The cone penetration test(CPT) can't be used in harder soil such as loess or in deeper soil because of the higher cone resistance and the limited capacity of the equipment of CPT.
由于现有静力触探机械设备提供的动力有限,使得静力触探技术无法应用于较硬土层或较深土层中(应力较高)。
The geographic distribution of regional soils such as loess soil, laterite soil andexpansive soil in China and their special engineering properties are briefly described in this paper.
文章论述了我国地区性土(黄土、红土和胀缩土)的地理分布和工程地质特性,分析了各类地区性土的物质成分和微结构特征以及它们的区域性变化规律。
After the Tang Dynasty, as China capital moving eastward and northward, Loess Plateau underwent profound changes and lost the previous glory.
唐代以后,随着中国都城东迁北移,导致黄土高原地区发生了深刻的变化,失往了往昔的辉煌。
As an example, The high loess slopes of Tong-Huang high way is used to prove that this model is valid.
为了验证模型的实用价值,作者以铜黄一级公路某黄土高边为例进行优化分析。
Taking the maize and wheat as example, we proved that there is a good adaptability for EPIC model to be used in Loess Plateau for crop productivity simulation research.
以黄土塬区冬小麦和春玉米为例,对EPIC模型的适用性进行了分析和验证,表明EPIC在黄土高原地区作物生产潜力模拟研究中具有较好的适用性。
West limestone dry stone mountain, central as the Loess Plateau hilly region and the Taiwan area, the eastern plains area, 731-1716 m above sea level in between.
西部为石灰岩干石山区,中部为黄土丘陵区和台塬区,东部为平原区,海拔高度在731-1716米之间。
Loess, a special soil widely distributing in northwest area of China, is often used as road foundation filling element and foundation soil during the large-scale highway construction of this area.
黄土是我国西北地区广泛分布的一种特殊土,在西部地区大规模的公路建设中,黄土常常被用于路基填料和地基土。
As a information carriers of the research of global change, the loess in Chinese loess Plateau is the most consecutive sediment and has the most abundance information since Quaternary.
中国黄土高原的黄土,作为全球变化研究的信息载体,是连续性最好、蕴藏信息最丰富的第四纪陆相沉积物。
In this paper, loess - redbed landslide of baoji is regarded as studied object, and the mechanism of loess - redbed landslide is researched from the point of loess and slip band.
本文以宝鸡市黄土-红层滑坡为研究对象,从黄土、滑带土研究入手,对黄土-红层滑坡的机理进行研究。
This paper, taking Linfen in Shanxi Province as an example, discusses the problem in the application of the present preliminary judgment condition of saturated soil liquefaction to loess areas.
本文以山西临汾为例,讨论了现行饱和土液化初判条件应用于黄土地区的问题。
As for the composition of size, there is no essential distinctions between Chinese and West Europen loesses. But, the loess sizes on different layers in West Europe show regular variation.
在粒度组成上,欧亚黄土并没有本质的差别,但西欧不同层位的黄土粒度组成呈有规律变化。
As a special geological disasters, loess cave on the human living environment, engineering activities against huge.
作为一种特殊的地质灾害,黄土洞穴对人类居住环境、工程活动危害十分巨大。
The shear strength curve and compressed curve and soil-water characteristic curve as well as triaxial stress-strain curve of intact loess were obtained.
得到了原状黄土的抗剪强度曲线、土-水特征曲线、压缩曲线及三轴应力应变曲线。
In this paper, the strength of plastic loess - cement using loess from Jiuzhoutai, Lanzhou as the raw material and the effect of the chemical admixtures on the strength are studied by experiments.
本文通过试验研究了以兰州九州台黄土为原料的塑性水泥黄土的强度及化学外加剂对强度的影响。
PGPR inoculum and humic acid-contained fertilizer can increase the survival rate of afforestations on loess plateau as well as the output of economic trees.
