大型薄壁梁在焊接拼装过程中常常会出现扭转变形。
The welding and assembling process of heavy girder often results in twisting distortion.
从而推广了材料力学中扭转变形时的平衡微分方程。
Then, the equilibrium differential equations for the twist deformation topic in the mechaniCS of material are extended.
对压缩、拉伸、扭转变形能较好地起到位移补偿作用；
The compression, tensile, reversing the deformation can better play a role in displacement compensation;
人的拇指规则就是限制到一个程度的扭转变形的长度相等的20倍。
One rule of thumb is to restrict the torsional deflection to one degree in a length equal to 20 diameters.
工程算例表明，阻尼器可以有效地控制结构在地震作用下的扭转变形。
Example of engineering calculation shows that the damper can control effectively the torsional deformation of the structure under earthquake action.
研究表明：压缩变形是材料致密的主要因素，而扭转变形使变形均匀化。
The results show that the density is increased by compression deformation and the density uniformity is improved by torsion deformation.
翻转式工装，为了防止塔机片式标准节的扭转变形，在两支板之间应加上斜杆。
Two, rotary tooling, in order to prevent the torsional deformation of tower crane type standard section, between the two supporting plate should be added to the diagonal rod.
曲轴所受到的周期性的气体压力和惯性力导致曲轴磨损、产生弯曲和扭转变形。
The periodic gas and inertia forces taken by the crankshaft may cause it to suffer wear and bending and tensional strains.
而减径变形中的扭转变形不但使原始缺陷形成螺旋状，同时还进一步扩展了裂纹。
The distortion deformation during diameter reduction not only changes the primary defects (such as hair-line seams) into screwy form, but also enlarges the primary cracks.
碳纤维复合材料管子是复合材料结构的基本元件，扭转变形是结构常见的基本变形形式。
Pipe of carbon composites is one of the basic components in composites structure, and torque deformation is one of the basic forms of the structure.
利用曲面拟合的方法，分析斜浪中甲板的变形规律，提出了扭转变形分析的分量组合方法。
Use curved surface fitting method, to analyze the rule of main deck's deformation in oblique wave; present method of sub value and combination to analyze torsion deformation.
利用此基本解并考虑桩土位移协调条件，提出了层状地基中单桩扭转变形分析的解析方法；
These solutions are then combined with the displacement compatibility between the pile and the surrounding soil to analyze the torsional behaviour of a single pile.
大型电力变压器螺旋线圈的扭转变形主要是由于轴向电流分量和辐向漏磁场共同作用所产生的。
The torsional deflection of spiral winding for the large power transformer is mostly caused by the common effect of the axial current component and the radial leak magnetic field.
本文论证了开口薄壁杆件在斜弯曲情况下，不仅产生两向弯曲变形，而且伴随着扭转变形的发生。
An open thin-walled membed subjected to skew-bending not only produces the bending deformations in two principle directions, but causes torsion as well.
机翼承受垂向弯曲、弦向弯曲和扭转变形，螺旋桨旋翼的桨叶认为是刚性的并承受一阶挥舞和摆振。
The wing withstands vertical bending, chordwise bending and torsional deformations, and the rotor blade is considered to be capable of rigidly withstanding one order flap and lag motions.
偏载作用下大跨度桥梁主梁易产生较大的扭转变形，这对轨道交通车辆运行的安全性和舒适性是不利的。
Eccentric loadings will induce large torsional deformations for the girders of long-span Bridges, deteriorating the safety and comfort of moving vehicles of rail transit.
同时，在模拟过程中，观察到了弯曲诱发扭转的现象，并揭示出扭转变形的内在起因是曲率诱导的晶格错配。
Notably, a twisting mode arising from curvature-induced lattice mismatch emerges with the rippling in the bent nanotubes.
结构失稳的类型有很多种，其中直梁在竖向荷载的作用下，结构发生了较大的竖向弯曲变形和侧向扭转变形，而导致结构失稳称为梁的侧扭屈曲。
When vertical loads applied to a straight beam, the structure will have large bending and torsion and lose steady, this phenomenon is called lateral torsion buckling.
结构失稳的类型有很多种，其中直梁在竖向荷载的作用下，结构发生了较大的竖向弯曲变形和侧向扭转变形，而导致结构失稳称为梁的侧扭屈曲。
When vertical loads applied to a straight beam, the structure will have large bending and torsion and lose steady, this phenomenon is called lateral torsion buckling.
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