主要介绍该试验方案中的关键内容:试验时间、失效(故障)判据、试验接收与拒收的判决准则的确定、试验结果的评估方法等。
This paper introduces the key contents: the testing time, the determination of failure criteria, acceptance and rejection criteria, and the evaluation of the testing result.
结果表明,对于同一失稳准则,在不同加载应变路径下FLSD几乎为同一条曲线,FLSD作为复杂加载路径板料成形极限判据更加方便。
The result shows that the FLSD under different strain paths are almost the same curve according to the same instability theory and it's more convenient to use FLSD as the criterion of forming limit.
本文给出了选择探测器关键参数的准则及选择、计算各元件参数的可靠判据。
This paper gives the strict principles for selecting key component parameters and the reliable criterion for selecting and calculating the component parameters.
基于边坡稳定性广角度分析的理论、准则和方法,提出了以干扰能量为判据的边坡稳定性分析等值面法。
Based on the theory of extensive Angle analysis for slope stability, the equivalence surface method adopting disturbed energy as the criterion is proposed.
该判据用永久转动角速度的大小而不是进动角速度的大小作为判别准则,较为合理。
This criterion is reasonable because it is not expressed in terms of the precessional velocity, but the angular velocity of the permanent rotation.
将有限元强度折减法应用于边坡稳定分析中,探讨了该方法的基本原理、安全系数的定义、屈服准则和失稳判据等。
The strength reduction FEM is applied to the stability analysis of slope. The basic principle of this method and the definition of safety factor, yield rule and instability criterion are discussed.
然后探讨了传递谱半径判据得到人工边界稳定性近似稳定性准则的方法可能存在的问题。
Second, a method to determine the stability of transfer matrix , using a sufficient condition based on spectral radius, is discussed.
通过煤体强度实验建立了其强度准则,并结合工程实际建立了能量判据。
Based on the strength testing of coal, a strength criterion is set up. The criterion of energy is put forward in the light of engineering practice.
临界机组群单机等面积定则第一摇摆稳定判据与时域仿真角度准则精度相同,但具有数值积分时间短的优点;
The proposed critical machine group single machine equal area criterion needs less computation time compared with the traditional time domain simulation.
计算结果表明,基于强度准则建立的岩石压剪断裂判据比较合理;
The calculation results show that the fracture criteria of the rock compression-shear mixed-mode crack based on the strength criteria are rational;
计算结果表明,基于强度准则建立的岩石压剪断裂判据比较合理;
The calculation results show that the fracture criteria of the rock compression-shear mixed-mode crack based on the strength criteria are rational;
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