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- The phenomenon of room temperature creep(RTC) deformation and its effect on subsequent flow stress under various loading stress rate(Lsr) and loading process in a X70 pipeline steel were studied. 利用MTS万能试验机研究了X70管线钢在不同应力加载速率和不同加载过程下的室温蠕变现象,以及室温蠕变对流变应力的影响。
- loading stress rate 应力加载速率
- The test showed that the result of bending strength using dislocation rate loading is identical to the result using stress rate leading. 试验表明,以选定的位移速率加荷与以应力速率加荷所得的抗折强度结果一致。
- The effects of stressing rate,holding time and loading path on ratcheting were discussed in the paper. 揭示了材料在不同加载速率、不同保持时间以及不同加载路径下的棘轮变形特性。
- The result shows that when the damping coefficients are smaller, the stress rate decreases faster and EDR becomes higher, and vice verse. 并且发现当阻尼项组成律之系数值越小,则应力松弛衰竭速度越快,能量消散率则越大,反之亦然。
- To attain the similar max load stress, the holding time of PCH process was shorter than HP. 相同烧结温度和烧结压力的条件下,要想获得可承受近似压力的试样,PCH过程的烧结时间远远短于HP过程。
- Considering the judgment of dynamic instability of truss structures, a stress rate method for dynamic instability analysis of truss structures was proposed. 摘要针对结构动力失稳的判定问题,提出了一种适用于杆系结构动力稳定分析的应力变化率法。
- Based on tridimensional finite element method, load stress of CRCP with weak support caused by local cavity is analyzed in this paper. 摘要采用三维有限元法对地基局部脱空条件下的CRCP进行荷载应力分析。
- Some contermeasures and ideas such as strengthen water treatment, enhance anti-erodibility and weaken load stress to prevent mud disease are put up. 从加强对水的处治、加强基层的抗冲刷能力和减弱行车荷载的应力等方面提出防治水泥混凝土路面唧泥的对策和思路。
- The variety of cement concrete pavement contraction joint width affects the load transfer between pavement panels,as well as the load stress state of pavement panels. 水泥混凝土路面缩缝宽度的变化将导致路面板块之间荷载传递状况的改变,进而影响路面板的荷载应力状态。
- Matlock model has been modified properly according to the function of sea ice strength and stress rate, in order to reflect the characteristics of ice induced vibration and to be applicable to the dynamic analyses of both rigid and flexible structures. 通过考虑冰抗压强度与应力速率的函数关系,对Matlock模型作了适当修改,使之能够较全面地反映平台结构的冰激振动特性,同时适用于刚性结构和柔性结构动力分析。
- Material notch sensitivity test is a method which is used for certain material to measure and estimate the capability of resisting cr ack growth on the occasion of existing load stress and notch. 材料缺口敏感性试验是测定或评价某一材料在静载荷的应力条件下和有缺口的情况下,抵抗裂缝扩展能力的一种方法。
- Results: The content validity index (CVI) of the 32 -item stress rating scale was 0.92. 结果 :本压力量表共32题内容效度指标0.;92;
- In the recent years many diesel factories assemble high-pressure pumps, aggravating vibration and advancing load stress, so possibility of trouble increasing fast, bring great loss to not only the factories but also the consumers. 近年来,柴油机厂大多采用了高泵端压力的喷油泵,加剧了机体振动,供油系高压油管在使用中要承受更高的泵端喷射压力,事故率上升明显,给柴油机厂和用户带来了极大的损失。
- In accordance with the actual condition of experimental road load stress and temperature stress which are important for unbounded prestressed concrete pavement(PCP) are analyzed in detail. 结合试验路段的实际情况,对无粘结预应力路面的受力情况荷载应力和温度应力作了详尽的分析。
- the Coulomb rupture stress rate p. a. 库仑破裂应力年累积速率
- The SORM software system designed and implemented by this article had passed the functional testing and call load stress testing, and loaded into Russian Telecom’s network. 本文设计和实现的SORM软件系统在经过试验室的功能测试和大话务量压力测试后,已经在俄罗斯电信的通信网络中投入运行。
- Bind down the ropes around the load on the lorry. 把绕在卡车上货物外面的绳子扎紧。
- She will not shove the heavy load onto others. 她不愿意把重担推给别人。
- However, these are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under recommended operating conditions is not implied. 然而,这些只是应力等级,并不意味着在这些应力下或者任何其它超过“推荐工作条件”所指定的条件下器件的功能正确。