An adiabatic shear band formed along the main shear stress around the penetrated hole is approximately consistent with the direction of plastic deformation slip lines in static state.
弹孔周围的绝热剪切带沿主剪应力方向形成,与静态塑性变形滑移线方向接近,绝热剪切带上不均匀的变形将产生微裂纹和微孔洞。
Presumably it is due to their different critical values of the ratio of slip plane hardening rate to current tensile stress for shear localization.
这可能是由于在不同状态时产生剪切形变局部化的滑移面硬化率对瞬时拉应力的临界比值不同之故。
Tranagranular cracks result from deformation damage of grain, and its propagation mechanism is shear rupture along slip plane.
穿晶裂纹源于晶内形变损伤区,其扩展机制为沿滑移面的剪切断裂。
Presumably, it is due to their different critical values of the ratio of slip plane hardening rate to current tensile stress for shear localization.
这可能是由于它们产生剪切形变局部化的滑移面硬化率对瞬时拉伸应力的临界比值不同之故。
A complete suit of closely analytical expressions of stress field is presented for the strike slip shear fault with an arbitrary dip Angle in a semi infinite medium.
给出了半无限空间中任意倾角的走向滑动剪切断层错动产生的应力场的一套严密的解析表达式。
It is found that the initial slip length controls the slip behavior at small shear rate, but the critical shear rate controls the boundary slip at high shear rate.
研究发现初始滑移长度对低剪切率下的滑移行为起主要作用,而临界剪切率决定了高剪切率下的边界滑移程度。
The cleavage and schistosity acted as an axial plane role in the early generation of compressed shear fold, and changed into a slip plane in the later generation of flexural slip fold.
片理(劈理)为早世代挤压-剪切褶皱的轴面片理,又成为晚世代弯滑褶皱的滑动面;
According to the three dimensional elastic equilibrium equations and the conditions of interfacial shear slip, a model of interfacial shear slip of laminated composite plates is developed.
根据三维弹性平衡方程和层间剪切滑移条件,导出了一个复合材料层板层间剪切滑移模型。
The existence of a shear slip zone is proved, and the overlying strata are divided into different zones according to the rules of strata movement and characteristics of rock failure.
证实了剪切滑移区的存在,并按覆岩运动规律与破坏特征对围岩进行了分区。
Furthermore, it is pointed out that the restorations of residual shear strength on time effect are considered on analysis of the parameters of the fossil landslide slip surface.
同时指出,古滑坡滑动面的抗剪强度的分析应考虑时间效应下残余强度的恢复。
Stability method based on slip surface FE stress and shear strength reduction method are two principal methods for FEM slope stability analysis.
基于滑面上应力分析法和强度折减法是边坡稳定有限元分析方法中两类主要的方法。
Under slip border condition the real shear rate and shear stress of the melts near the wall are decreased.
分析表明,在滑动动力学边界条件下,管壁附近的熔体承受的真实剪切速率和剪应力减少。
The iterative method and VB-5 computer program are applied to solve the equations, and the typical relationship curves about shear slip failure of the rock around borehole are drawn out.
采用迭代方法和编制的VB - 5计算机程序进行了计算,并绘制了倾斜地层中井眼围岩发生剪切滑移破坏典型的关系曲线。
When the maximum shear stress is greater than the shear strength in the snapped zone of the slope, it will slip and landslide happens.
当最大剪应力的剪切强度大于在快照区的斜坡,它会打滑和山体滑坡发生。
Mitigating casing damage usually means reducing the amount of shear slip.
减轻套管损坏就是缩小剪切滑移量。
The analyses of regional structures show that Lianyunshan granite is associated with dynamic metamorphism shear remelt magmatism of NNE trending convergent strike slip faulting during t 3-j.
区域地质构造解析结果表明,连云山花岗岩与晚三叠世—侏罗纪nne向会聚走滑断层动热变质—剪切重熔型岩浆作用有关。
From the view of fluid mechanics, the shear-free air water interface corresponds to a slip boundary condition in fluid and relatives to the concept of effective slip length.
从流体力学的角度来看,这个无剪切界面对应着流体中的滑移边界条件,而与此相关的概念是有效滑移长度。
This kind of earthquake filling and packing is mainly on the zones of torque-compression type and shear slip type.
这种地震填空,主要发生在那些扭压型和剪滑型的断裂带上。
Furthermore, from the analytical results indicate that the shear band mode of discontinuous bifurcation is essentially identical with slip line in the plane strain condition.
进一步分析表明,对于平面应变情形,剪切带同滑移线本质上是一致的。
This paper sums the study results on wall slip of polymer melt in shear flow, which leads to the physical meaning of the developed Z-W model.
总结了聚合物熔体在剪切流场壁面滑移研究的成果,提出了Z W模型的物理概念。
However, the difference is that the continuous composite slab can carry further substantial load even after the shear slip initiation as against the simply supported slab.
但与简支组合板不同的是,连续组合板端部出现滑移后,其极限承载能力明显高于相同跨度简支板极限承载力。
In the experiments, a small-amplitude sine wave of displacement is modulated to shear loading to study the effects of shear stress perturbation on stick-slip instability.
实验中通过在剪切方向上叠加正弦波状的位移扰动,研究了剪应力扰动对断层粘滑失稳的影响。
A preliminary discussion has been made on the results in consideration of the difference between shear fracturing and strike-slip movements as well as the anisotropy caused by dilatancy.
根据剪切破裂和粘滑运动之间的差别以及膨胀造成的各向异性,对有关结果作了初步讨论。
Based on 123 specimens results of the shear bond test of FRP and concrete, the failure characteristics of bond test are described, and the relationship of bond strength and bond slip is discussed.
通过123个混凝土试件与CFRP、GF R P片材的抗剪粘结强度试验结果,分析FRP片材与混凝土发生剪切粘结破坏的全过程以及破坏特征,讨论了粘结力与粘结滑移的关系。
This paper considers that Aerjin Mountain strike-slip fault structure is a huge tectonic zone with the property of left active anticlockwise and thrust nappes and ductile shear zone.
该文认为,阿尔金山走滑断裂构造是一巨型左行左列走滑断裂兼逆冲推覆和韧性剪切性质的断裂构造带。
This paper focuses on bond failure modes, failure mechanics, factors influencing bond behavior, bond shear stress-slip relationship.
研究内容包括:粘结破坏模式、破坏机理、粘结性能影响因素、粘结剪应力—滑移关系等。
This thesis focuses on bond failure modes, failure mechanics, factors influencing bond behavior, bond shear stress-slip relationship and bond failure load.
研究内容包括:粘结破坏模式、破坏机理、粘结性能影响因素、粘结剪应力—滑移关系及极限粘结承载力等。
This thesis focuses on bond failure modes, failure mechanics, factors influencing bond behavior, bond shear stress-slip relationship and bond failure load.
研究内容包括:粘结破坏模式、破坏机理、粘结性能影响因素、粘结剪应力—滑移关系及极限粘结承载力等。
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