研究短纤维增强脆性基复合材料在单轴拉伸荷载下的力学性能和破裂机理。
The failure mechanism and mechanical property of a brittle composite matrix, reinforced with short fibers under the uniaxial tensile load, have been studied.
针对M 10型预埋件的塑胶-锥体复合拉伸破坏形态,得出极限拉伸荷载的简化计算公式。
The simplified formula of ultimate tension load is obtained in view of mix plastic-cone tension failure mode of the M10 plastic embedded part.
研究了材料介质细观非均匀性对纤维增强脆性基复合材料在单轴拉伸荷载下的力学性能的影响。
The influence of heterogeneity on mechanical behavior of composites reinforced with fibers was researched by using the different homogeneity indexes.
本文利用自制的光粘弹性材料,用光弹性法研究了在轴向拉伸荷载作用下带有圆孔的杆件中的粘弹性应力集中系数。
A photoelastic study for the viscoelastic stress-concentration factors in bars with a round hole under axial tension load, using self-made viscoelastic materials is presented in this paper.
求解释放荷载过狴中引入虚拟刚度概念,用以摸拟拉伸硬化效应。
For solving the unbalanced loads, the concept of the virtual rigidity is introduced to take account of the tension stiffening effect.
比较了获得拉伸蠕变破坏荷载-时间曲线以及蠕变应变-时间曲线的试验方法,给出了外推这两种蠕变曲线数据的处理步骤。
The methods of creep test to get both curves of tensile creep rupture load vs time and creep strain vs time are compared. The procedures to extrapolate the two types of creep curves are presented.
本文是对自锁锚杆在拉伸和剪切荷载共同作用下的锚固机理进行研究。
The anchorage mechanism of the locking anchor under tension together shear loads is studied in the paper.
结果:生物力学试验数据表明,接骨灵颗粒对兔桡骨骨折拉伸极限荷载、弯曲最大荷载、冲击值均显著高于对照组。
Result:the biomechanical test indicates that Jieguling granules' maximum loading of elongationmaximum loading of bend and data of impact supass control group.
模拟采用原子镶嵌势描述原子间作用,得到镍单晶薄膜的弹性模量,分析了拉伸过程中系统原子能量、应力变化和外荷载的关系。
The evolvement of atomic energy and arrangement of atoms in the model, the initiation and expansion of damage and the elastic modulus of monocrystalline nickel were obtained.
结果表明:在拉伸外荷载作用下,灌浆体对玻璃钢杆的剪应力并不随杆体长度均匀分布;
The study results show that: the shear of grout on FRP rods does not vary uniformly with the length of rod;
结果表明:在拉伸外荷载作用下,灌浆体对玻璃钢杆的剪应力并不随杆体长度均匀分布;
The study results show that: the shear of grout on FRP rods does not vary uniformly with the length of rod;
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