Evolvement of longitudinal stress and residual stress field after welding are obtained.
得到了焊接过程中纵向应力的演变规律与焊后应力场的分布情况。
Evolvement process of longitudinal stress and residual stress field after welding are obtained.
得到了焊接过程中纵向应力的演变规律与焊后应力场的分布情况。
Initial analysis in made of the mode of longitudinal stress in the pipeline under vertical load.
对垂直荷载作用下的管道纵向受力模式进行了初步探讨。
The maximum horizontal force that the pier must resist and the longitudinal stress of the stringer are studied.
并计算施工过程中墩顶必须承受的最大水平拉力以及钢纵梁的最大轴向压应力。
Through the analysis on computation results of different tensioning schemes, the suggestions of reducing longitudinal stress for application safety are put forward.
通过对不同张拉方案计算结果的分析,提出减小纵向应力,保障安全应用的建议。
Mechanics behaviors of Sutong bridge were computed by this method, and longitudinal stress, transversal stress of plates of the girder and section stress distribution were discussed consequently.
利用该方法对苏通大桥进行整体受力计算,得到钢箱梁板件的横桥向和顺桥向应力,分析了钢箱梁顶板应力在横桥向的不均匀性。
The first longitudinal neuroimaging study of disaster survivors has produced an intriguing finding-as people heal from posttraumatic stress disorder (PTSD), their brains become thicker.
对灾难幸存者的首次纵向神经影像研究有个有趣的发现:当伤者从伤后应激症(PTSD)中恢复时,他们的大脑变厚了。
The principal tensile stress check is introduced in order to verify the adequacy of webs of segmental concrete girder Bridges for longitudinal shear and torsion.
主要拉应力检查旨在确认分段混凝土梁桥梁腹板用于纵向剪切与扭曲的充分性。
However, stepped aging, which relaxes internal macro-stress under lower temperature then ages under higher temperature, can avoid longitudinal cracks effectively.
分级时效处理,低温下先让合金内部的宏观应力松弛,再在较高温度下时效,可有效地避免棒材纵向开裂。
Longitudinal crack of drill pipe box joint is brittle fracture at low stress.
钻杆接头的各种纵向开裂属于低应力脆性断裂。
The calculated results indicate that the above two theories conform to reality better than the classical theory, the radial stress and the longitudinal internal force are more reasonable.
计算结果表明,上述两种理论比经典理论更加符合实际,径向分布应力和纵向分布内力更加合理。
The coupling between bridge and track adopts by beam unit, modulus of electricity of and yielding stress according to the broken line of the non-liner rail longitudinal resistance of displacement.
桥梁和轨道的联结采用非线性梁单元模拟,其材料弹性模量和屈服应力通过轨道纵向位移阻力与梁轨相对位移关系的双折线化确定;
Uneven settlement of soft_soil foundation will cause changes of longitudinal mechanical properties, and generate stress response destroying pipelines, thereby will cause engineering accidents.
软土地基的不均匀沉降将导致管道纵向力学性状的变化,产生破坏管道的应力响应,从而引发工程事故。
In the theoretical research of the dielectric eigenvalue problem, stress is emphasized on the longitudinal characteristic modes in two-dimensionally periodic dielectric.
在介质本征值问题的理论研究中,重点研究二维周期介质纵向导波问题。
The static characteristics, such as strains and stress distribution, deflection change, cracks of the model bridge with different longitudinal connections, were analyzed and compared.
分析比较不同纵向连接方式下桥梁的静力特性(如应力分布、挠度与荷载横向分布等)。
It can provide the strip with longitudinal tensile stress and transverse bending stress.
它可使被矫带材产生纵向拉伸应力和横向弯曲应力。
Furthermore, the relationship among longitudinal wave velocity, peak stress and peak strain present different laws according to the types of rocks.
此外,峰值应力与纵波波速、峰值应变与纵波波速的关系依赖于不同的岩石而表现出不同的规律。
The results demonstrate that the thermal stress could meet the design criteria even without longitudinal joints so long as placement temperature is controlled reasonably.
计算分析表明,只要合理控制浇筑温度,即使不设纵缝,坝体温度应力也能满足设计要求。
The test analysis shows that the fitted slope of test data to nominal stress and hot spot stress S-N curves for aluminum 5083 welded joint with longitudinal fillet welded gusset is 5.
试验分析说明铝合金5083纵向角接板焊接接头名义应力和热点应力疲劳s - N曲线试验数据拟合斜率为5。
The stress required for producing internal crack decreases since there are loci of cracks in the slab caused by the surface crack, so the longitudinal cracks from inner to surface form easily.
由于铸坯表面裂纹形成的裂纹灶,降低了产生内裂所需要的应力值,易于形成内、外相连的纵裂。
The combined stress time history of ship hull's longitudinal component is obtained from combining the overall longitudinal bending stress with local bending stress.
对该应力时历进行雨流计数,经统计分析获得应力范围的长期分布,进而算出船体总纵弯曲时纵向构件在多种应力成份组合下的疲劳损伤。
A stress analysis was made on longitudinal and transverse, members of a truck frame, and the reasons of fracture of members in service were isolated.
本文从车架纵梁和横梁各个方面引起的应力分析车架断裂的原因。
The analyzing results indicate that the longitudinal and the transverse stress in the fibres and the stress concentration are the major reasons that lead to the failure of the fibres ahead of time.
分析的结果表明,纤维布的纵横双向受力以及较大的应力集中是导致其提早破坏的主要原因。
With the increase of yield strength, the longitudinal residual stress of HAZ increases.
且随着焊缝强度增加,热影响区纵向残余应力增加。
The stress state and seepage of anti-seepage walls under longitudinal RCC coffer dam of Linkuhydropower station are studied using 2d non-linear finite element method.
采用二维非线性有限元分析方法,研究了六库水电站RCC纵向围堰防渗墙的防渗效果和应力应变状态。
When yield strength is equal to the base metal, the longitudinal residual stress is equal to the yield strength.
当焊缝屈服强度与母材相同时,焊缝纵向残余应力高达屈服强度。
To raise the critical stress of the web, we always lay some transverse stiffeners on the web, and also lay some longitudinal stiffeners sometime.
为了提高腹板的临界应力,通常都设有腹板横向加劲肋,有时还在梁中段加设纵向加劲肋。
The results show deflection and increase in bottom stress level is not very obvious, but the increase of shear stress are more significant with the increase of longitudinal.
计算结果表明:当纵坡增大时,弯沉与层底拉应力的增幅并不十分明显,而剪应力的增幅则比较显著。
The longitudinal bias stress may always weaken the anomalous amplitude-dependent effect, while the torsional one may induce different effects from different directions applied.
纵向偏应力总是削弱反常内耗效应,而切向偏应力因施加方向的不同引起不同的内耗效应。
The longitudinal bias stress may always weaken the anomalous amplitude-dependent effect, while the torsional one may induce different effects from different directions applied.
纵向偏应力总是削弱反常内耗效应,而切向偏应力因施加方向的不同引起不同的内耗效应。
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