The PIV technology is applied to large-scale shaking table model tests on slope stability, and the failure criterion is also studied.
但在大型振动台模型试验中的应用还未见发表。
These calculation models and the failure criterion were proved to be valid in experiments and production process.
实验和生产实际证明了这些计算公式和失效判据的有效性。
When the failure criterion is decided, the limit accumulate energy dissipation can be fitted by a formula which includes the average stress, deviator stress ratio and cyclic axial stress.
当破坏标準选定时,界限累积耗损能量与平均应力、偏应力比及动应力间较好的回归关系。
At the same time, how to establish the failure criterion of brittle materials in biaxial stress state is one of people's goal.
与此同时,如何建立脆性材料在双轴应力作用下的破坏準则一直是人们所追求的目标之一。
On this basis, the failure criterion of concrete simultaneously considering the freeze-thaw cycle and tension-compression ratio in principle stress space and octahedral space is established.
在此基础上,分析了双轴拉-压极限强度随冻融循环次数的变化规律,并在主应力空间和八面体应力空间建立了同时考虑冻融循环次数和拉压比的破坏準则。
In order to approach the failure criterion of sand, an experiment of independent control three-dimensional stress of sand has been performed with some simpler device.
为了探索砂土的破坏条件,曾利用比较简单的设备进行了一种砂土的控制三向压力试验。
The characteristics of different concrete materials and the influence of content of steel fiber on the failure criterion have been considered in the general failure criterion.
该破坏準则考虑了不同材料特性、钢纤维含量对空间破坏準则的影响,从而使不同混凝土材料破坏準则得到了统一。这是以前的研究工作所未曾涉及的。