- 更多网络例句与黄土的相关的网络例句 [注:此内容来源于网络,仅供参考]
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The results indicate that the collapsibility of unsaturated loess is controlled by its microstructure and intergranular suction.
分析了非饱和黄土的物质成分及微观结构,基于非饱和土的吸力理论和黄土微结构特征,对非饱和黄土的湿陷变形机理及影响因素进行了研究。
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It is essential to study collapsibility and influential factors of loess, evaluate correctly collapsible gr
为了提高公路建设质量,减轻或消除因黄土湿陷而造成的公路病害,以便指导关中地区公路的设计和施工,很有必要对黄土湿陷的特性和影响因素进行研究,准确评价黄土的湿陷等级,找出合适的防治对策。
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The results show the mineral taxa, morphological characteristics and the high contents of magnetite and dens revealed the multi-sources and near-derived features of the loess-like loess in Zhifu Island, and the main sources of loess are seabed plain, diluvium and residual sediments in the last glacial period, while thin sediments from Northwest inland desert are rare.
结果表明,芝罘岛黄土状黄土矿物种类、矿物形态特征、磁铁矿和岩屑的高含量等都揭示了黄土来源的多源性和近源性,末次冰期时的海底平原沉积物以及洪积、残积物是芝罘岛黄土状黄土的重要物源,而西北内陆沙漠吹来的细颗粒物质相对较少。
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The results show the mineral taxa, morphological characteristics and the high contents of magnetite and deris revealed the multi-sources and near-derived features of the loess-like loess in Zhifu Island, and the main sources of loess are seabed plain, diluvium and residual sediments in the last glacial period, while thin sediments from Northwest inland desert are rare.
结果表明,芝罘岛黄土状黄土矿物种类、矿物形态特征、磁铁矿和岩屑的高含量等都揭示了黄土来源的多源性和近源性,末次冰期时的海底平原沉积物以及洪积、残积物是芝罘岛黄土状黄土的重要物源,而西北内陆沙漠吹来的细颗粒物质相对较少。
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So the systematically study of loess landslides are emergently needed. Based on detailed investigation and survey of characteristics of environmental geology, engineering geology, hydrometeorology in Tongchuan, the distribution characteristic and the outer, inner factor of loess landslides are studied; and it is concluded that the rainfall and artificial engineering activity are the leading causes of loess landslide among various factors. Through plenty of tests of soil samples, it is researched that the loess"s physical mechanics characteristics, the loess landslide"s formation mechanism and kinematics mechanism.
本文在详细调查和勘察铜川地区的环境地质、工程地质及气象水文特征的基础上,对黄土滑坡的分布特征和滑坡形成的内外因素进行了深入剖析,认为在各种影响因素中,大气降水和人类工程活动是铜川黄土滑坡的最主要的诱发因素;在采集大量的土样并进行试验的基础上,对黄土的物理力学特征和黄土滑坡形成机理、运动学机理进行了研究,推导出了滑坡运动机理中的孔压参数A_D、B_D分别与孔隙比和饱和度的统计关系。
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In order to analyze rheological property and establish constitutive model of Q_2 loess, a series of uniaxial creep experiments on different water content are done .The creep test curves and stress-strain isochronism curves are drawed with the result of experiments and conclusions are reached from the curves. The creep performance of Q_2 loess is different under the different stress level. In the different time the stress-strain isochronism curve has obvious inflection point namely yield stress and the yield stress reduces along with the increase of water content, which can be described by exponential function.
为了分析黄土的流变特性和建立相应的本构模型,本文首先根据对不同含水量的Q_2黄土进行的一系列单轴应力条件的室内蠕变试验结果,分析总结了Q_2黄土蠕变特征和应力—应变等时曲线特征,得出Q_2黄土在不同的应力水平下蠕变变形表现形式不同;在不同的时刻应力—应变等时曲线存在有较明显的拐点,拐点所对应的应力即为屈服应力,屈服应力随着含水量的增大而呈指数形式降低;Q_2黄土可近似看成一种线性粘弹塑性体。
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And in northwest of China, because of the poor engineering characteristic of loess, the special topography, geomorphy and climatic condition, loess landslide have become one of the most destructive disasters of loess slope, which seriously effect the safety of the local people's lives and properties.
