风化物
- 网络weathered material;efflorescence;detritus
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结果表明,原生铝土矿的成矿母岩主要为下二叠统茅口灰岩,其次有少量古陆风化物的加入;
It has been shown that the metallogenic parent rocks for primary bauxite are Maokou Formation limestone of lower Permian period , and partially added by old weathered materials .
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煤矸石山表层矸石风化物盐分测定结果表明:未自燃的矸石风化物全盐量仅0.21%,植物可正常生长。
It is proved by salt content analyses of the weathered materials in the surface layer of coal gob mountains that its total salt content is only 0.21 % before spontaneous combustion and plants can formally grow on it ;
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矿石和黑色风化物中稀土都强烈选择铈族稀土,∑CeO2在90%以上,且CeO2>La2O3>Nd2O3。
The ore and the black weathered minerals are rich in cerium family RE (∑ CeO2 > 90 % , CeO2 > La2O3 > Nd2O3 ) .
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煤矸石风化物的复垦特性及其改良措施研究
Research on Reclaiming Properties and Improvement Measures of Coal Wastes Weathering
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煤矸石风化物复垦种植中的氮素营养
Nitrogen nutrition in plantation in reclaimed land of weathered waste rocks
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安徽省石灰岩风化物发育土壤的特性和系统分类
Properties and taxonomic classification of soils derived from limestones in Anhui Province
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煤矸石风化物不同粒级中重金属镉含量及其形态变化
Content and speciation changes of Cd in different particle size of coal waste
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安山玢岩风化物作为填筑土料的试验研究
Examination And Study On The Application of Andesitic Porphyrite Efflorescence As Filling Material
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黑色风化物的物理化学性质及稀土配分研究
Study on Physicochemical Properties and Rare Earth Distribution Patterns in Blak Weathered Earth
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紫色母岩不同粒级风化物钾素形态分配特征
Distribution of Potassium Form in Different Class of Weathered Particles of Purple Rocks
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阜新矿区煤矸石风化物全量养分研究
Study on weathering material total nutrient content of coal gangue in Fuxin Mining Area
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泥岩风化物的工程特性与利用
Engineering Properties and Utilization of Weathered Mudstone
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应用生物方法研究紫色母岩风化物供钾能力
Studies on K supply potential of weathering matters of purplish rocks with biological test technique
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施肥对煤矸石风化物微生物活性的影响
Effect of Applying Chemical Fertilizers and Sludge on Micro organisms Activities of Gangue Weathering Matter
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蒙脱石除源于大陆派生的岩石风化物外,主要来自火山物质的蚀变。
Smectite mainly came from the alteration of volcanic ash or volcanic glass and the weathering materials derived from land rocks .
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阳泉煤矸石山浅层矸石风化物水分特性初探
The preliminary study on water properties of the weathered products of gangue in the shallow layers of gangue mountains in shanxi province
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结果表明:供试稻作区均为海拔40~90m,地势低平、开阔的丘陵谷地和冲积平原;供试土壤由石灰岩风化物、河流沉积物和第四纪红色粘土发育而成。
The results showed that the paddy soils are developed from the weathering product of limestone , the river alluvium and Quaternary Red Clay .
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通过对安山玢岩风化物的物理性能及力学性能试验研究,论证其作为填筑土料可行性
This paper demonstrates the feasibility of using andesitic porphyrite efflorescence as filling material through the examination and study on its mechanical and chemical performance
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结果表明,煤矸石风化物由于吸附性能低,保肥性差,所以施用化肥时一次用量不宜过大。
The results showed that application rate of each time should not be high because of its low absorbability and low fertility preserving capability .
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为了保证工程能够高效、安全、经济的建设,必须对一些地段的花岗岩风化物进行改良,使其达到所要求的填料标准。
To ensure that the project can be efficient safe and economic and reach the required standard of filling , It is necessary to improve weathered granite completely .
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实验结果如下:(1)煤矸石风化物具有两个明显的成土发生层次:风化表层和弱风化淋溶层。
The result shows as following : ( 1 ) The weathering material of gangue pile has two obvious layers : weathering surface layer and weakly weathering eluviating layer .
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本文通过对泥岩风化物的有关性质的分析和探讨,并引用一工程实例结果,提出了确定泥岩风化物工程性质的方法。
Technique to determine the engineering properties of weathered mudstone is proposed herein through analysis and study of relevant behaviours of weathered mudstone and the result of a project cited .
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从煤矸石风化物性质、水体污染、废弃地基质改良、植被对废弃地的反馈作用、废弃地植被演替及复垦物种选择等方面,介绍国内外的主要研究成果。
Domestic and international research progress is reviewed in the characteristics of weathering products of gangue waste area , water pollution , substratum improvement , feedback functions of vegetation on gangue waste area , vegetation succession and species choice , etc.
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黄土母质发育的土壤有机质和全氮含量呈显著正相关,而矸石风化物有机质和速效钾含量呈显著负相关,有机质和其它的养分指标相关性不显著。
There are evident correlation between organic matter and total N of soil developed from loess parent mateial , and evident ant - correlation between organic matter and rapidly available K of material weathered from gangue , but organic matter and other nutrient indexes are less evident correlated .
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通过对深圳地区的花岗岩风化物土壤的开发平土区水土流失特性分析和侵蚀调查,提出了适合城市开发平土区的侵蚀等级划分和侵蚀模数。
Based on detail investigation of soil erosion and analysis on the characteristic of soil and water loss in the area of weathered granite soil , the erosive intensity control and erosive modules adapted to urban developing platform are put forth and the basic scientific data for it is provided .
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矿石中的黑色风化土状物富含次生稀土,其Eu、Y配分值比矿石、氟碳铈矿都高。
The black weathering product in the ore is rich in secondary rare-earth minerals , the partition values of Eu and Y of which are higher than those of the ore and bastnaesite .
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广东花岗岩风化剖面的物性特征
Physical properties of the profiles of weathered granitic rocks in Guangdong
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湘西岩溶区风化壳的物源:石英粒度分布特征的指示
The provenance of weathering crusts in Karst terrains , western Hunan province : indication of grain size distribution characteristics of quartz
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洛河组下段在盆地南部、西北和东南部边缘带,沉积体属于近缘的冲(洪)积物、泥石流和风化残积物;
The south , northwest and southwest of the downstream of Luohe formation are nearby material alluvial deposits , debris flow and weathered deposits .
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全风化岩的物性指标,可为风化岩的划分和分带提供依据。
So , the physical index of the full weathered rocks can supply the basis for the classifying and the zoning of the weathered rocks .