tensile failure
拉力毁坏;拉伸断裂
2025-11-01 20:51 浏览次数 12
拉力毁坏;拉伸断裂
tensile failure behaviour拉伸破坏特性
tensile failure surfaces断层表面
tensile failure creteria张性破坏準则
tensile failure mechanism拉伸断裂机制
Tensile Failure Criterion拉伸破坏準则
tensile failure test急拉断试验
tensile-shear failure拉
construction of tensile failure拉断破坏
tensile failure model拉断破坏
in calculation, adopted load-unload criterion of stress wave propagation was to decide load-unload state of element and to adjusts and transfers internal stress for tensile failure element as well.
计算中用应力波传播的加卸载判别準则来决定单元的加卸载状态,对受拉破坏单元进行内部应力调整和应力转移。
the tensile failure caused by horizontally propagating p wave and the stress increment caused by love wave dominate the circumferential cracks or construction joint dislocation.
环向裂缝或环向施工缝错动则受到水平方向p波造成的张力破坏以及乐夫波造成衬砌应力增加的影响。
a microscopic statistical analysis of the longitudinal tensile failure of unidirectionally fiber reinforced composites is performed.
对单向纤维增强复合材料的纵向拉伸破坏进行了细观统计分析。
the bending deformation was a kind of important deformation mode in the tunnels and roofs of coal mines because direct tensile failure of rock seldom happened.
巖石较少有直接拉伸破坏,在巷道和采场顶板中,弯曲变形是重要的变形模式。
zheng j l, sun y, peng m j. tensile failure mechanism for resin matrix composites reinforced by unidirectional glass fiber[j]. journal of aeronautical materials, 2015, 35(4):45-54.
[4] 郑吉良, 孙勇, 彭明军。单向玻璃纤维增强树脂基体复合材料拉伸失效机理[j]。航空材料学报, 2015,35(4):45-54。
calculation of the joint under load slip -off conditions shows that there are great possibilities in tensile failure of the bolts. measures for increasing the bolt strength are discussed.
通过对失载工况下该螺栓联接的计算表明,螺栓被拉断的危险性很大,并讨论了提高该螺栓联接中螺栓强度的主要措施。
through the reduction of friction force and deformation force between the steel wire and die, the tensile failure problem of steel wire workblank during the stamping process was resolved.
存在的主要问题是在沖压过程中钢丝坯料易被拉断,通过减小钢丝和模具间的摩擦力及变形力解决了问题。
the fatigue failure types of the beams were fracture failure, bending tensile failure and shear compression failure.
这批试件的疲劳破坏形式为:折断破坏、弯拉破坏和剪压破坏。
by using the model, the strength indexes of tensile failure and adhesion failure for reinforced flyash under static and dynamic conditions is analyzed.
分析了加筋粉煤灰静、动强度的拉力破坏和粘着破坏两种情况下的强度指标。
the mechanism of tensile failure of concrete is rather complex, so there are no suitable or convenient mechanics models and research methods.
混凝土的拉伸破坏机理比较复杂,尚无合适或简便的力学模型和研究方法。
more attentions to the tensile failure in tension test are paid; but the material failure is overlooked.
在材料力学的常规拉伸试验中,往往仅关心拉伸失稳而忽视了材料是否失稳。
when the surface braided angle is bigger, the stress-strain curve shows bilinear relation and tensile failure presents brittleness damage, respectively.
编织角大的试件,应力应变曲线表现出双线性,各自呈现出脆性破坏特征。
the stress concentration at nonuniformities is believed to be the crucial one among the factors influencing the tensile failure process under pressure conditions.
巖石内部包含的缺陷和缺陷处的应力集中被认为与巖石在压应力作用下的拉伸破坏密切相关。
moreover, a new type of specimen assembly is designed so that microscopic observations of fracture at different stages of the tensile failure process can be performed.
此外,还设计了一个新的试件安装方式,能够在拉伸过程的任何一个中间阶段非破坏地取下试件以对其进行显微观察等。
there were two failure modes during triaxial compression mainly, one was tensile failure and another was friction failure.
加筋土样的三轴压缩主要存在两种不同的破坏型式,即拉断破坏和粘着破坏。
to ensure the security of this joint, interracial sliding of the joint, tensile failure of the bolts and extruding failure of the interfaces must be prevented.
指出为保证该联接安全可靠,必须满足轴承座底面与游梁接合面间不滑移、螺栓不拉断、接合面不压溃及轴承座不翻转等条件。