红粘土
- 名red clay
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三轴应力条件下红粘土力学特性动态变化的CT分析
CT analysis of dynamic change of mechanical properties of red clay under triaxial stress
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并做了SEM电镜扫描试验,对水泥红粘土的微结构进行了研究。
And the SEM were made to study the microstructure of cement red clay .
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用有限差分法对固结方程进行数值计算,并用FORTRAN语言编制了相应的计算程序,获得了红粘土固结方程的有限差分数值解。
The numerical solution of consolidation equation has been obtained by means of Finite difference method and FORTRAN program .
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水泥红粘土Duncan-Chang模型参数试验研究
Experiments on Parameters of Duncan-Chang Model for Mixed Cement-red Clay
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地层对比中将红粘土与细砂互层与黄土沉积的L4相对应。
The interbed of red clay and sand layers wascorrelated to L4 in loess-paleosol sequence .
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而土壤有机质、HA、微生物总数、微生物生物量碳、脲酶和酸性磷酸酶活性是评价红粘土红壤生物学肥力演化最重要的指标。
The changes of soil organic matter , humic acid , total amount of microbe , microbial biomass C , activity of urease and phosphatase reflected mainly the evolution of soil biological fertility .
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磷肥增产效应在黄褐土和红粘土类型区增产30多Kg,在潮土区增产12~18kg。
The effect of phosphorous increasing production is more than 30 kg in yellow cinnamon soil and red clay soil and 12 to 18 kg in moist soil .
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但对于深层黄土和红粘土样品,氧化温度为850℃,恒温时间为2.5h,其δ~(13)C值不能达到一个稳定值,仍有偏正趋势。
Nevertheless , for older loess and red clay samples at oxidation temperature of 850 ℃ and constant temperature time of 2.5 hours , the δ ~ ( 13 ) C values cannot reach constancy and still have a somewhat positive trend .
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本文在综合对比晚新生代以来中国黄土高原黄土红粘土沉积、西北太平洋粉尘沉积、南海有孔虫、阿拉伯海有孔虫记录的基础上,探讨了大约8Ma以来亚洲季风的阶段性演化历史。
An evolutionary history of the Asian monsoon since Late Miocene has been discussed based on the comprehensive comparison of the loess-red clay deposits in the Chinese Loess Plateau , eolian flux in the north-west Pacific Ocean , foraminifera fossils in the South China Sea and Arabian Sea .
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红粘土有效胶结特征的初步研究
Preliminary Study on the effective Cementation Characteristics of the Red Clay
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红粘土人工防渗技术在环卫工程中的应用
The application of red clay seepage prevention technique in environmental engineering
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论广西红粘土的胀缩性能
Discussion on expansion and contraction property of red clay of Guangxi
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论阿哈水库红粘土隔水斜墙的阿哈效应
Aha Effect of Red Clay Sloping Diaphragm Wall of Aha Reservoir
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水泥红粘土抗剪强度室内试验与分析
The Test and Analysis on Shear Strength of Cement-treated Red Clay
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贵州红粘土地基处理和施工
The treatment and construction for the red clay ground - base
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桂林市红粘土的化学活动性与工程环境效应
Guilin Red Clay chemical activity and its influence on engineering environment
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红粘土颗粒之间结构连结的胶体化学特征
Collochemistry Character of the Structure Connection Among Red Clay Mineral Grain
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硬塑性红粘土层斜井高效爆破技术研究
Study on Blasting Techniques of Oblique Well in Stiff-plastic Red Clay
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水土作用模式对残积红粘土力学性质的影响分析
Effects of Water-Soil Interaction on Mechanical Strength of Residual Red Clay
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柳州市红粘土的变形和强度特征
The deformation and strength of residual red clay in Liuzhou City
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红粘土是超固结性的,但同时又是高孔隙性的;
2 , red clay is pre-consolidation but has high void ratio ;
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贵阳地区红粘土工程地质特征
The Features of Engineering Geology of Red Clay in Guiyang
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分析了红粘土的强度特性,以及影响红粘土强度的因素。
The strength characteristics and influence factors of red clay were analysed .
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贝叶斯理论在红粘土地基沉降中的应用
Application of Bayesian theory in ground settlement of red clay
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云南红粘土的工程特性及其应用
Engineering Property and its Application of Red Clay in Yunnan
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三趾马红粘土的粒度组成特征及其地质意义
The features of grain-size distribution and geological significances for Hipparion red beds
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含水量对红粘土抗剪强度的影响
Waer content influence on the shearing stength of red clay
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压实红粘土的工程特征与湿热耦合效应研究离心压缩机静叶间时序效应的实验研究
Study on Engineering Characteristics and Moisture-heat Coupling Effect of Compacted Laterite Soil
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云南红粘土工程特性及岩土工程问题与对策
The Engineering Properties and Geotechnical Engineering Problems of Red Clay in Yunnan
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广东韶关红粘土特性研究
The Study of Specific Property of Red Clay in Shaoguan , Guangdong