WEATHERING相关论文
We investigated the weathering-pedogenesis of carbonate rocks and its environmental effects in subtropical regions of Ch......
<正>Subject Code:D02With the support by the National Natural Science Foundation of China and the Thousand Talent Program......
Provenance of Lower Carboniferous Bauxite Deposits in Northern Guizhou,China:Constraints from Geoche
The Lower Carboniferous Jiujialu Formation bauxite deposits of northern Guizhou Province,China,are a Kazakhstan subtype ......
应用灰色系统理论对海面溢油物理化学性质（蒸发率、溶解率、表面张力、黏度和密度）在风化过程中的变化进行研究，建立了溢油物理化学性......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Clay mineralogy and its palaeoclimatic significance in the Luochuan loess-palaeosols over ～1.3 Ma, S
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Effect of Bacillus mucilaginosus on weathering of phosphorite and a preliminary analysis of bacteria
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Big difference in 87Sr/86Sr ratios of basalt and basin water: higher 87Sr/86Sr ratios in plagioclase
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
The distribution and anomalies of rare earth elements(REEs) of granitic regolith were studied in Inner Mongolia and Hain......
Sequestration of carbon as carbonate in the critical zone: insights from the Himalayas and Tibetan P
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Evaluation of hydrogeochemical characteristics and the impact of weathering in seepage water collect
A study was conducted by collecting eight seepage water samples that drain through the sedimentary rocks,mainly sandston......
ed planation surfaces can be estimated. At least three landforms implying uplift can be identified in southeastern China......
白垩纪是距今最近的“温室地球”时期,研究其气候演变对认识现今气候环境格局形成及演变具有重要意义。通过对六盘山地区下白垩统......
近些年表生环境中镁同位素分馏取得了一系列重要研究进展,这些新认识为深入理解表生环境中镁同位素地球化学循环奠定了基础。表生......
Role of Carbonic Anhydrase as an Activator in Carbonate Rock Dissolution and Its Implication for Atm
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Weathering of soft rocks is usually considered as an important factor in various fields such as geology, engineering geo......
Rice-hull powder is widely used in manufacturing reinforced plastic composites. However,its weathering ability is rarely......
Sri Lanka has the richest archaeological sites in Asia.Jethawanarama Complex,one of the valuable sites in the country,is......
The Early Cretaceous deposits are composed of important source rocks in Boli Basin. The types of the source rocks includ......
科甲地区铝土矿是由多阶段、多因素形成的岩溶堆积型铝土矿,矿源层为上石炭统都安组底部的沉积铝土矿层或铁铝岩层。通过对科甲铝......
Effect of Bacillus mucilaginosus on weathering of phosphorite and a preliminary analysis of bacteria
The authors investigated the effect of Bacillus mucilaginosus on weathering of phosphorite. Analysis of different protei......
Weathering of clay minerals is a source of nutrients to plants. Palygorskite is a Mg-rich fibrous clay mineral that comm......
Weathering, shock metamorphism and type distribution patterns of 98 ordinary chondrites from the Gro
Petrography and mineral chemistry of ninety-eight ordinary chondrites from Grove Mountains (GRV), Antarctica, were prese......
Serious failure on the slope of rock ground can be caused by a cyclic action of freezing and thawing in the cold regions......
To unambiguously identify spilled oils and to link them to the known sources are extremely important in settling questio......
This paper presents the experimental results of composition changes of heavy fuel oil by simulating weathering in static......
Origin of Phosphorite Nodules of Lebedinsky Iron Deposit in Kursk Magnetic Anomaly (KMA) of the Russ
Phosphorite has become increasingly important as the raw material for phosphatic fertilizer. Phosphorite nodules are wid......
黄钾铁矾蚀变带，是黄铁矿风化（氧化）后的产物，他在风化（氧化）过程中产生大量的硫酸，酸性介质不仅的砼产生严重腐蚀，同时对水工金属结构同样......
边贡是＂前七子＂的代表人物之一,也是＂弘治四杰＂的中流砥柱。虽然其影响不足与李东阳、何景明相抗衡,诗学理论也不足与谢榛相左,其在有......
将不同聚合物材料样品在美国佛罗里达、亚利桑那和俄亥俄州进行了2a户外曝晒。将相同样品在实验室加速老化试验箱内分别用两种辐照......
以武威明长城夯土遗址为例,通过现场调查及室内模拟试验,研究分析夯土遗址表层的热劣化机制.X射线衍射及电镜扫描试验表明:遗址表......
综合三维地震、钻井岩心、测录井、物性分析、薄片鉴定资料，通过宏观描述与微观镜下分析相结合的方法，系统分析了东营凹陷永北地区古......
选取渤海3个不同区块不同平台的原油样品，进行室内蒸发风化模拟实验。采用气相色谱法和气相色谱-质谱联用法，分析了在不同风化程度（最......
通过现场试验路堤和室内模型试验研究了几种较有代表性的软岩填石料的长期沉降变形特性，证明了软岩填石料的长期变形性能除了与填石......
长春下伏白垩纪泥岩,属极软岩或软岩,具有软化崩解的特性。目前,长春一些建筑工程需要以深层泥岩做为基桩持力层。此类岩石,国标《......
探讨了氧化铁颜料对木纤维．高密度聚乙烯复合材耐老化性能的改善作用。采用四种常用的氧化铁颜料与木纤维、高密度聚乙烯和其他加工......
为探究岩石颜色与风化作用的关系,以兰州猪驮山彩色丘陵的白垩系不同颜色风化泥岩和新鲜泥岩为研究对象,通过XRF、SEM和色度测试,......
为了解冻融干湿循环条件下压砂砾石损伤过程,该研究模拟当地自然气候环境,探讨压砂砾石粒径、盐度及冻融干湿循环次数对压砂砾石田......
科甲地区铝土矿是由多阶段、多因素形成的岩溶堆积型铝土矿,矿源层为上石炭统都安组底部的沉积铝土矿层或铁铝岩层。文章通过对科......
概述了国内外溢油乳化过程的研究进展,主要从乳化物的形成、乳化物的性质及其研究手段、乳化过程的动力学及过程模拟等几方面进行......
作者在2010年7月间考察了被认为是"中国东部沿海低海拔古冰川地貌保留完好"的崂山地区。考察结果显示崂山的地貌是正常的花岗岩地......
[目的]以1株硅酸盐细菌为例研究微生物对磷矿石的风化作用：[方法]在装有100目磷矿石粉的液体培养基中接种硅酸盐细菌，按不同时间取样......
为研究环境因素对冷屋面涂料反射隔热功能的影响,进行了北京地区为期3a的冷屋面涂料自然老化试验,定期观察样板涂层形貌变化,测试......
通过高分子材料自然老化实验前后力学性能的变化,研究了稀土偶联剂WOT对PP/CaCO3复合体系的老化性能的影响.研究结果表明,无机粒子......
干酪根是沉积岩中的不溶有机质，是油气形成的重要物质基础。通常认为，干酪根碳同位素是相当稳定的，主要与沉积有机质的化学组成或母质......
讨论了自然条件下岩石、矿物等化合物化学反应机理及主要制约因素,分析了自然界金属元素向环境释放的基本机制,强调水在金属元素从......
