The conditions, under which the multiple shear bands tend to form, were discussed.
探讨了倾向于出现剪切带网络的若干条件。
Positions where in-plane displacement changed remarkably corresponded to shear bands.
在剪切带的位置,面内位移有显著的改变。
Three-dimension pattern of shear bands was investigated using atom force microscopy(AFM).
用原子力显微镜(AFM)研究了剪切带的三维形貌。
When shear surfaces are irregular shear bands, residual strengths increase after applying cyclic loads.
当土体剪切面为不规则剪切带时,施加循环荷载后出现残余强度上升的现象。
Two kinds of adiabatic shear bands were found, including the deformed band and the phase-transformed band.
在弹孔周围同时发现相变带和形变带两种绝热剪切带。
Nowadays, study of formation of shear bands in soil has become an important research field in soil mechanics.
土体剪切带形成的研究已成为当今国际土力学十分重要的研究领域。
The role of adiabatic shear bands within fragments of tubular steel ballistically loaded by explosive is investigated.
研究钢管在爆炸加载条件下绝热剪切带的作用。
Study on microscopic characteristics of adiabatic shear bands in the serrated chips formed during high speed machining;
本文根据实验观察,对高速切削条件下连续型带状锯齿形切屑的形成过程进行了分析研究。
In chapter 4, the influences of pore pressure on shear bands and on complete stress and strain curves have been modeled.
第4章对平面应变状态下应变软化岩石试件的孔隙压力效应进行数值模拟。
FLAC-3D is adopted to simulate the influence of end constraint on patterns of shear bands, velocity and displacement fields.
采用FLAC - 3d模拟了端面效应对岩石试件剪切带图案、速度场和位移场的影响。
An effective technique of measuring the shear bands is put forward using digital photogrammetry and image correlation analysis.
提出了一种基于数字照相量测和图像相关性分析技术的土体剪切带识别方法。
Two kinds of adiabatic shear bands were found in the post-test specimens impacted by spherical bullet and Hopkinson pressure Bar.
结果发现,该合金在两种试验条件下形成两种绝热剪切带。
Also, both the number and the width of shear bands were increased, which cut twinning bands and refine more area of microstructure.
同时剪切带的数量和宽度都增加,产生相互交错并切割孪晶板条,使基体的细化面积增大。
A model of two-phase equilibrium for shear bands in sand is suggested in this paper, which may be viewed as a novel bifurcation solution.
提出一种砂土剪切带的两相平衡模型,此模型可看作一种新颖的分岔解。
Secondly, the FLAC 3D was used to simulate planar multiple shear bands and friction angle and cohesion force were dependent on plastic strain.
之后采用FLAC3D对平面剪切带网络进行了数值模拟,其中摩擦角及内聚力为应变软化。
The influences of confining pressure, end constraint, height of specimen and interface on networks of shear bands are investigated numerically.
研究了围压、端面约束、试件高度及界面特性对剪切带网络形成的影响。
If multiple shear bands are formed in rock specimen, then the thickness of shear band should be substituted for the equivalent thickness of shear band.
若在试件内部出现多条剪切带,则应该以等效剪切带宽度替代本文中的剪切带宽度。
It is the characteristic of the deformation of PET fibers that the shear bands occur and lead to the crack initiation during the process of the deformation.
剪切带的出现和由此引起微裂缝的发生是PET纤维拉伸形变的主要特征,而个别大分子束的断裂形成裂缝的广泛出现则是PAN纤维的主要特征。
Field and experimental results of localized deformation bands in high porosity rocks such as compaction bands, shear bands and dilation bands are introduced.
介绍高孔隙度岩石局部化变形条带中压缩条带、剪切条带和膨胀条带的野外和实验研究的进展。
Recently, localized planar zones of deformation have been discovered in high-porosity rock, which are called compaction bands, shear bands and dilation bands.
近几年在野外和实验室都发现高孔隙岩石中局部化变形的压缩带、剪切带和膨胀带,是目前岩石力学、岩石物理和本构模型研究的热点之一。
Recently, localized planar zones of deformation have been discovered in high-porosity rock, which are called compaction bands, shear bands and dilation bands.
高孔隙岩石的三种局部化变形方式:压缩带、剪切带和膨胀带是常见的三种在野外已经找到证据的变形方式。
The results indicate that the discrete shear bands are formed around the indent and the local free volume is increased in the bulk metallic glass by deformation.
结果表明:在压痕周围形成离散的剪切带,形变引起了块状非晶合金局部自由体积增加。
For large normal and tangential rigidity, shear bands can penetrate old fault and propagate along their inherent directions and the form of networks of shear bands is very apparent.
界面法向和切向刚度越大,剪切带穿越断层并按其固有方向延伸能力越强,剪切带网络格局越明显。
For large normal and tangential rigidity, shear bands can penetrate old fault and propagate alone their inherent directions and the form of networks of shear bands is very apparent.
界面法向和切向刚度越大,剪切带穿越断层并按其固有方向延伸能力越强,剪切带网络格局越明显。
On the contrary, the porosity of dilation bands is quite bigger than the surrounding rocks. Thus dilation bands are perpendicular to the minor principal stress, accompanied by shear bands.
膨胀条带与压缩条带相反,孔隙度明显大于周围岩石,发生在垂直于最小主应力方向上,并与剪切条带共生。
There are two forms of adiabatic shear bands in the sawtooth chips, which are deformation bands with no organizational change and transformation bands with obvious organizational refinement.
锯齿形切屑中存在两种形式的绝热剪切带,没有组织转变特征的形变带和组织明显细化的转变带。
Guomei Shangdu a region engineering is designed many late poured bands, which are throughout floor, shear walls and floor slabs.
国美商都a区工程设计了大量的后浇带,贯穿底板、剪力墙和各层楼板。
In the upper and lower bands filter, and gradually boosting the role of shear stress, sludge dewatering further after discharge.
在上、下滤带之间,由于逐步增压和剪切力的作用使污泥进一步脱水后排出。
In the upper and lower bands filter, and gradually boosting the role of shear stress, sludge dewatering further after discharge.
在上、下滤带之间,由于逐步增压和剪切力的作用使污泥进一步脱水后排出。
应用推荐