hoop stress
英 [huːp stres]
美 [huːp stres]
（圆）周应力；箍（环向）应力；环形电压
双语例句
- Bullet type tank Study of Factors Influencing Maximum Hoop Stress in Cylinder of Horizontal Vessel with Double Saddles
卧式圆筒形压力储罐对影响双支座卧式容器筒体上最大环向应力因素的研究 - About which designs for the force thick plate levels off the back pressure hoop group specially, May achieve the guarantee the stress relieving effect.
特别为强力厚板而设计的上下整平背压滚轮组，可达到保证的应力消除效果。 - The parameter has a significant effect on the amplitude of hoop stress.
饱和土参数对土体应力的幅值有明显的影响； - As the procedure is simple for stress in meridian direction, this paper only discusses how to use the cross-sectional method to determine hoop stress and other aspects of applications.
由于壳体经向应力求解过程比较简单，本文只给出了如何应用截面法求解壳体环向应力，并举例说明了该方法在其它方面的应用。 - However, for the straight-weld pipe before expanding, the sq form the formula can only reflect approximately the mean value of hoop residual stress distribution on outside surface of a welded pipe.
但对于扩径前的直缝焊管，用该公式估算的σθ仅近似反映焊管外表面周向残余应力分布的中值水平。 - From engineering point of view and on the safe side, authors suggest it is more suitable to use the maximum hoop stress theory.
但从工程角度考虑，为了安全起见，建议采用最大周向应力理论。 - For the single-ring composite flywheel with a given inner to outer ratio, the hoop stress is great bigger than the radial stress.
对于内外半径比一定的单层圆环复合材料飞轮，飞轮的环向应力远大于其径向应力。 - Analysis results showed that the hoop stress yield of steel tube was judgment criterion on the form of plastic hinge in the column foot.
结果表明：钢管混凝土框架结构在低周水平反复荷载作用下，柱脚处钢管的环向应变屈服是框架柱塑性铰形成的判别标准； - Actual measurements show that the sq form the formula can represent correctly the distribution and peak value of hoop residual stress on outside surface of a straight-weld pipe after expanding.
实测结果证实，用该公式估算的σθ能正确反映扩径后直缝焊管外表面周向残余应力的分布状态和峰值水平。 - The results show that the numerical values of hoop initial stress and radial initial stress calculated by the 3D model are all smaller than those obtained with the plane stress model, and the difference increases slowly with the increase of the axial length of the flywheel.
算例分析表明，三维数值分析得到的飞轮的环向初应力及径向初始压应力（数值）均略低于平面应力模型的结果，且这种差距随着飞轮轴向长度的增加而缓慢增大； - It is necessary to take into account of a welding efficiency factor in a design procedure if the combind axial stress due to internal pressure and system stresses is permitted to be equal to the hoop stress in the pipe.
在设计中，如果允许由内部压力和系统应力引起的轴向应力与周向应力等，那么采用一个小于1的焊缝系数将是必要的。 - Based on the assumption of axis-symmetrical plane strain, the calculating formulas for the hoop stress were derived for the metallic pipelines under internal pressure strengthened by circumferential winding FRP. The use of prestressed FRP for metallic pipelines repair was proposed.
基于轴对称平面应变条件，推导了缠绕FRP加固承受内压的损伤金属管线的环向应力计算公式，并提出了预应力FRP加固损伤金属管线的思路。 - The effects of winding angle on the strength of fiber-winding composite pipe with ends under internal pressure ( the ratio of hoop stress to axial stress is 2 ∶ 1) were investigated based on Hoffman failure criterion here.
基于Hoffman复合材料失效准则，考察了缠绕角对两端封闭的纤维缠绕复合材料内压管道（环向/轴向应力比为2∶1）强度的影响。 - By means of analyzing the deformation mechanism of diameter expanding of a straight-weld pipe, this paper educes a formula for calculating the hoop residual stress on outside surface of welded pipe after expanding by the ring splitting method.
基于直缝焊接钢管扩径过程的均匀变型机制，导出了用环劈法估算扩径后焊接钢管外表面上周向残余应力的公式。 - Based on elastic-plastic theory and experimental study, the relationships between the hydro-expanding pressure and the residual contact pressure as well as the hoop stress at the external surface of outer tube were obtained.
