查询词典 loess

Secondly, with a triaxial test instrument for unsaturated loess which can work with computerized tomograph carried original Q3 and Q2 loess testing on instantaneously, quantificationally and undamaged scanning. Combining CT images, data and stress-strain curve, this paper divided shearing process into 4 period with respectively analyzing studying.

其次，应用非饱和黄土的三轴CT扫描仪，进行了原状Q_3、Q_2黄土的三轴试验过程的动态、定量、无损的CT扫描，结合CT图像、数据与应力应变关系，对非饱和黄土的剪切过程分4个阶段进行了深入分析研究。

According to the geomorphological structure and the origin of the Loess Plateau with reference to the average uplifting velocity of the gorge district between Shanxi and Shaanxi, it is demonstrated that the Loess Plateau is a unique type of accumulated plateau differing from the familiar plateau types, such as, denudated plateau, tectonic plateau and lava plateau etc..

根据黄土高原的地貌结构与成因，结合晋陕峡谷区新生代晚期地壳平均抬升速度的讨论，论证了黄土高原在成因类型上完全不同於剥蚀高原、构造高原、熔岩高原等各种高原类型，它是一种独特类型的叠加高原。

Hilly gullied loess region, the main body of Loess Plateau, is also an eco-economic sensitive area with special landscape pattern.

黄土丘陵沟壑区是黄土高原的主体部分，也是具有特殊景观格局的生态-经济敏感区。

To construct large rainwater collecting and storing projects in line with local conditions in gullied rolling loess area of the Loess Plateau can effectively utilize the rainwater resources and provide services for soil and water conservation measures and production and life of the local people.

在黄土高原的黄土丘陵沟壑区因地制宜建设大型雨水集蓄工程，可有效利用雨水资源，为水保措施和当地群众的生产生活服务。

The mean value of geomorphic parameters of heavy and coarse sediment load area of the middle Yellow River is 10.89, of which, the first sub-region of gullied rolling loess area is the maximum, the second sub-region of gullied rolling loess area and mountainous region second and dune sand area the minimum.

黄河中游多沙粗沙区区域地貌参数平均值为10.89，其中；黄土丘陵沟壑区第一副区最大，黄土丘陵沟壑区第二副区与土石山区次之，风沙区最小。

Haiyuan county belongs to mountainous region of Longzhong loess hilly gullied region in the loess plateau,and there are seven kinds of geological hazards types existing in Haiyuan county ,including soil erosion and water loss,landslide,breakdown,mud rock flow,unstable slope,ground collaps and ground fracture etc.

海原县地处黄土高原，属陇中山地与黄土丘陵区，主要地质灾害有水土流失、滑坡、崩塌、泥石流、不稳定斜坡、地面塌陷和地裂缝等7种类型，以及人类工程经济活动引起的地质灾害类型。

The ecological environment of the Loess Plateau was warmer and moister than it is today, there was more luxuriant vegetation, and the forest land occupied about 25 % of the entire Loess Plateau.

黄土高原的生态环境较当今温暖湿润，植被更为繁茂，林地约占整个黄土高原面积的25%。

Based on the research of influencing factors and regularities of distribution of loess side slope stability in Northwest, the author select Pingshuo Antaibao southern spoil bank as subject investigated, and abstract several the most rudimental influencing factors which are ubiquitous concerning slope stability in loess area such as sloping shape, slope ratio, bulk density, cohesive force, angle of internal friction, elastic modulus, Poisson ratio, water immersion.

本文在探讨黄土地区边坡稳定性的影响因素及其分布规律的基础之上，选取平朔安太堡南排土场为研究对象，抽象出对于黄土地区边坡稳定性具有普遍意义的几个最基本影响因子：坡型、坡比、容重、内聚力、内摩擦角、弹性模量、泊松比、水。

That is using the dynamic torsional shear apparatus, the tests of dynamic strength, dynamic modulus and damping ratio of Yangling unsaturated intact loess are carried out by using torsional cyclic load triaxial apparatus under different moisture condition, and the pore water pressure and pore air pressure of unsaturated intact loess are measured in testing process, as well as the obvious regularity are acquired from the study results.

将该方法应用于对杨凌非饱和黄土在不同湿度条件下进行了动强度及动模量和阻尼比试验，试验过程中实现了对非饱和黄土的孔隙水压力和孔隙气压力的动态测量，试验结果取得了比较明显的规律性。

Through indoor conventional experiment, saturation test and non-confining compression strength test , research has been put to the physical and mechanical characteristics of the loess consolidated by Na_(2)SiO_(3) solusition, a Na_(2)SiO_(3) composite body, and the basic mechanical parameters of the loess near the Daming Palace Han Yuan Temple have been acquited.

通过室内常规实验、浸水实验、无侧限抗压强度实验，对Na2SiO3溶液加固的黄土-Na2SiO3复合体的物理力学特性进行了室内实验研究，取得了大明宫含元殿窑址附近黄土-Na2SiO3复合体的基本力学特性参数，可供该地区其他类似条件的遗址加固设计参考。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。