结果表明，焊接接头的应力不均匀性和不确定性是影响钢制压力容器安全性的关键，采用加载法可以有效地改善这种非均匀应力分布状况。
The test shows that the non-equality and unknown stress distribution of weld joint, which can be promoted by extra-load, is the key to make sure the steel pressure vessel for safety.
最后给出塔里木油田英买力地区第三系盐层在均匀和非均匀地应力条件下盐岩蠕变引起的套管岩压外载实例。
Finally, the examples of external load due to the salt creep in the tertiary of Yingmaili oil field have been performed under heterogeneous and homogeneous in-situ stresses.
得到了均匀形变阶段和非均匀形变阶段的真应力应变关系。
The stress-stain relation for homogeneous stage and inhomogeneous stage of deformation were obtained.
分析了非均匀接触下燕尾形榫头连接的应力状态，并借助于模拟试验，提出了非均匀接触导致疲劳破坏的基本痕迹特征。
The basic fatigue failure characteristics have been analyzed according to the stress analysis and simulation test under inhomogeneous swallowtail between compressor disk and blade.
结果表明：非均匀薄壁应力现象的存在，是掘进工作面岩爆频发的重要原因；
The results show that non-uniform thin-walled stress is the main reason of the frequent rock burst in driving roadway.
由于系统锚杆作用的被动性和边坡岩体变形的非均匀性，使得不同位置的锚件的应力出现较大的差别。
Because of the passivity action of systematic bolts and the heterogeneity of rock mass deforming, systematic bolts have different stress in different position.
采用有限元的方法计算分析了混凝土圆柱体在受横向均匀线荷载和非均匀线荷载时其横截面上的应力状况。
Stress distribution at cross section of transverse uniformly distributed load and non-uniformly distributed load applied to concrete cylinder by finite element method is analyzed.
分析中包括了搭板的几何尺寸、材料因素、地基非均匀、枕梁及沥青加铺层对搭板弯拉应力及变形的影响。
The influence of geometric size, material properties of the slabs, inhomogeneous subgrade, sleeper beam and bituminous overlay on the bending stresses and deflection is investigated.
在同步辐射X射线光刻中，由于掩模的初始张应力和掩膜的非均匀受热将使掩模产生热畸变。
In synchrotron radiation X-Ray lithography, distortion of mask is caused by its initial tension, stress and inhomogeneous thermal effect.
用数值结果和图表阐述了在非均匀性参数不同值情况下应力强度因子与平行裂纹间距的关系。
Numerical results and figures are obtained to illustrate the stress intensity factor as a function of the distance of adjacent cracks for different values of the material inhomogeneity.
对套管的变形形态与地应力作用大小、应力范围之间的关系和非均匀地应力的求解进行了研究。
The relation between the deformation shape of casing and the areas and subjected to ground stress and the theory solution of non-uniform in-situ stress were analyzed.
这意味着地壳应力场非均匀程度的变化，进而简略地讨论了地震预测。
Its implications in understanding the heterogeneity degree of crustal stress state and in earthquake prediction are briefly discussed.
利用数值方法研究材料空洞化和承受应力沿板厚分布的非均匀性对材料分叉（平板中平面剪切带和表面皱曲）的作用。
The effects of the nonuniformity of porosity development and stress distribution on material bifurcations(plane shear bending and surface wrinkling)are investigated by means of numerical method.
与非缓冲型套筒冠义齿相比，缓冲型套筒冠义齿对垂直向加载时基牙支持组织及基托下支持组织的应力较小，而且应力在基牙及基托下支持组织的分布更为均匀；
The result indicated that the resilient telescopic denture made the stress on the supporting tissue of the abutments and denture bases under vertical forces lower and its distribution more even.
在非均匀水平地应力条件下，无论地层为各向同性或各向异性，套管应力均呈现非均匀分布态势，其套管应力极值变化不大。
When the horizontal in-situ stress is non-uniform, the casing stress is non-uniform at all times not only in the isotropic formation but also the orthotropic ones.
波浪在传播的过程中，产生的附加应力会使海床土体强度沿深度产生非均匀性变化。
When waves propagate over a porous sea bed, the strength of soils in seabed will vary non-uniformly with depth.
整个损伤过程揭示了非均匀性的存在是非线性变形的根本，而高的剪应力是产生剪切损伤的根源。
The damage processes revealed that heterogeneity is the source of nonlinear deformation, and high shear stress is the reason of shear damage.
非均匀分布的残余应力是引起工件变形的主要原因。
Uneven distribution of the residual stress is the main element to cause the deformation of a workpiece.
对套管的变形形态与地应力作用大小、应力范围之间的关系和非均匀地应力的求解进行了研究。
The distributions of casing load with uniform and non-uniform in-situ stresses in creep formations are studied by analytical and numerical methods, respectively.
而淬火引入非均匀的结构应力且梯度较小，主要发生应力重分布。
However, stress re-distribution would occur in the non-uniform structural stress introduced by quenching with a low stress gradient.
其次，采用有限元方法，研究了非均匀地应力条件下蠕变地层中套管的载荷。
Secondly, due to the difficulty of the analytical method in treating non-uniform in-situ stresses, finite element method is used instead.
煤岩体的电磁辐射是由于非均质煤岩体在应力作用下非均匀变速变形及裂纹形成与扩展过程中，内部电荷的迁移而产生。
EME occurred when inhomogeneous coal or rock is loaded at uneven speed with the moving of internal electrical charges during the development of cracks.
煤岩体的电磁辐射是由于非均质煤岩体在应力作用下非均匀变速变形及裂纹形成与扩展过程中，内部电荷的迁移而产生。
EME occurred when inhomogeneous coal or rock is loaded at uneven speed with the moving of internal electrical charges during the development of cracks.
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