基于弹塑性理论，并结合试验研究，得到了胀合液压力与残余接触压力及外层管外壁环向应力之间的对应关系。 - The method of combination of the two ways can availably increase the radial compressive stress and smooth the hoop stress.
和多厚环过盈套装的方法结合起来装配飞轮，可以有效地增大径向压应力，缓和环向应力； - The maximum of hoop stress appears in the weld root, which has great influence on the connection failure between tube and tubesheet.
最大环向应力出现在焊缝根部，对管子与管板连接失效影响较大。 - Numerical simulation on measurement of residual stress by method of Hoop-stress
残余应力测定的围箍压痕法模拟 - The calculation result shows that the axial tensile stress had a major influence on the generation of the internal wall cracks, and the hoop tensile stress had an influence on the generation of external wall cracks.
计算结果表明，在焊缝及热影响区，轴向拉应力对内壁裂纹的产生有主要的影响，环向拉应力对外壁裂纹的产生有主要的影响。 - Once the temperature difference was higher than a certain number, the bending hoop stress induced by it made the welding crack of pipeline elbow explode.
当温差超过一定值时，由它所引起的弯曲环向应力使管道弯头焊缝爆裂。 - The text brings a new type reinforced material-reinforced hoop used for reinforced earth bulkhead, its action mechanism was reinforced hoop undertake crossrange stress which bring from fill material into wall.
提出一种可用于加筋土挡墙的新型加筋材料&加筋环，其作用机理是将墙后填料中产生的侧向压力转为由加筋环承担。 - For an anisotropic or isotropic plate containing an elliptical hole, the hoop stress around the hole subject to arbitrarily concentrated forces or distributed forces on its surface is derived with a complex variable function method.
应用复变函数的方法，对于含有椭圆孔的各向异性板或各向同性板，导出了当椭圆孔周作用任意集中力或分布力时孔周周向应力的解析表达式； - The computation results coincide with experimental data, and indicate that the maximal initial hoop stress is a major factor that causes dmc injury.
结果表明：椎间盘纤维环内的初始最大拉应力是造成其损伤的重要因素。 - In the next place, based on Hoek-Brown yield criterion, the method to solve the numerical solution of yield radius, hoop stress and radial displacement for a lined circular pressure tunnel was proposed and it was compared with the ideal elasto-plastic model and ideal elastic brittle model.
其次基于Hoek-Brown屈服准则，给出了含衬砌有压圆形隧洞的塑性区半径、径向位移和环向应力的求法，并与理想弹塑性和理想弹脆性模型进行了比较研究。 - And study the effect of hoop stress generated by hydrodynamic pressure on the "elephant foot" buckling from the liquid level, the characteristic period, type and direction of load.
并从液面高度、载荷特征周期、载荷类型和载荷作用方向等方面研究动水压力产生的环向应力对象足屈曲的影响。 - The paper based on the damage mechanics, fracture mechanics, elasticity theory and experimental date. According to the concrete damage constitutive equations and fracture model, the relationship between frost heave stress and hoop stress is derived.
本文结合损伤力学、断裂力学、弹性力学等理论与试验数据对冻胀应力和钢管环箍应力进行了研究，并根据混凝土损伤本构方程、断裂模型推导了二者之间的关系。 - The results are as follows: the "elephant foot" buckling is one kind of plastic local buckling, which results from the effect of hoop stress and axial compress stress.
研究结果表明：象足屈曲是弹塑性局部屈曲，是环向应力和轴向应力联合作用的结果。 - It turns out that as a result of structure discontinuity, stress distributions in a corrugated are complicated and axially changed greatly. Specifically, the hoop stress in the corrugated tube becomes significant even for an axial loading.
研究发现，由于波纹管结构的不连续性，管壁内的应力分布变得复杂，特别是环向应力变得比较显著。 - Combine the extend finite element method and level set method, adopt the maximum hoop stress criterion as the crack propagation criterion, design the arithmetic for crack propagation based on extend finite element method and write the program. 3.
结合扩展有限元法和水平集法，采用最大周向应力理论作为开裂准则，设计了模拟裂纹开裂、扩展的扩展有限元算法，并编制了模拟裂纹扩展的扩展有限元计算程序。