风化带
- 网络weathering zone;weathered zone
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完全风化带内赋存着化学成分纯、Fe和Ti含量少的高岭石,其矿石结晶度较好,以蠕虫状、折扇状高岭石为主;
Pure kaolinites with almost no Fe and Ti components occur in the completely weathering zone . The ores consist mainly of worm shaped and folded fan shaped kaolinites with higher degree of crystallinity .
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秦皇岛热电厂混合花岗岩风化带的划分
Classification of Mixture Granite Weathering Zone in Qinhuangdao Power Plant
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厚松散层下近风化带保水采煤的GIS研究
Research on Water-Keeping Mining Under Thick Unconsolidated Strata Adjacent to Weathered Zone with GIS
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该指标可以较好地反映全风化带(CDG)残积土风化度的精细变化,特别是风化程度在深度方向上的差异性。
It can elaborately reflect the change of weathering degree of CDG , especially the difference of weathering degree with depth .
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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.
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三峡一期围堰全长2502m,其中665m长的一段基础中的强风化带含有块球体,弱风化带上部存在断层。
The first stage cofferdam of Three Gorges Project has a length of 2502 m , of which a 665 m long section 's foundation consists of the strong-weathered zone containing large ball rock blocks and the weak-weathered zone with a fault in its upper portion .
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而本文作者认为,上述天然气主要是源于石炭、二叠系的腐殖型热成气,依据是:①奥陶系风化带的天然气属于煤成气;
The gas from Ordovician weathered zone belongs to coal-formed gas ;
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岩体风化带多元分割方法
Multiplex Cutting Method on the Weathering Zones of the Rock Mass
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蓟县电厂二期工程基岩风化带的划分
Differentiate of Bedrock Weathered Zone at Jixian Power Plant Second Project
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黄铁矿在划分岩石风化带中的作用
Application of pyrite to weathering zones division of rocks
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基岩风化带的划分及风化效应
Dividing and weathering effect of foundation rock weathering belt
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软质岩石风化带的划分与承载力确定
Soft Rock Weathering Zone Identification and Bearing Capacity Determination
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江西煤矿区煤层瓦斯风化带的划分方法
Division method of coalbed gas weathering zone of coal mining areas in Jiangxi
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结论该研究为煤岩层深部风化带预测提供了依据。
Conclusion It provides theoretic basis for forecasting deep coal bed weathering zone .
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三峡坝址区花岗岩全风化带渗流参数研究
Seepage parameters of the completely weathered granite at the Three Gorges Dam Site
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控矿因素主要为岩石建造、地形及风化带发育程度等;
Ore-controlling factors mainly were rock structure , landform and development of weathering zone etc.
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花岗岩类全风化带的工程地质特性
The Characteristics of Engineering Geology of the Kind of Granite at fully Weathered Zone
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浅议我国低煤阶地区煤层气的成藏特点&从甲烷风化带的角度
Discussion on low rank coalbed methane between China and U.S.A. from the methane oxidation zone
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水电工程地质中的岩体风化带划分
Superficial View on Division of Rock Mass Weathering Zones in Engineering Geology for Construction of Hydropower Projects
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对基岩风化带、岩体破碎应采取围岩加固措施。
Reinforcing the surrounding rock should be adopted for the rock weathering zone and rock broken zone .
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解释计算预测滑坡体强风化带深度(滑体厚度)。同时,与地质和钻探配合,还能提高滑坡勘查的地质效果。
It can also increase the geological effect of landslide exploration in adaption with geology and drilling .
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闽南花岗岩强风化带桩基承载力的研究
Study of the bearing pressure on pile foundation for granitic strongly weathered zone in the South Fujian
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强风化带即受风化作用严重使得基础弹性模量和稳定性降低是一种比较常见的情况。
Strong-mantlerock is a relatively popular case that foundation elasticity , and stability decrease due to weathering .
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并以丰城矿区石上井田为例,提出了确定瓦斯风化带的方法。
Through a case study from Fengcheng mining area a method for gas weathering division is provided .
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临接风化带采煤的覆岩破坏移动特征研究
Study on failure and movement feature of overburden rock caused by coal mining at adjacent belt of weathering
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基岩风化带的工程地质特性与缩小防护煤柱机理研究
Study on Engineering Geologic Property of Bed Rock Weathering Zone and The Mechanism of Decreasing Protective Coal Column
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大丽铁路玄武岩全风化带膨胀土的工程特性及治理
The Engineering Geology Characteristics and Treatment of the Expansion Soil in the Basalt Fully-Weathered Zone in Dali-Lijiang Railway
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重点论述了风化带内煤层开采的覆岩破坏移动演化特征;
The characteristics of damage , movement , evolution in mining coal bed in weathered zone were discussed mainly .
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元素迁移相对强度曲线揭示了该风化带的发展过程及风化速度。对深层风化带的研究具有实际意义,应予重视。
Relative moving intensity curve of elements reveals the developing process of weathering zone and the rate of weathering .
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推荐了南平市区软质岩石风化带划分和承载力,以及两者的关系。
The rock weathering zone identification and bearing capacity determination , as well as the relation between the two are proposed .