计算结果表明,复合地基是否具有应力扩散的效应受很多因素影响,如加固层的几何性质、荷载分布的几何性质等。
It can be seen from the results that the properties of stress dispersion of composite ground are affected by many factors, such as geometrical properties of reinforced layer and load.
讨论了最大拉应力理论在V形切口中的应用问题;并探讨了复合型断裂准则的尺寸效应。
The application of the maximum tensile criterion to V-notch and the size effect of the fracture criterion of mixed mode are also discussed.
CM桩复合地基是在原有的单一桩复合地基的工作机理、垫层效应、传力特性、应力分析的基础上提出的一种新型复合地基。
The CM composite foundation is a kind of new type composite ground based on working principle, cushion effect, stress-passing characteristic and stress analysis of the single pile foundation.
本发明的复合薄膜异质结中界面应力传递更加有效,具有较强的磁电效应。
In the composite film heterojunction of the invention, interface stress transfer is more effective, thus having stronger magnetoelectric effect.
而裂纹板经复合材料补片胶接修补后,平行于裂纹方向的拉压应力对裂纹尖端的应力强度因子具有耦合效应,并且这种耦合效应的大小与补片的铺层含量有很大的关系。
While with a composite patch, there exists coupling effect between the normal stress parallel to crack and the SIF, and the coupling effect is significantly dependent on ply orientation of the patch.
试验结果表明预应力锚索复合土钉支护结构具有开挖效应、时间效应、空间效应、降雨滞后效应;
The test reveals the excavation effect, time effect, three-dimensional effect and rainfall lagging effect of the prestressed anchor rope composite soil nailing.
提出了考虑应力集中效应的散体材料桩复合地基固结数学模型,给出了相应的解析解,并探讨了此类复合地基固结的一般规律。
A new mathematical model for consolidation of composite ground with granular columns considering the stress concentration effects is presented and the analytical solution is obtained according.
结果表明,玻璃、碳及其混杂纤维复合材料的平面剪切应力-应变曲线均具有非线性特征;在脆性基体中选用混杂结构,其复合材料的剪切性能具有正的混杂效应。
The results shows that the stress-strain curves of the composites were nonlinear and the hybrid fiber composites had a positive hybrid effect when the brittle matrix was used.
研究结果表明复合材料干涉配合接头的有效应力集中系数小于复合材料间隙配合接头的有效应力集中系数;
The result shows the following important points. The notch coefficient of interference-fit composite joint is less than the notch coefficient of sliding-fit composite joint;
研究结果表明复合材料干涉配合接头的有效应力集中系数小于复合材料间隙配合接头的有效应力集中系数;
The result shows the following important points. The notch coefficient of interference-fit composite joint is less than the notch coefficient of sliding-fit composite joint;
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