In practice of soil slope engineering,most research work on earth pressures employs the same assumption that the failure surface in the backfilled clay is a plane.
在传统的库仑土压力理论中,刚性挡墙后填土中的破裂面被假定为平面。
<ABSTRACT> Twenty-seven geogrid-reinforced steep slope model tests designed through orthogonal principle have been performed to search for the variable law of failure surface location and its pattern, which is affected by multi-factors.
本文通过以正交设计原理安排的27个土工格栅加筋土陡边坡模型试验,揭示了众多影响因素共同作用下加筋土陡边坡破裂面位置的变化规律,分析并获得了影响加筋土陡边坡破裂面位置的主要影响因素,并将它们对破裂面位置的影响程度的次序进行了排列,同时发现加筋土陡边坡破裂面形态并非工程界常用的“直线”或“光滑曲线”,而是“锯齿型”的折线,为此对其成因机理作了探讨。
This paper researches the failure surface modes of displaced soil mass in front of anchor plate by tests, meanwhile analyses the earth resistance.
利用试验观测锚碇板前置换土体破裂面形态,并对其抗力进行分析。
The principle and execution of this method in detail are described,which is based on FEM and combined optimization and the most dangerous latent rupture plane in slope is determined.
本文通过弹塑性有限元模拟基坑开挖过程,计算土体的位移及应力,利用Dijkstra最短路径算法确定土体中最危险的潜在破裂面及基坑的稳定性。
Through computing their focal mechanism solutions it is found that most rupture planes show horizontal strike-slip feature but one or two show obvious dip-slip feature, which indicates the diversification of the focal mechanism sol.
求其震源机制解,发现其中绝大多数地震的破裂面具有以水平走滑为主的破裂特征,个别地震破裂面则具有较大的倾滑分量。
A new method is presented for silo classification using the rupture plane in the storage.
提出了一种新的基于破裂面的深浅仓分类方法。
This paper applies the Dijkstra shortest route algorithm in search of the most dangerous underlying fracture plane and works out its displacement and stress to evaluate the reliability of a foundation pit via simulating the course of foundation pit excavation by using the elastic-plastic finite element method.
文章运用Dijkstra最短路径算法确定土体中最危险的潜在破裂面,通过弹塑性有限元模拟基坑开挖过程, 计算土体的位移和应力以及评价基坑的稳定性。
In order to make the foundation safe,this paper analyzes the distributing of the loading and the effect on foundation during bad management in backfill of pit by deducing the calculation formula of soil pressure based on the rupture surface.
针对目前设计上不重视基坑回填的现象,从推导考虑破裂面的土压力计算公式入手,分析了基坑回填处理不当引起的受力分布情况以及对基础产生的影响,并通过一工程实例详细阐述了其分析计算过程,可为今后的基坑回填提供借鉴。
Relationship between micro-structural characters of fracture surface and strength of soft clay;
软土破裂面的微观结构特征与强度的关系
A method of locating the fracture surface of slope under earthquake through several ways is provided,which is an accurate foundation for dynamic stability analysis of slopes.
地震作用下边坡破坏机制是边坡动力稳定性分析的前提,目前主要采用拟静力与动力有限元时程分析的方法进行分析,认为地震边坡破坏机制为剪切破坏,并以极限平衡法计算得到的剪切滑移面作为地震动力作用下的破裂面,而不考虑地震荷载作用下的拉破坏,从而使地震边坡稳定性分析失真。
ANALYSIS AND DISCUSSION OF FAILURE MECHANISM AND FRACTURE SURFACE OF SLOPE UNDER EARTHQUAKE
地震边坡破坏机制及其破裂面的分析探讨
poverty and the breakdown of family life have secondary effects.
贫穷和家庭生活破裂引发了负面效应。
He is faced with the fact of an irremediable marital breakdown.
他面临着不可挽救的婚姻破裂的事实。
Three-dimensional Shape Reconstruction of Breaking Surface for Impact Process;
动态过程中破裂表面的三维重建问题
Application of Shock Presplit Blasting on 21st Coal Working Face
松动预裂爆破在21煤工作面的应用
Technique of Mosaicing Broken Objects Based on Fractured Face Matching
基于断裂面匹配的破碎物体拼接技术
To rupture or break open, as a surgical wound.
裂口裂开或破裂，如伤口
The actual cause of the quake itself is the rupturing or breaking of rocks at or below the earth's surface.
地震本身的真正原因是地球表面的或地底下的岩石断裂或破裂。
Dependece of Fracture Surface Morphology on Velocities in Fast Fracture of PMMA;
高速破坏的PMMA断裂表面形态与裂纹速度的相依关系
Study on Fracture Mechanics and Use of Portland Cement Concrete Pavement (Ph. D. Dissertation);
水泥混凝土路面断裂破坏机理及应用研究
Study on Cement Concrete Pavement Cracking Mechanism and Damaged Process;
水泥混凝土路面开裂机理及破坏过程研究
Percolation Model of Asphalt Concrete Pavement Crack Damage
沥青混凝土路面开裂破坏的渗流模型分析
Influence of seismic source rupture mode on strong ground motion in Yinchuan Basin
断层破裂方式对银川盆地强地面运动的影响
Theory and engineering practice of ground grouting to prevent and treat the rupture of shaft lining
地面注浆控制井壁破裂变形的理论与工程分析
Analysis of the direction of shear fracture trend surface in triaxial unequal stress fields
三轴不等应力场下剪切破裂趋势面方向探析
Theory and Practice in the Control of Shaft-lining Rupture through Soil Grouting
地面注浆控制井壁破裂变形的理论与实践
When this happens, a shock wave hits the earth and may break windows or cause ceilings to crack.
当声爆发生时，冲击波击打地面，可能震破窗户或造成顶棚破裂。
The second-story system suffered relatively little in structural respects although windows were broken and paste cracked.
第二层楼在结构方面所遭破坏较小，虽然窗户破碎，壁灰碎裂。
