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- eluvial laterite 残积红土
- In Europe, there exists the soil similar to laterite. 欧洲有类似于红土的土壤存在。
- The geochemical circulation and orientation between eluvial and transport... 并阐述和探索了它在时间和空间上的规律。
- Press place earthy and divisional, also have laterite white (yellow) earth. 按当地土质区分,有红土也有白(黄)土。
- Abstract: The worldwide processing status of nickel laterite ores is reviewed. 摘 要: 综述了国内外红土镍矿的处理现状。
- Its filling is surface eluvium material and cavity wall collapsed material. 地下水主要沿着岩层中的裂缝向下渗流,以垂向岩溶为主,主要为高角度的溶蚀裂缝、溶蚀缝合线缝、近于垂直的串珠状中小型溶蚀孔洞沿溶缝、缝合线分布,多为方解石、泥、和其它不同来源成因的渗流砂混合充填。
- Eluvial tantalite: Eluvial tantalite is found in rubble consisting of fragments and pebbles of varied composition. 残积层钽铁矿:残积层钽铁矿发现于由碎片和小鹅卵石成分的碎矿中。
- Laterite A hard crust that may form on the surface of the SOIL in tropical regions with alternating wet and dry seasons. 红土:在热带地区,土壤表面由于干湿交替而行成的具有坚硬外壳的一种土壤。
- The geochemical relation and vertical zone distribution tetween eluvial and transported soil deposits.4. 4.;残积土和堆积土的地球化学循环性和方向性规律。
- The geochemical development of stages and horizontal zone distribution in eluvial soil.3. 3.;残积土和堆积土的地球化学联系性和高程地带性规律;
- A complete laterite profile should be made up of laterite layer, parti-color clay layer and carbonate rock saprolite. 完整的红土剖面应该由红土层、杂色粘土层和碳酸盐岩腐岩组成。
- The neotectonic period is the principal metallogenic period of the laterite gold deposits. 新构造运动期是云南红土型金矿的重要成矿期。
- With the resource shortage of nickel sulfide ore,laterite will be the main source of nickel in the future. 镍主要应用于不锈钢生产并且需求最不断增加,但随着硫化镍矿资源的日趋枯竭,红土矿将是未来镍的主要来源。
- The fractal dimension value can be used to describe the variations of the grain size of laterite. 分维值的大小反映了红土中颗粒粒度的变化特点。
- The tantalite mineralisation at Portee appears to be associated with quartz core zones, zones of K-metasomatism and with eluvial concentrations. 钽铁矿的矿物性质是由石英核心带、K长石同化矿带和残积层部分组合而成的。
- Laterite gold deposits was a naw type of gold deposits founded in early 1990s in Guangxi. 广西红土型金矿是90年代初发现的一种新型金矿。
- The deposit belongs to vadose hot brine-supergene genetic eluvial clay-type gold deposit and to laterite-type gold-deposit in terms of industry. 矿床成因类型属渗流热卤水一表生成因的残积粘土型金矿床,工业类型为红土型金矿床。
- The results show that linear fractal features exist in the grain size of laterite. 研究结果表明:不论是否加分散剂,红土的颗粒粒度都存在线性分形结构。
- Santi Shinasharkey (1996), "Swelling Characteristics of Laterite,"Thesis of Master of Engineering ,A.I.T. 许择善,(民国67年),"台湾红土回胀压力之研究",国立成功大学土木工程研究所硕士论文。
- The Quaternary thick eluvium and sliderock are dispersed over the Yangshan Au ore belt. 阳山金矿区第四系残坡积物分布面积较广,厚度较大。