red clay

The so called Yellow-Red Earth, a subgroup of Red Earth, has been proved to be an intergrade soil between Red Earth and Yellow Earth by the silica-alumina ratio of clay and silt-clay ratio of the soil.

而黄红壤亚类的粉砂/粘粒比及硅铝率，均偏离典型红壤或黄壤，从而反映了黄红壤是一种过渡性土壤。

We studied the water holding capacity of HAR made in Jiangxi Institute of Chemical Industry in the red clay of low hills.

我们以江西化工研究所研制的高吸水树脂为试材，在低丘红壤上进行了保水效应研究。

The results showed that, to the red clay mixed with fiber, fiber cement, its strength has improved significantly.

试验结果表明，往红粘土掺入纤维、纤维水泥后，其强度有了显著的改善。

The gypsum that is a symbol of droughty climate and occlusive environment is extensive in Neogene Red Clay.

石膏作为干旱气候和闭塞环境的标志，广泛存在于第三系红层之中。

Added into the red clay, ISS can not only occupy and wet the surface of soil and capillary, but also exist on the surface and capillary.

ISS加入红色黏土后，在土粒表面铺展开，不但润湿土粒表面和毛细管，同时也被滞止于土粒表面及毛细管。

The microbiological characteristics of red soils ( 2) the enzyme and respiratory activity of the hilly red soils derived from quarternary red clay of Chekiang

红壤微生物学特性&（二）浙江省低丘红壤的酶和呼吸活性

We analyzed the distribution of major elements in the red-clay profile. The results indicated K 2O varied in consistence with Fe 2O 3 and Al 2O 3 in red clay. Their contents are slightly high in the slopewash zone and distinctly high in the eluvial zone.

滇西上芒岗红色粘土剖面中常量元素的垂向分布研究表明，K2O、Fe2O3、Al2O3在剖面中的变化一致，呈双峰曲线变化，即在坡积带稍有富集、在残积带明显富集；

Once again, the problem of research on the mechanism of ISS with red clay adsorbed water.

再次，ISS对红色黏土结合水作用机理的认识问题。

By comprehensive assessment the results showed that on quaternary red clay, Magnolia grandiflora manifested the different plasticity and adaptability under different light intensities. The 47% light intensity was the best and the proper shading would promote the growth of seedlings.

综合评定结果表明，在第四纪红色黏土上，广玉兰移栽苗对不同[光]照度具有不同的可塑性和适应性，光强为47%时生长最好，适当的遮荫更能促进苗木的生长。

This typical Tuscan grape variety perfectly fits the Apulian red clay soils close to the Mediterranean Sea.

这种典型的托斯卡纳葡萄品种非常适应普利亚临近地中海的红粘土土质。

Research on the Reaction Mechanism of Adsorbed Water in Red Clay of Wuhan with Ionic Soil Stabilizer

离子土壤固化剂对武汉红色黏土结合水作用机理研究

The Application of High Pressure Grouting Soil Nailing for supporting in Red Clay Foundation Pit

高压注浆土钉在红粘土基坑支护中的应用

Influence of water content on pullout behavior of Geogrid in red clay

含水量对红黏土中土工格栅拉拔性能影响的试验研究

The later period of karst corrosion deposit experienced lateritization, had accomplished the red clay basic characteristic.

岩溶残余堆积物后期又经历红土化作用, 造就了红粘土的基本特征.

Therefore, research on the adsorbed water of red clay is very necessary and urgent.

因此，对红色黏土结合水的深入研究就显得十分必要和紧迫。

Pottery for everyday use was mainly red clay pottery and red sand pottery.

每一天使用的陶器主要为红土陶和红砂陶。

An area of700 square kilometers of Nanxiong red clay is fired moisture-proof brick, Cai Youzhuan high-quality raw materials.

面积达700多平方公里的南雄红土，是烧制防潮砖、彩釉砖的优质原料。

Study on Red Clay Foundation Treated with Dynamic Consolidation Method in Xingyi Airport

兴义机场红粘土地基强夯处理试验研究

The results showed that the survival rate of Magnolia grandiflora on quaternary red clay was higher under different light intensities, averaged above 91%. When 47% light intensity was applied, the survival rate reached 95.83%.

结果表明，在第四纪红色黏土上，广玉兰在不同的[光]照度下成活率较高，均达91%以上，以47%时最高，达95.83%；

Characteristics of Red Clay and Problems of Environment and Engineering Geology in the Downtown of Shaoyang City

邵阳市区红粘土特征与环境工程地质问题

In this way, the adsorbed water of red clay surface can be forced out by hydrophobic-group.

这样，吸附在红色黏土颗粒表面的水被疏水尾挤出。

By this way, the specific surface area of red clay treated by ISS will be reduced;⑥ The cumulative pore volume decreased with average pore diameter decreased of red clay treated with ISS.

这样ISS加固后，红色黏土的比表面就会减少；⑥ISS加固红色黏土的累积孔体积随着平均孔直径的减小而减小。

Kaolinite and illite are the main clay minerals in red earth together with a certain amount of 14A intergrade mineral and a little vermiculite and quartz.

红壤的粘粒矿物组成以高岭石、水云母为主，伴有一定量的14埃过渡矿物，少量的蛭石与石英；

However, when the village dirt roads, temporary roads, building sites, anti-seepage projects of red clay meet rain, bad road traffic is too bad to use. When the weather is fine, the original road surface has changed dramatically.

然而红色黏土地区的乡村土路，公路路基，建筑场地，水利防渗工程等，遇到下雨或雨后一段时间内，路面难以行车、行人；待到天晴，原来的路面已经面目全非。

Study on the Correlation of Au and Satellite Element in Red Clay Gold ore

红色黏土型金矿中金与其伴生元素的关系

It must have taken the Colorado River a century or so to carve this canyon out of red clay soil.

科罗拉多河在这片红土上冲蚀出这个峡谷，想必经历了一个世纪左右。

Rivers which drain areas of red clay soils become highly colored during times of flood.

流经红色粘土土壤区域的江河在洪水泛滥期间河水带上很深的颜色.

Improved relative to the fiber in terms of red clay, fiber cement Yunnan unconfined compressive strength of red clay to improve even more apparent.

相对于纤维改良红粘土而言，纤维水泥对云南红粘土无侧限抗压强度改善更为明显。

From the results of cation exchange of four components, the exchangeable cation of the red clay is mainly Ca2+, and the total amount of exchangeable cations is lower or much lower than the cation exchange capacity.

从四个盐基的交换结果组成来看，红色黏土的交换性阳离子以交换性Ca2+为主，而且交换性阳离子盐基总量低于或远低于阳离子交换量。

Paleoclimatic implication of frequency-dependent magnetic susceptibility of red clay sequences in the Jiaxian profile of northern China

佳县红粘土堆积序列频率磁化率的古气候意义