风化壳的基本矿物组合为高岭石—伊利石。
The basis mineral combination of mantle rock is kaolinite—illite.
然而，风化壳的定年一直被认为是一道国际难题。
However, direct dating of weathering events and profiles have been considered an international difficult problem.
古风化壳对两岸岸坡岩体的变形破坏起控制作用。
The paleo-weathering crust control distortion and destruction of spillway rock mass.
风化壳和土壤。
储层类型主要包括基岩风化壳、岩、灰质砂岩和砾岩。
The types of reservoirs main include base rock weathering crust, sandstone, tuffaceous sandstone and conglomerate.
本文初步研究了玄武岩风化壳的分带及其物理力学性质。
This article deals with the zoning of weathering shell of basalt and its engineering geological property.
储层类型主要包括基岩风化壳、砂岩、凝灰质砂岩和砾岩。
The types of reservoirs main include base rock weathering crust, sandstone, tuffaceous sandstone and conglomerate.
鄂尔多斯盆地在奥陶系顶部发育大面积的风化壳岩溶储层。
There developed a vast area of weathering crust karst reservoirs on top Ordovician in Ordos Basin.
负反转构造中可常见风化壳储层，为油气储集创造有利条件。
Weathering crust reservoirs are common in negative reversal structures, which are also favorable to hydrocarbon accumulation.
作为夷平面的重要组成部分，风化壳是夷平面研究的切入点。
As important constituent of planation surface, the weathering crust is the spot of planation surface research to cut into.
负反转构造中可常见风化壳储层，为油气储集创造有利条件。
In positive reversal structures, the moderate extent of ones are most favorable to hydrocarbon accumulation but texture o...
酸性淋滤作用是风化壳剖面上REE富集分异的主要控制因素。
Acidic leaching is regarded as a major factor affecting REE enrichment and differentiation in the weathering profile.
华南稀土花岗岩风化壳主要可分为腐植层、全风化层和半风化层。
The weathering crust of REE granites in southern China can be divided into humic layer, completely weathering layer and partly weathering layer.
在本区雷口坡组寻找风化壳类型的油气圈闭是值得今后进一步勘探的。
Searching for hydrocarbon traps in the crust of weathering in Leikoupo formation of this area is worth prospecting in the days to come.
选择和使用合适的示踪指标，是揭示岩溶地区红色风化壳物质来源的关键。
To select and adopt the proper tracing index is the key to constrain the origin of red weathering crusts in karst areas.
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.
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.
奥陶系风化壳上覆铝土质岩类，封盖条件好，有利于形成大型地层、岩性圈闭。
The Ordovician weathering crust has good sealing and covering conditions of aluminum rock on the top, favorable for formation of large-scale stratum and lithologic trap.
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.
塔河油田4区下奥陶统碳酸盐岩岩溶缝洞型油藏的形成与古风化壳的风化剥蚀有关。
The formation of karst? Cavern type carbonate oil reservoirs in lower Ordovician of 4 area in Tahe oilfield is related to weathering? Denudation of fossil weathering crust.
根据成矿物质来源等方面研究，认为含矿岩系的物源主要来自碳酸盐岩的红土风化壳。
According to the study of source of minerals etc. the ore-bearing minerals are mainly derived from the laterite weathering of carbonate rock.
鄂尔多斯盆地中部气田奥陶系风化壳天然气藏的气源问题是迄今尚有争议的重要问题。
Gas sources of Ordovician weathered crust gas reservoirs in Central gas Field in the Ordos basin are an important problem that has not been completely solved.
对于准确划分各组地层界线，正确、及时决定取心，卡取风化壳具有重要的指导意义。
It has an important practical significance to divide the boundary of each formation accurately, decide coring correctly and promptly and...
本文总结提出了碳酸盐岩风化壳成因证据及其演化特点，对风化壳红土成因进行了讨论。
In this paper, the genetic evidence and evaluative feature of the weathering crust of carbonate rocks are presented, then, the genesis of laterite are discussed.
陕甘宁盆地中部奥陶系风化壳天然气储集层的形成，是不同期次古岩溶长期作用的结果。
The long-term palaeokarstification in different stages resulted in the gas reservoir of weathered crust of Ordovician in the central part of Shaanganning Basin.
鄂尔多斯盆地是我国第二大含气盆地，气藏主要发育在靖边气田奥陶系顶部古风化壳内。
Ordos basin, China's second-largest gas basin gas reservoirs are developed in Jingbian field at the top of the Ordovician weathering crust.
滇中土状铜矿产于中元古界昆阳群落雪组的土状风化壳内，分为面型和线型两种矿床类型。
These earthy copper deposits exist in the earthy weathering curst on the surface of Luoxie Formation of Kunyang Group of Pt 2 and are divided into planar and linear types.
因此，寻找风化壳类型的油气圈闭和小断层，应成为川中地区今后油气勘探的主要对象之一。
Therefore searching for hydrocarbon traps and minor faults in the crust of weathering is one of our main prospecting objectives in mid Sichuan basin in the days to come.
研究表明，红土风化壳剖面自下而上，伊利石、高岭石减少，三水铝石、针铁矿、赤铁矿增多。
The study shows that from the bottom to the top of laterite weathering crust profile, illite and kaolin decrease, gibbsite, goethite and hematite increase.
研究表明，红土风化壳剖面自下而上，伊利石、高岭石减少，三水铝石、针铁矿、赤铁矿增多。
The study shows that from the bottom to the top of laterite weathering crust profile, illite and kaolin decrease, gibbsite, goethite and hematite increase.
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