PGPR接种剂和腐殖酸型肥料对于黄土高原的造林成活率和经济林木的产量都有一定的提高作用。
The study of which is helpful to the solution of such theoretical aud practical problem as genesis of loess and its properties engineering geology.
对它的研究有助于解决黄土成因、黄土工程地质性质等有关的理论与生产问题。
Semi arid climate, poor vegetation cover and highly erodible loess can be regarded as the main natural factors responsible for the formation of hyperconcentrated flows in the Loess Plateau, China.
黄土高原半干旱的气候条件、稀疏的植被和疏松易蚀的黄土物质,是该地区高含沙水流形成的自然地理因素。
As highway construction experience accumulated in loess area, more and more people realize the importance of ground bearing capacity.
随着黄土地区公路建设经验的不断积累,人们越来越意识到路基地基的重要性。
Loess and aeolian deposits were found in the area around Qinghai Lake. It is well known that loess is regarded as one of the best terrestrial archives of palaeoclimatic and palaeoenvironmental change.
青海湖周围堆积着很多黄土和风沙沉积,这些风成沉积序列是过去气候变化的良好记录。
And in the particular area, such as the Loess Plateau, rainwater has already become a kind of irreplaceable water resources utilization form.
而且在特定地区(如我国黄土高原地区),雨水已成为一种不可替代的水资源利用形式。
But compared with reddish paleosols, it was formed in dry and cold conditions, so, loess even could serve as an indicator of dry and cold climate.
黄土是在相对冷干气候条件下发育的成熟的灰黄色古土壤,不同地区黄土所属土壤类型主要为灰钙土、栗钙土、棕钙土、棕漠土和黑垆土。
Shaanxi paper-cut art is deeply rooted in the Loess Plateau, with its unique charm as wonderful work of folk art.
陕西剪纸艺术深深置根于黄土高原,以其独特的韵味成为民间艺术的奇葩。
Loess is featured with spacing and collapsibility, which will lead to serious distortion and asymmetry settlement and make buildings be destroyed as being eroded.
黄土有大空隙和湿陷性,在受水侵蚀后,就会产生很大的变形,引起不均匀沉降,造成建筑物的破坏。
Hence, as for as the result of its deformation is concerned, collapse loess upon wetting at a state of certain stress is equivalent to that with applied extra load.
因此,单就其变形的后果而言,湿陷性黄土在一定应力状态下的浸水增湿与对黄土施加附加力荷载有等效作用。
The formation of different types of geomorphology in the Loess Plateau is a complicate systematic process, and the form can be seemed as a function compounding different topographic factors.
黄土高原地区各种地貌类型形成是一个复杂的系统过程,地貌形态可以看成是各种地形信息因子复合在一起的一个函数。
A model test of anchor in laboratory is presented, where the loess is taken as the supported object.
介绍了以黄土地层作为支护对象的锚杆室内模型试验。
Loess has the characteristics of structural properties, such as incomplete consolidation, collapsibility; and the multi-arch tunnel of highway has complex excavation steps and structure stress.
由于黄土具有结构性、欠压密性和土结构性受损易发生湿陷等特性,再加上会路连拱隧道施工开挖工序多,结构受力复杂。
Strong ramming method treating wet falling loess foundation has such advantages as simple and quick construction, economic price, assured quality and so on.
强夯法处理湿陷性黄土地基具有施工简便、快速有效、造价经济、质量可靠的优点。
Taking Zhaoxiayu section, Mangshan, Zhengzhou as an example, this paper has studied the volumetric weight of loess palaeosol sequences and its relation with susceptibility as well as its grain size.
本文以郑州邙山赵下峪剖面为例,研究了黄土-古土壤序列的容重及其与磁化率、粒度的关系。
Taking Zhaoxiayu section, Mangshan, Zhengzhou as an example, this paper has studied the volumetric weight of loess palaeosol sequences and its relation with susceptibility as well as its grain size.
本文以郑州邙山赵下峪剖面为例,研究了黄土-古土壤序列的容重及其与磁化率、粒度的关系。
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