breaking stress

Based on the studies above, the prediction models of breaking stress and breaking elongation are explored primarily.

基于上述对浆纱耐磨性和浆纱结构的研究，对浆纱断裂强力和断裂伸长率预测模型进行了初步的探索和研究。

It was found that the breaking stress decreased with decrease of molecular weight and degree of macromolecular orientation.

研究结果表明，本文工艺条件下研制的PDS缝线在体外降解过程中随着分子量和大分子取向程度下降，力学性能明显下降，4星期时强度基本消失。

Conventional yield stress, breaking stress and breaking extensibility of the blends with different proportions were also measured.

测定了共混物的屈服应力、断裂应力和断裂伸长率。

It was found that the breaking stress decreased with decrease of molecular weight and degree of macromolecular orientation. The exPeriment show that the macromolecular orientation degree 0f the new material varies with silk reeling pmeesses;

对于采用不同缫制加工工艺制得的各种真丝新材料，其材料中大分子取向程度亦不相同。

Mechanical model test and two dimensional photoelastic stress analysis were done to determine the breaking load and the stress distribution in preparations with centric and eccentric occlusions.

设计牙力学模型和二维光弹模型实验，对不同咬合状态下几种预备体的受力进行分析对比。

Slab breaking induced by thermal stress;

温度应力引起的断板；

Under laboratory conditions, after calcined at the temperature of 700 ℃, red-mud is mixed with cement to produce a special kind of concrete, with which the standard concrete is compared in terms of breaking and stress intensity.

在实验室条件下，对赤泥进行700℃的煅烧处理，并利用其制取水泥赤泥混凝土，与基准混凝土的抗折、抗压强度进行对比。

Rock Breaking Effect of Blasting Stress Wave at Moderate or Far Distance

爆破应力波中远区破岩作用分析

The main theories of rock breaking are summarized under water jet impact, including quasi-static elastic breaking, stress wave breaking, cavity destruction, crack extending breaking and damage breaking.

对此，综述与归纳了水射流作用下岩石破碎的主要理论，包括准静态弹性破碎理论、应力波破碎理论、气蚀（空化）破坏理论、裂纹扩展破碎和损伤破碎理论等。

The influence of thermal oxygen on the tensile yield stress, tensile breaking stress, impact strength, elongation at break, melt point and the heat of melting of PF Nylon 1212 is investigated.

通过热氧老化试验，考察了热氧对尼龙1212拉伸屈服应力、拉伸断裂应力、冲击强度、断裂伸长率、熔点、熔融热的影响。

The ratio of the breaking stress of a structure to the estimated maximum stress in ordinary use. The Effect of Maximal Pressure and Roll-gap on Energy Consumption of Roller Press

间断压力同最大压力的比率。最大压力与辊隙对辊压机能耗的影响

Don't press the handsaw excessively or twist the saw blade. Saw it gently while the work-piece is breaking. Compressive residual stress are the main factor in the increase of torsion fatigue limit.

使用手锯时，不可用力重压或扭转锯条，工件将断时，应轻轻锯割。喷丸后扭转疲劳极限提高的主要原因是残余压应力的作用。

Dynamic fixation eliminated the shear force between intramedullary nail and locked nail, prevented the nail from breaking and diminished the stress block between the fragments.

动力性固定消除了髓钉与锁钉间的剪力，有效防止了断钉，并消除了骨折端的应力遮挡；

The results showed that the critical fracture load of passive films reduced and the displacement excursion decreased with increasing the concentration of hydrogen. The reduction of radial breaking stress and elastic modulus of passive films is attributed to that hydrogen changes the structure of passive films.

结果表明：随氢含量的增加，不锈钢钝化膜的临界破裂载荷降低，位移偏移量减小，氢导致钝化膜的径向抗拉强度（应力）和弹性模量降低，钝化膜随氢含量的增加而逐渐软化。

The results showed that tensile strength, tensile yield stress and tensile breaking stress were increased with the increase of bore distance;

结果表明，随筛板孔距的增加，其拉伸强度、拉伸屈服应力及拉伸断裂应力均提高；