采动引起的地表移动变形是确定路基稳定性、分析采空区影响程度的主要依据。
The main principle to determine the stability of roadbed and to analyse the influence degree is the surface deformation caused by mining.
文章介绍了路基常见的病害的种类及定义,探讨了影响路基稳定性的各种因素。
The paper introduces the types and definitions of the common damages to roadbeds and probes into factors affecting their stability.
高温–高含冰量冻土在外荷载作用下会产生较大的压缩变形,对路基稳定性产生极大影响。
The warm and ice-rich frozen soil under an outside load will generate relatively large compression deformation which greatly influences the stability of roadbed.
介绍一种简单实用的分析滑坡地段路基稳定性的计算方法,并详细讨论了其计算分析过程。
A simple and applicable calculation method is presented to analyse the subgrade stability in landslide areas. The process of calculation analysis is discussed in detail.
以某煤矿为例,提出了路基稳定性的计算公式,可用于评价地下采动公路的路基稳定程度。
Taking a certain coal mine as example, a calculation formula has been proposed which can be used to evaluate the roadbed stability of highway disturbed by underground mining.
采用非饱和土强度理论和极限平衡法,得出考虑降雨入渗渗流力作用下的路基稳定性计算公式。
Based on the unsaturated soil strength theory and limit equilibrium method, this paper obtains the calculating formulae for the roadbed stability under the effect of seepage force of rain.
本文结合现场施工经验,就影响公路工程路基稳定性、平整度的若干因素及处理方法进行探讨。
In this paper, on-site construction experience on the highway embankment affecting stability, flatness of a number of factors and treatment methods were discussed.
针对车辆动荷载作用下黄土暗穴对路基稳定性的影响,运用有限元方法对其进行了动力响应分析。
Aiming at the subgrade stability problem influenced by hidden holes in loess under dynamic load of vehicles, dynamic response analysis was performed by finite element method.
并对由于雨水的影响,造成道路路基稳定性存在的隐患,提出了处理措施,以保证道路的正常使用。
For the hidden trouble in road subgrade stability by the influence from rainfall the paper puts forward the measure for treatment so as to ensure the normal use of roads.
在铁路路基稳定性长期监测研究中,要求埋设于路堤之下的压力盒具备耐久、可靠、可供长期使用的特点。
The pressure cell installed under road is required fo have the properties of durability and reliability for long-term monitoring of the stability of railway subbase.
阐述了山区路基的结构形式。影响路基稳定性的成因,并从施工和防护两个方面论述了保证路基稳定性的措施和方法。
It presents the structural types of subgrade in mountainous region and the factors affecting subgrade stabilization, and discusses the countermeasures in construction and protection.
块石路基结构在高温多年冻土区适应性问题仍值得讨论,应采取相对应的补强措施,确保高温多年冻土区路基稳定性。
Thus, the applicability of block-stone embankment structure is worth to be discussed in order to take corresponding measures to solve the stability problems of embankment in warm permafrost regions.
根据车载下冻土路基受力特征,应用虚拟裂纹的概念,并考虑了冻土特有的冰体胶结力作用,提出了路基稳定性的二维模型。
Based on the consideration of fictitious crack and the cementation force of ice in the frozen soil, the two dimensions model of frozen soil roadbed stability are proposed.
路基的强度和稳定性,不仅要通过好的设计予以保证,而且要通过施工得以实现。
The strength and stability of subgrade not only should be ensured through the good design, and can be realized through the construction.
路基的强度和稳定性是保证路面稳定的基本条件。
The strength and stability of subgrade is the basic conditions to ensure the stability of road.
提高路基的强度和稳定性,可以减少路面的厚度,提高路面的适用品质、延长路面的使用寿命,降低工程造价。
To improve the strength and stability of roadbed can reduce the thickness of the pavement, improve the road quality, prolong the service life of pavement, and reduce the cost of projects.
在公路下进行地下采矿,因采动引起的地表移动和变形导致公路路基的稳定性受到影响。
When mining underground beneath highway, surface movement and deformation caused by mining disturbance will influence the stability of the highway roadbed.
高速公路的排水设计对路基的稳定性和路面的使用寿命具有显著影响。
The drains design of the expressway has marked influence on the stability of roadbed and service life of road.
路基边坡稳定性评价的关键是如何确定最危险滑裂面的位置并计算与之相对应的安全系数,是非线性优化问题。
The key problem of stability analysis of roadbed slope is how to determine the most dangerous sliding circle and calculate the minimum safety factor, this is a nonlinear problem.
高液限粘土作为高速公路路基,其强度和稳定性都不能满足工程要求。
The intensity and stability of high liquid limit clay are not enough strong to be roadbed of speedway.
反滤作用:用于河流堤,坝公路铁路,机场路基,挡土墙回填土,边坡等岩土工程,提高稳定性。
Filtrate: it can strengthen in geotechnical engineering such as riverbank dam highroad railway roadbed of airport etc.
由试验分析和计算结果进一步验证了试验路基边坡的稳定性及可靠性计算方法的准确性。
The test analysis and calculation results further proved the exactness of the reliability calculation method and the stability of the roadbed slope in test section.
本文利用大量室内外试验对海滩区淤泥路基的固结变形特性和稳定性进行系统研究。
In our research abundant indoor and outdoor tests were used to thoroughly study the consolidation deformation properties and stability of the seaside silt roadbed.
溶洞坍塌之后造成的地表变形和移动对路基的稳定性影响较大,必须对溶洞进行工程处理。
Devastating effects on the road embankment stability and deformation were concerned because of the karster cave collapse resulting in obvious ground deformation.
对注浆加固公路路基用的水泥浆体从稳定性、流动度、粘滞度、凝结时间、析水率等方面进行了研究。
In this paper, the behavior of grouting cement mortar to reinforce highway subgrade is analyzed from the aspects of stability, fluidity, viscosity, bleeding ratio and setting time of cement mortar.
路基做为道路的承载结构,其强度和稳定性直接影响道路的使用质量和使用年限。
As it does for road's bearing structure, the strength and stability of subgrade influence road's service quality and life.
该方法亦可用于路堤、软土路基和岩质边坡等的稳定性分析。
This method can also be used in the stability analyses of the embankment, the soft soil roadbed, the rock slope, etc.
通过常规方法计算方法,研究软土路基的沉降量、平均固结度及稳定性。
The normal calculation studies the stability, settlement and average degree of consolidation of the soft foundation.
为确保路基、路面的稳定性,安全性,增长道路使用寿命,必须加强路基边坡防护的综合研究。
To ensure the roadbed and road stability, security, increase road life, we must strengthen the embankment slope protection research.
为确保路基、路面的稳定性,安全性,增长道路使用寿命,必须加强路基边坡防护的综合研究。
To ensure the roadbed and road stability, security, increase road life, we must strengthen the embankment slope protection research.
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