1) triaxial compressive cyclic loading
三轴压疲劳
1.
Triaxial static test and fatigue test were carried out on plain concrete subjected to triaxial static loading and constant-amplitude triaxial compressive cyclic loading in this paper.
试验分析表明,三轴压疲劳荷载作用下混凝土纵向最大、最小应变表现出同单轴和双轴疲劳一样的三阶段规律,而变形模量则衰减不大。
2) triaxial tension-compression cyclic loading
三轴拉-压疲劳
1.
Fatigue tests are conducted on tapered plain concrete prism specimens subjected to constant-amplitude or variable-amplitude triaxial tension-compression cyclic loading.
30fc的变截面混凝土试件三轴拉-压等幅和变幅疲劳试验,分析了混凝土三轴拉-压疲劳最大和最小纵向总应变的三阶段演变规律和级间相似性,给出了疲劳损伤演化规律。
3) triaxial fatigue machine
三轴疲劳机
4) uniaxial fatigue
单轴疲劳
1.
The uniaxial fatigue life and deformation performance of A356 aluminum alloy under cross-stress- loading is studied in this paper,which is compared with the single-stress-loading fatigue.
对处于交变应力下A356铝合金的单轴疲劳寿命以及变形行为进行了研究,并与单一应力加载下的加载情况进行了对比。
2.
The uniaxial fatigue life of A356 cast aluminum alloy under different stress amplitudes was tested in this paper.
在不同的应力幅值下,测试了A356铸造铝合金的单轴疲劳寿命,对该合金的高周疲劳区、低周疲劳区以及过渡区进行了划分。
5) axial fatigue
单轴疲劳
1.
Based on the fatigue test results of SAE 1045 medium carbon steel,the multi-axial fatigue life predication models for different ratios of torsional nominal stress amplitude to the axial one are studied respectively.
发现:不同的扭转名义应力幅与拉伸名义应力幅之比导致不同的寿命预测模型,为寻求单轴模型与多轴统一模型的关系,假设单轴疲劳寿命预测模型中的疲劳强度指数和疲劳延性指数不变,而对疲劳强度系数乘以1。
2.
Based on the fatigue test results of SAE 1045 medium carbon steel and 40CrNiMo alloy steel,the axial and multi-axial fatigue life predication models are founded respectively.
基于SAE 1045中碳钢和40CrNiMo合金钢的疲劳试验结果,分别建立了单轴和多轴疲劳应变-寿命模型,寻求了两种模型的关系,发现:就所研究的两种材料而言,如果假设单轴疲劳应变-寿命模型(Manson-Coffin方程)中的疲劳强度指数和疲劳延性指数不变,而对疲劳强度系数乘以1。
6) multi-axial fatigue
多轴疲劳
1.
Based on the fatigue test results of SAE 1045 medium carbon steel,the multi-axial fatigue life predication models for different ratios of torsional nominal stress amplitude to the axial one are studied respectively.
基于SAE 1045中碳钢的单-多轴疲劳试验结果,在研究了扭转名义应力幅与拉伸名义应力幅不同比值时的多轴疲劳寿命预测模型之后,建立了统一的多轴疲劳寿命预测模型。
2.
The establishment of the technique provides technique support and convenient experimental conditions for investigation of multi-axial fatigue of engineering material and the design,life prediction and life extension of engineering parts at high temperature.
该技术的建立为进行工程材料的高温多轴疲劳特性研究,以及工程热端零部件的工程设计、定寿和延寿等提供了技术支持和便利的试验条件。
3.
Based on the fatigue test results of SAE 1045 medium carbon steel and 40CrNiMo alloy steel,the axial and multi-axial fatigue life predication models are founded respectively.
基于SAE 1045中碳钢和40CrNiMo合金钢的疲劳试验结果,分别建立了单轴和多轴疲劳应变-寿命模型,寻求了两种模型的关系,发现:就所研究的两种材料而言,如果假设单轴疲劳应变-寿命模型(Manson-Coffin方程)中的疲劳强度指数和疲劳延性指数不变,而对疲劳强度系数乘以1。
补充资料：压轴
1.见"压胄子"。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条