| 1. | Three - dimensional stress wave propagation in fluid - saturated porous media
液饱和多孔介质中三维应力波的传播 |
| 2. | Non - coaxial plastic flow theory in multi - dimensional stress state
复杂应力状态下岩土体的非共轴塑性流动理论 |
| 3. | Finite element analysis of three - dimensional stress state of cracking tip for stretch slab
受拉平板裂纹尖端三维应力状态有限元分析 |
| 4. | Three dimensional stress analysis of double - tracks railway continuous rigid frame bridge with wide box girder
双线铁路连续刚构桥宽箱梁空间应力分析 |
| 5. | Numerical simulation of surface crack propagation considering the crack closure effects and the three - dimensional stress constraints
考虑闭合效应和三维应力约束的表面裂纹扩展模拟 |
| 6. | Based on the above , the three dimensional stress of the box girder with different dimensions are analyzed . by analyzing the result of above seven working situation , some conclusions are given out . the main tensile stress of in diaphragm is very large
通过对以上七种工况计算结果的分析，认为在双箱单室箱形主梁中，横隔梁中产生的主拉应力很大，受力极为不利。 |
| 7. | The famous smp ( matsuoka - nakai ) strength criterion in the three - dimensional stress state is brought into the formulas of the rakine soil pressure and the new formulas is proposed in the three - dimensional stress state in this paper
本文将著名的三维应力状态下的smp (松岗?中井)强度准则应用到朗肯土压力计算公式中去，推导了三维应力状态下的朗肯土压力计算公式。 |
| 8. | Compared with the condition of the two - dimensional stress state , the influence of all the parameters to the results of the formulas of the critical edge load and critical load in the condition of the three - dimensional stress state is analyzed in the end of this paper
并通过实际的算例详细的分析了临塑荷载、临界荷载中各个参数在二维应力状态下和三维应力状态下对计算结果进行了影响程度分析。 |
| 9. | The formulas of the critical edge load and critical load are expanded from the two - dimensional stress state to the three - dimensional stress state by using smp ( matsuoka - nakai ) strength criterion to substitute for mohr - coulomb strength criterion , and the new formulas are proposed in chapter three
本文将临塑荷载、临界荷载计算公式扩展到三维应力状态，应用smp (松岗?中井)强度准则替代莫尔?库仑强度准则，推导了三维应力状态下的临塑荷载、临界荷载计算公式。 |
| 10. | The existed material fatigue performance test curves are dealt with and analyzed , and the non - dimensional stress - strain curve , tangent modulus factor curve and fatigue life curve are drawn based on the experiment data , and these three non - dimensional parameter curves are used to find the inherent rules that the test curves can be replaced each other to some extent . it can be concluded that if the common character and system error of these materials are found , the test curve of a certain material can be used for reference by another material . this is a simple approach about fatigue life estimate and is engineering practical
对已有的材料力学疲劳性能试验曲线进行分析整理，利用试验数据绘制了相对应力应变曲线、切线模量因子曲线和疲劳寿命曲线，利用这三种无量纲参数曲线发现了其中存在的规律性，即在某种程度上实验曲线可以互相取代，并用试验数据对此进行了讨论，并由此推断，如果找出材料彼此的共性或彼此之间的系统误差就可以将一种材料的试验曲线供其它材料参考使用，这是一种估算材料的疲劳寿命的简便方法，对工程而言具有实用性。 |
