| 1. | Test method for stress relaxation of gaskets for pipe flanges 管法兰垫片应力松弛试验方法 |
| 2. | Metallic materials - stress relaxation test 金属应力松弛试验方法 |
| 3. | Standard test method for creep relaxation of laminated composite gasket materials 复合密封材料的蠕变松弛试验方法 |
| 4. | Relaxation testing machine 松弛试验机 |
| 5. | Metallic materials - tensile stress relaxation testing - procedure for testing machines 金属材料.拉伸应力松弛试验.试验机规程 |
| 6. | Metallic materials - tensile stress relaxation testing - part 1 : procedure for testing machines 金属材料.拉伸应力松弛试验.第1部分:试验机用程序 |
| 7. | Metallic materials - tensile stress relaxation testing - part 1 : procedure for testing machines ; german version en 10319 - 1 : 2003 金属材料.拉伸应力松弛试验.第1部分:试验机规程 |
| 8. | Viscoelastic mechanics theory was used as the basis for the displacement and relaxation experiment of wire rope structure . the study the time co - reliance of wire ropes was finished and the calculation model for the wire rope relaxation amount was proposed 基于粘弹性力学理论,对钢丝绳结构进行了位移松弛试验,在此基础上完成了钢丝绳时间相依性研究,提出了钢丝绳松弛模量计算模型。 |
| 9. | Through the stress relaxation test we can get relaxation modulus under various strain , and it indicate that the relaxation modulus of asphalt concrete specimen will turn minish along with the augment of the strain . which is to say the relaxation will be better if the strain is small 通过松弛试验得到的不同应变条件下的松弛模量曲线表明,所加的应变越大,沥青混凝土试件的松弛模量越小;也就是说,所加应变越小,其松弛性能越好。 |
| 10. | Abstract : the change in strength , plasticity and relaxation rate of pc steel strand before and after stabilizing has been analyzed by means of fracture and stress relaxation tests . the effect of treatment parameters and tensile stress on the properties was obtained and optimum parameters of stabilizing treatment were also proposed 文摘:通过对预应力( pc )钢绞线稳定化处理及随后的破断、应力松弛试验,分析了处理前后强度、塑性、松弛率指标的变化趋势,得出了工艺温度、张应力对性能指标的影响规律,进而提出了稳定化处理的最佳工艺参数。 |