite Deposit

而南部汶南剖面则发育顺层台地型古风化壳，层间厚380余米的古岩溶带成为主要储层类型。

The latter is of plateau type , and the major reservoir is an interlayer paleokarst about 380 m thick .

我国古风化壳沉积型铝土矿床表生带特征和改造机理探讨

China 's Sedimentary Bauxite Deposits in Ancient Weathering Crusts : A Discussion on Its Supergene Zone Features and Reworking Mechanism

菱铁矿等含铁碳酸盐在风化作用中向褐铁矿转化；在古风化壳中褐铁矿变为赤铁矿。

Under weathering carbonates , such as siderite are usually turned into limonite which finally occur as hematite in the Weathering crusts .

鄂尔多斯中东部奥陶系古风化壳及高产因素的探讨

An investigation of the Ordovician weathering crust and its relation to the high-production factors in the center and east part of Ordos Region

而古风化壳结构特征的差异，在一定程度上，控制了黄土滑坡剪出口的位置。

While the structure and material characteristics of ancient weathered crust , to some content , control the location of shear outlet of landslides .

白云岩体本身的岩性和组构、层理类型、泥质含量、构造裂隙的发育程度等都会影响裸露期古风化壳的规模。

In addition , the fabric of carbonate rocks , pelitic content , property of pore-water and structural fracture also affected the scale of corrosion .

储集层类型为下古生界奥陶系古风化壳型，其主力含气层为马家沟组第五段。

The reservoir type is Ordovician weathering crust in the Lower Paleozoic , and the main gas layer is in the fifth member of Majiagou Formation .

大量含油气区的勘探开发证明，古风化壳是碳酸盐岩一个重要的储集层（体）。

It is proved that the paleoweathering crust is an important reservoir ( body ) type of carbonate rock by means of exploration and development of many oil-and gas-bearing regions .

中奥陶系与上侏罗系间古风化壳的判别与分析

Distinguishing and Analysis for Ancient Crust of Weathering between Ordovician and Upper Jurassic Nearby Kazuo , over the limestone of middle Ordovician , there 's an ancient crust of weathering

鄂尔多斯盆地中部大气田是发育在奥陶系顶碳酸盐岩古风化壳中的地层油气藏。

The giant central gas field in E ′ erduosi Basin is a stratigraphic gas reservoirs developed in the ancient weathered crust of carbonate rocks on the top of the Ordovician .

通过构造解释、古风化壳岩溶分析、储层反演预测，认为构造起伏、风化壳古岩溶和白云岩体共同控制了西缘的碳酸盐岩储层圈闭。

Structural interpretation of weathering crust karst reservoir inversion forecast , That construct and downs , ancient weathering crust karst and dolomite body to control the western margin of the carbonate reservoir traps .

现今出露于中国北方地表的红色土壤是在红色古土壤和红色古风化壳上发育的，而且大多经历了不连续的成土过程。

In north of China , Latosol-like soils which were exposed to the earth 's surface were developed from red Paleosol and red paleo-weathered crust . Most of them were experienced discontinuous soil-forming process .

认为亚洲中部山地古风化壳可能是中国北方早期风尘沉积，尤其是第三纪红粘土的重要物源之一；

It is considered that the paleo-weathering crust in the mountainous regions in Central Asia is possibly an important source of aeolian deposits , especially is one of the important sources of Cenozoic red clay .

作者认为碳酸盐滑塌角砾岩是近源海底断裂陡崖下形成的碎屑裙的产物，而陆源碎屑－浊积岩是基岩古风化壳剥蚀而形成的一系列碎屑流－浊流沉积物。

Carbonate slump breccias were formed in clastic-skirt , which located under proximal sea - bottom near to fault steep cliff , and terrigenous turbidite were originated from paleo - weathered crust by turbidity current .

它们是中更新世晚期湿润（半湿热）气候环境下形成的坡面流堆积，其物质来源为秦岭山地表层的褐色古风化壳。

The characteristics show them belonging to sediments of slope surface debris in a moisture or half-heat climate in the late stage of Mid-Pleistocene , which originated from the old weathered crust of the north slope of Qinling Range .

根据塔河油田及其区域地质情况，论述了断层及构造裂隙，不整合面和古风化壳，奥陶系孔、洞、缝和连通砂体四类输导系统。

This paper discusses the hydrocarbon conduit systems such as fault and structural fissure , unconformity and paleo-weathering crust , Ordovician vug and fracture as well as interconnected sand body in light of Tahe oilfield and its regional geological situations .