地下水是黄土地区重要的水资源。
The mechanical characteristic of loess is vital for constructions in loess areas.
西安是典型的黄土地区城市。
黄土地区的工程地质条件又有其特殊的性能。
In loess regions, the conditions of geological engineering is very special.
从而确定出黄土地区公路地基承载力验算方法。
The checking method of road base bearing capacity in loess area is determined correspondingly.
本文介绍在湿陷性黄土地区管道地基处理的几种方法。
This paper introduces several methods of pipeline ground treatment in collapsible loess area.
因此在设计阶段进行黄土地区公路地基承载力验算很有必要。
Therefore, it is necessary to check the road base bearing capacity in loess area in the stage of design.
为湿陷性黄土地区油罐基础提供了一种可行的地基处理方案。
A feasible foundation treatment program for oil tank project in collapsible loess area was provides.
甘肃榆中碱沟泥流，是黄土地区由滑坡转化为粘性泥流的典型实例。
If transformed the loess from landside to viscosity mud-flow in that region.
文章着重介绍了湿陷性黄土地区管道基础的处理与施工的几种方法。
The article introduced emphatically falls wet loess area pipeline foundation processing and construction several methods.
在此基础上，建立了基于G IS的黄土地区公路地基承载力评价系统。
The evaluation system of loess highway foundation bearing capacity based on GIS is established.
通过室内静态实验，研究了石油类污染物在黄土地区土壤中的吸附行为。
Laboratory static experiments were conducted to investigate the adsorption capacity of loess for mineral oils.
在湿陷性黄土地区进行建筑物加固，首先要采用有效措施对地基进行加固。
The consolidation technology for settlement of buildings in the damp subsiding loess region must be done, first of all, by the effective strengthening measures of its foundation.
黄土在我国广泛分布，黄土路基沉陷变形是黄土地区公路的主要病害之一。
Loess widely distributes in China and the subsidence deformation of loess roadbed is one of the common highway disasters in loess areas.
从而，为了预防地震震陷灾害，我们需要对黄土地区的震陷进行危险性预测。
Thus, in order to prevent seismic subsidence hazard, we need to make risk prediction for seismic subsidence of loess area.
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。
As highway construction experience accumulated in loess area, more and more people realize the importance of ground bearing capacity.
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。
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.
以河南黄土地区某灰渣库为例，介绍了地质灾害危险性评估的主要内容和方法。
From a case study of a fly ash reservoir in a loess area in Henan province, the author introduces the main contents and methods of risk evaluation of geological hazards.
分析表明 ，黄土地区公路超高路段排水不宜采用中央分隔带开口漫流方式 ；
The results indicate that the hatch overflow is not suitable to drain water of center strip in superelevation section.
结合西安黄土地区载体桩工程实例，介绍了载体桩的设计、施工及质量检测过程。
The paper takes research for bearing base pile in Xi 'an loess region about project application, and introduces the process about design, construction and supervision of bearing base pile.
由于湿陷性黄土的特性，湿陷性黄土地区给水排水管道设计越来越引起人们的关注。
Foundation treatment, water proof measures, design principle and characteristic of feed water and drainage pipeline in collapsible loess area were introduced.
由于黄土的特殊工程性质，黄土地区公路防排水与水毁防治的重要性显得尤为突出。
Because of the special engineering quality of loess, it is particularly outstanding that the prevention and drainage technology of highway in loess area.
黄土地区公路因地基承载力不足导致路基沉降变形破坏是公路建设中有待解决的问题。
The sedimentation deformation damage of road base due to the insufficient ground bearing capacity in loess area is a problem to be solved in road construction.
中国西北黄土地区产生地震崩落、滑移的最低震级分别为4、5级，或地震烈度5度。
In the loess region of Northwest China, the smallest magnitudes at which the seismic avalanche or slippage can occur individually are MS 4, 5 (about intensity 5).
根据黄土地区防护林生态系统水分循环的特征，提出了防护林生态系统水量平衡方程。
According to the features of water cycle in protective forest ecosystem in loess area, the equation of water balance for the protective forestry ecosystem was put forward.
湿陷性黄土地区地基土浸水湿陷后，桩侧表面可能产生负摩阻力，将导致桩基承载力降低。
The negative skin friction resistance caused by collapsible deformation after water soaking into collapsible loess will reduce the vertical bearing capacity of piles.
所得结果为黄土地区锚索支护工程的设计和施工提供参考依据，具有一定的理论和实用价值。
These conclusions with some theoretical and practical values provide a reference for the design and construction of anchor support engineering in the loess region.
在我国西部尤其是生态环境比较脆弱的黄土地区，地质灾害尤其是滑坡灾害有逐渐增多的趋势。
In the loess area of west China, the geographical hazards especially loess landslides shows the tendency of growing.
介绍了在黄土地区双连拱隧道中墙的选择及施工过程，并分析了如何加强对中墙的监控量测等。
The paper introduced the choice and construction process of loess multi-arch tunnel middle wall, analyzed monitoring and measurement of strengthening the middle wall for reference.
对西安、兰州、太原三个典型黄土地区的原状黄土在不同初始湿度下进行了黄土动力特性的研究。
In this paper, the study of dynamic behaviors of intact loess from three typical loess areas including Xi 'an, Lanzhou and Taiyuan is performed under different initial moist degrees.
对西安、兰州、太原三个典型黄土地区的原状黄土在不同初始湿度下进行了黄土动力特性的研究。
In this paper, the study of dynamic behaviors of intact loess from three typical loess areas including Xi 'an, Lanzhou and Taiyuan is performed under different initial moist degrees.
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