An elastoplastic shear strength reduction FEM is used to analyze the stability of excavation slope.
用强度折减有限元方法对开挖边坡的稳定性进行了较为全面的研究。
An elastoplastic strength reduction FEM is used to analyze the stability of the unsupported excavation slope.
采用强度折减有限元法分析一无土钉支护三维素土坡的整体稳定性。
This paper is focused on the studying of excavation slope stability of Xigeda strata, a typical model of dead soft rock.
本文重点对极软岩中的典型代表昔格达地层路堑边坡稳定性进行研究。
As failure pattern of excavation slope is similar with that of natural slope, it is concluded that the method is appropriate for stability analysis of excavation slope.
开挖边坡和天然边坡具有相似的破坏形式，表明强度折减有限元方法适用于开挖边坡的稳定性分析。
In the blasting engineering of highway excavation, the slope stability and flat-ness must be sure.
在开挖公路路堑的爆破工程中，必须确保路堑边坡的稳定与平整。
Random wedge failure is one of the common failure types of rock slope excavation.
随机楔体的破坏是岩石开挖边坡中常见的破坏类型之一。
On this basis, discuss the failure modes of the slope and the impact of excavation soil.
在此基础上，讨论了边坡的破坏模式及土体由于开挖作用的影响。
Slope excavation will influence the original stress field inside the natural slope.
边坡开挖会影响自然斜坡内部应力场的原始状态。
The deformation and stability of soft rock slope under excavation and rainfall, as well as the effect of the supporting system on slope deformation are analyzed by physical modeling.
通过地质力学模型试验，研究软岩高边坡在开挖及降雨时坡体的稳定性及变形变化规律，分析支挡结构对边坡变形的影响机理。
The theory about stress wave and its propagation is employed to analyze the effect of dynamic unloading during excavation of jointed rock mass slope under high geostress.
利用应力波理论分析高地应力条件下节理岩体边坡开挖过程中的动态卸荷效应，探讨卸荷松动后节理岩体渗透特性的变化规律。
The relationship between the factors such as gradient, loads and groundwater and the slope stability in lake tunnel excavation should be known.
湖底隧道建设中，各种因素如边坡坡度，坡上超载以及地下水等对开挖时边坡稳定性的影响必须确定。
The influence of excavation unloading, dam generating and reservoir filling on the deformation and stress distribution of the slope is studied.
运用此数值模型研究了开挖卸荷、大坝生成以及水库蓄水对高边坡的应力、变形状况和稳定性的影响。
The experiment about using slim hole and cool explosives to excavate a slope protection layer in excavation blasting is introduced, and excellent effectiveness is achieved.
介绍在边坡保护层开挖爆破中采用小直径低爆速炸药的试验情况及取得的良好效果。
The effect of excavation unloading has been studied on the ground of open-pit slope project in this thesis.
本文以露天矿边坡为工程背景，对边坡开挖的卸荷效应进行了研究。
The blasting of slope excavation results in the damage of rock mass consequentially.
边坡开挖爆破必然造成边坡岩体的损伤。
The safety criteria for blasting vibration during the excavation of slope are studied.
研究了高边坡爆破开挖时的震动控制标准。
By taking advantage of the steep slope around the site, the house blended with the topography and minimized the need for excavation.
通过利用场地周围的陡坡，房屋与地形融合后最大程度地缩小了挖方的需要。
Basen on the criteria of the peak particle velocity(PPV) for blast-induced damage, the design approach for excavation blasting near contour of rock slope is discussed.
基于岩石爆破损伤影响范围控制的质点峰值振动速度判据，就临近岩石边坡开挖轮廓面的爆破开挖设计方法进行了探讨。
At the same time, blasting in the slope's excavation has great influence on the stability of slope.
同时，爆破开挖施工对边坡的稳定性有着很大的影响。
Smooth blasting of slope excavation would inevitably bring on damnification of slope remaining rock mass.
边坡开挖爆破必然造成边坡保留岩体的损伤。
The analysis will raise the knowledge of rock mass deformation of high excavated slope and provide design basis of rock slope excavation for future works.
对升船机及临时船闸高边坡岩体的变形分析将提高人们对人工开挖高边坡岩体变形的认识，为以后工程的岩体边坡开挖设计提供依据。
Combining with an excavation case of highway slope located in hill district, the rationalization problem of excavation sequence is discussed.
以丘陵地区某高速公路的切方路基开挖问题为例，探讨切方路基开挖程序的合理化问题。
The fundamental of genetic algorithms is introduced. Excavation schedule of slope is determined by means of adaptive learning genetic algorithms.
介绍遗传算法的基本原理，并采用自适应学习遗传算法排定某露天边坡的开挖步序。
Slope excavation, the slope varying degrees in different parts of the deformation.
边坡开挖后，坡面不同部位出现不同程度的变形。
Because of the complexity of rock slope characteristics, the variable condition of blasting and the limitation of measurement, people lack of enough understanding to slope's blasting and excavation.
由于岩体性质的复杂性、爆破条件的多变性和测量手段的局限性，使得人们对岩体爆破开挖缺乏足够的了解。
There appears varying degrees deformation in different parts of the deformation after slope excavation, even cause landslide as a whole.
工程开挖后，边坡岩体多处发生不同程度的变形，存在整体失稳的可能。
During bank slope excavation in cofferdam in a harbor construction, the work had to be suspended due to water leakage (river water and ground water) into the foundation pit.
某码头工程在采用围堰进行岸坡开挖过程中，受江水和地下水位的影响，基坑内有水渗入导致工程无法进行。
Elastic wedge model is used for analysis of excavation of homogeneous slope. On the basis of elastic plane-strain theory and the line folds to add theory, stress field of the excavation is got.
本文采用了弹性理论中的楔形体理论，对均质边坡开挖过程进行了分析，在平面应变问题的基础上结合线性叠加原理得到开挖坡体的应力场。
Stabilization problem of rock slope during blasting excavation is an important problem to deal with.
岩质边坡在爆破开挖过程中的稳定问题是一个亟待解决的重要问题。
Stabilization problem of rock slope during blasting excavation is an important problem to deal with.
岩质边坡在爆破开挖过程中的稳定问题是一个亟待解决的重要问题。
应用推荐