与传统测试方法不同，这种方法需要知道材料的泊松比和抗压强度，以及适合于岩石材料的强度理论。
In this method, Poisson's ratio, the compressive strength and a suitable strength theory are needed to calculate the tensile strength of rock material.
该理论不仅可以给出复合材料的初裂强度和极限强度，而且还能给出复合材料的应力-应变曲线。
Not only the strength at first crack and ultimate strength can be calculated, but the stress-strain curve of composite material can be established.
这三个新的强度准则不仅适用于拉压强度不等的材料，并且适用于那些单轴压缩强度不等于双轴压缩强度的岩土类材料。
These criteria not only apply to the materials of unequal tensile strength, but also to the rock material that uniaxial compressive strength is not equal to biaxial compressive strength.
分析表明，复合材料的弹性模量和屈服强度相对于基体材料弹性模量和屈服强度的增加主要来自应力传递的贡献。
It was shown that the increased elastic modulus and yield strength relative to the elastic modulus and the yield strength of the matrix depend mainly on the contribution from the stress transfer.
用WD - 10 A型万能材料试验机和XJ - 4型非金属材料冲击试验机测试义齿基托的挠曲强度和冲击强度。
To use WD-10A all-powerful material test machine and XJ-4 nonmetal material impact instrument to measure flexure strength and impact strength of denture base.
随着复合材料中ha含量的增加，材料的弯曲强度、弯曲模量有大幅提高，而材料的抗拉强度即韧性降低不大。
With the increase in ha content, the flexural strength and flexure modulus of composites had been greatly increased and the tensile strength of composites had only a little change.
通过对SBS改性沥青、环氧沥青、FYT桥面二涂防水粘结材料三种防水粘结材料的性能研究，对比了三种防水粘结材料的剪切强度、拉拔强度和老化性能。
Through performance research of FYT, SBS modified bitumen and epoxy asphalt, shearing stress, drawing stress and aging performance of three water proofing and adhesion material have been compared.
研究了复合材料的冲击强度和拉伸强度的变化，用扫描电镜考察了复合材料的微观形态。
The changes of the impact strength and tensile strength of the composite was studied, and the microstructure of the composite was also observed by means of SEM.
加入少量木粉使木塑复合材料力学性能降低，但随着木粉添加量的增大，木塑复合材料的抗弯性能和拉伸强度上升；木塑复合材料的冲击强度随木粉含量增加而下降。
With the mass increasing of wood flour in the composites, the flexural modules and tensile strength of the composites were increased, whereas the impact strength was continuously decreased.
随着复合粒子用量的增加，复合材料的强度和韧性同时提高，复合粒子高含量时，复合材料的拉伸强度稍有下降。
With increasing content of the fillers, the notched impact strength and the tensile strength of PVC-matrix composites improved simultaneously.
但是磷酸钙骨水泥作为骨组织工程应用的支架材料强度不足，而且孔隙率越高，孔径越大，强度越低，严重限制了该类材料的应用。
The higher the porosity is, the bigger the pores are and the lower the strength is. Because of all of above the material cannot be used widely.
纤维的加入一般增加了拉伸强度，却降低了冲击强度，而且在含量不太高的情况下，含聚丙稀腈碳纤维材料的强度优于含沥青纤维的材料。
When the fibers were added, in general, the tensile strength increases, but the impact strength decreases, and when the content is not too high, the strength of the material AD...
三种焊料合金的温度效应也是明显的，环境温度高于室温时，材料软化，强度减弱，反之则材料变硬，强度增大。
When the ambient temperature is higher than room temperature, the material becomes softening and its strength weakens, vice verse, the material hardens and the intensity of it increases.
硅酸钙制品强度高，防火耐高温，是无机硬质绝热材料中强度最高的保温材料。
High strength calcium silicate products, fire temperature, rigid inorganic thermal insulation materials, insulation materials the highest intensity.
诸多资料表明，MAE强度对材料内的应力十分敏感，通过测量MAE强度变化，就可以探知材料中的应力状态。
A large number of documents indicate that magnetic acoustic emission (MAE) is very sensitive to stress in materials, thus the latter could be discovered by the intensity variation of the former.
通常注塑化学发泡的微发泡PP材料的冲击强度和弯曲强度较天泡的PP材料普遍有所提高，拉伸强度略有所下降；
The impact strength and bending strength of Micro Foam PP injection molding foaming usually the day PP materials generally increased, tensile strength decreased a little;
而且抗折强度还与胶凝材料的多少有关，随着胶凝材料的减少，抗折强度会缓慢增加。
And the flexural strength is linked with the quantity of cementitious materials. With the reducing of cementitious materials, the flexural strength could increasing slowly.
最后，利用所得的解研究了材料拉压强度差效应对球壳安定极限的影响，结果表明，考虑材料拉压强度差效应时球壳安定极限将明显提高。
Finally, the influence of the strength-difference effect on shakedown limit was investigated by the current solution, the results show that the shake down limit increase when...
结果表明：未改性的纳米碳酸钙显著提高了复合材料的弹性模量、断裂伸长率和冲击强度，但复合材料的拉伸强度有所降低。
The results showed that unmodified nano-CaCO_3 had important effect on the improvement of the elastic modular, elongation at break and impact strength of PTFE. But the tensile strength was decreased.
采用聚烯烃增韧与玻璃纤维共混，在保持复合材料拉伸强度和模量的同时，较大地提高了冲击强度，获得了综合力学性能优异的纤维增强聚酰胺材料。
Composites with well general mechanical properties, such as unchanged tensile strength and modulus and higher impact strength were obtained by adopting technologies of polyolefin and glass-fiber.
采用聚烯烃增韧与玻璃纤维共混，在保持复合材料拉伸强度和模量的同时，较大地提高了冲击强度，获得了综合力学性能优异的纤维增强聚酰胺材料。
Composites with well general mechanical properties, such as unchanged tensile strength and modulus and higher impact strength were obtained by adopting technologies of polyolefin and glass-fiber.
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