而西北地区由于黄土的不良工程特性和特殊的地形地貌以及气候条件,黄土滑坡已成为该地区黄土边坡破坏性最大的灾害之一,严重地影响了人民生命财产的安全。
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This paper analyzed the reflection spectrum of loess on different granule diameters and irradiant angles. We found that the influence of loessial dense degree on its polarized reflection changed along with loess's moisture content and angle of incidence.
本文以黄土作为代表性土壤,通过对不同粒径,不同光线入射角黄土反射光谱的分析,我们发现黄土的致密程度对其偏振反射光谱的影响与黄土自身的含水量以及入射角相关。
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Through contrasting and analysing the experimental results from these methods, the paper summarizes the regularity of collapsing deformation and the shear strength index changes with the degree of saturation and stress, describes the collapsing deformation properties and strength characters of the collapsible loess in the course of moistening and drying, and describes the influence to collapsing deformation of loess from different paths of stress. Through performing monaxial compression test on samples with different paths of inundation and direction of press, proves the conclusion that collapse has nothing to do with the path of inundation and the collapsible loess has the prominent anisotropy characters.
通过对几种方法得出的试验结果进行对比和分析,总结出黄土的湿陷变形和抗剪强度指标随饱和度以及压力变化的规律,借以描述湿陷性黄土在增湿过程中的湿陷变形性状、强度特性以及不同应力路径对黄土变形特性的影响;按不同的浸水路径和受力方向对土样进行单轴压缩试验,证明了湿陷与浸水路径无关的结论以及湿陷性黄土显著的各向异性特征。
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According to the four highway engineering geological subarea of the loess region, based on a great deal of indoor experiments and existing engineering data, the main physical and mechanical property index of each loess area were re-counted, and the district variational regulation of the loess physical and mechanical property were studied in order to get the characteristic parameter of the loess soil property index providing precious foundation data for the highway engineering construction of the loess region.
本文按照黄土地区的四个公路工程地质分区,以大量的室内试验和已有工程资料为基础,重新统计了各区黄土的主要物理力学性质指标,研究了黄土物理力学性质的区域变化规律,得出黄土土性指标的特征参数,为黄土地区的公路工程建设提供了宝贵的基础资料。
- 更多网络解释与黄土的相关的网络解释 [注:此内容来源于网络,仅供参考]
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loess:黄土
"这种"统一的局面"的形成关键在客体因素上表现为:(1)、黄土(Loess)由风力堆积而形成华北耕地,但由于黄河的挟带使大量水灾成为可能. >公元前651年齐侯在葵丘的会盟便提到了"毋决堤,毋曲防"的号召. >中提到治水11次,
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Loess Plateau:黄土高原
黄土高原(Loess Plateau)在中国北方,它东起太行山,西至乌鞘岭,南连秦岭,北抵长城,主要包括山西、陕西、以及甘肃、青海、宁夏、河南等省部分地区,面积40万平方公里,为世界最大的黄土堆积区.
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sienna:黄土赭色
休闲女鞋邦面材质:PU & MESH内里:减震材料大底材质:TPR尺码:女码颜色: 黑色,巧克力色,黄土赭色(sienna)我司已取得某品牌在中国的采购权,因
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loessal:黄土的
loess-likeloam 黄土类壤土 | loessal 黄土的 | loessalloam 黄土类壤土
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loessial:黄土的
loess 黄土 | loessial 黄土的 | loft 阁楼
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loessial territory:黄土地区
Loessial region相关词的翻译: | 黄土地区:loessial territory | 黄土类土:loessial soil
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ocherous:(含)赭土的;黄土色的
"黄铁华","ocher; yellow" | "(含)赭土的;黄土色的","ocherous" | "粉状赤铁矿","ocherous iron ore"
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ocherous:[含] 黄土的/黄土色的
ocher /黄土/赭石/赭土/黄土色/赭/ | ocherous /[含] 黄土的/黄土色的/ | ochlocracy /暴民政治/
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ochreous:[含] 黄土的/黄土色的
ochrea /托叶鞘/ | ochreous /[含] 黄土的/黄土色的/ | ochriasis /面色苍黄/
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coefficient of self-weight collapsibility:自重湿陷系数
在有些文献中煤层自重湿陷系数(coefficient of self weight collapsibility)判别自重湿陷性黄土和非自重湿陷性黄土的指标. 自重湿陷系数δzs按下式求出:δzs=(hz-h′z)/h0自然金(gold)成分Au,常含银和微量的铜. 当含银量超过15%时,称为银金矿(electrum),成分(Au,Ag).