Based on the stress performance of steel pole of transmission line, the steel pole is simplified as a matter of cross bending and torque with variable sections and complex loads.
根据输电线路钢管杆的受力特点,将钢管杆简化成受复杂载荷作用的变截面梁的纵横弯曲和扭转问题,并采用传递矩阵方法进行分析求解。
The pile tube can be of arbitrary cross sectional shape and is divided into cylindrical bending strips.
桩管可以是任意截面形状的,并分割为相应的柱状弯曲条。
Based on the academic analysis, a biaxial bending member is equivalent to a single bending member by the rule of equivalent cross section.
在分析大量文献资料的基础上,采用“等效截面”将双向受弯构件转化为单向受弯构件。
Classical bending theory of beam and plate can only be fit for thin and long beam and thin due to without considering deformed influence of cross shearing.
经典的梁板弯曲理论由于未考虑横向剪切变形的影响而只能适用于细长梁和薄板。
The cross contact of the two long supported bars contacts with a clothes bar through lifting the clothes rack main body, and the upper arc-shaped bending of the two long supported bars are separated.
将该衣架主体往上提升,两长支杆的交叉接点与晒衣杆接触,两长支杆上部弧弯即 分开。
Under shock load conditions the peak load can exceed the ultimate bending strength of the core material and fracture occurs, usually at the most highly stressed cross section area.
在冲击负荷下,最大负荷超过了轧辊芯部材料所能承受的最大抗弯曲负荷,发生截面断裂。断裂一般产生于负荷应力为最大的截面。
When a curved beam is bending in the plane of the curvature, the neutral axis of cross section is not identical with the axis of gravity due to the influence of the initial curvature.
由于曲率的影响,曲线梁在其曲率平面内弯曲时的中性轴不通过横截面的形心。因此弯矩在形心处要引起正应力,从而引出所谓“等效轴力”的概念。
The paper studied elastic-plasticity bending deformation of cross-section of unsymmetrical beam and found a solution of deformation.
对一般非对称截面梁的弹塑性弯曲变形进行了讨论,并通过分析得到了一近似种求解方法。
By means of the shear-diagram and the bending-diagram, the expressions of the internal forces in the members of the truss are introduced and demonstrated by the cross-section method in this paper.
介绍了一种用剪力图和弯矩图求平面平行弦桁架内力的关系式,并利用截面法给出了相应的证明。
Moreover, as the radial dimension of the rotary drum or the cross rod is larger, no dart can be formed in the middle bending position of the fabric of the trousers after long-term laying.
此外,由于转筒或横杆的径向尺寸较大,长期搭放不会在裤子布料的中间弯折处造成死褶。
On the analysis of the velocity and the stress distribution on the asymmetrical cross section ofa orifice, the cause of the bending deformity of a melt thread has been discussed.
分析不对称异形孔中熔体流动速度分布和应力分布,找出细流弯曲畸变的原因。
The results showed that the porosity, the gas flux and cross-bending strength decreased, and the pore size distribution had a decrease with the increasing of sintering temperature.
结果表明:随着烧成温度的提高,孔隙率、气体通量及抗弯强度下降,孔径分布变宽。
The cross-section distortion of bent tube is very small by using ball filler push bending process, with the ovality less than 1.5%.
运用珠粒填料推弯成形工艺成形出的管材截面畸变程度很小,椭圆度不超过1.5%。
Finally, it discusses the calculation methods of yield curvature and biaxial bending bearing capacity of the L-shaped cross-section steel reinforced concrete column.
最后对钢骨混凝土L形截面柱的屈服曲率及双向偏心受压正截面承载力计算方法进行了讨论。
At the same press bending Angle, the cross section distortion of the tubes decreases by increasing the distance between the die fulcrums.
在相同的压弯弯曲角度下,增大凹模支点的间距可以减小管坯截面的畸变。
The loading of a tubular busbar is equivalent to that of a large-span beam, and the stress on the cross -section is mainly the tensile stress of the dead weight bending moment with much deflection.
管型母线受力状况相当于大跨度的梁,截面上的应力主要是自重弯矩的拉应力,挠度比较大。
Cantilever crane beam flange web in bending due to board edge are mutually embedded, a restriction on the cross section deformation.
悬臂吊梁的翼缘板和腹板在弯曲时因板边互相嵌固,对截面变形有约束作用。
By analyzing the process of bending cross beam, this article elaborates different factors that affect the resilience under different conditions, from which we find out solution for resilience.
通过弯曲横梁的工艺分析,在不同的条件下,影响回弹的因素也不同,从中找出解决回弹的方法,用一套补偿回弹量的弯曲模来完成该件的制做。
It is hot-rolled or cold-rolled strip or sheet for the blank shape by the cold bending process after the high-frequency welding as a square cross-section made of steel shapes and sizes.
它是以热轧或冷轧带钢或卷板为坯料经冷弯曲加工成型后再经高频焊接制成的方形截面形状尺寸的型钢。
The mechanical model of calculating the bending resist ability of the cross section of the structure and the design method of the...
提出了该基坑支护结构截面抗弯计算的力学模型和设计计算方法。
The mechanical model of calculating the bending resist ability of the cross section of the structure and the design method of the...
提出了该基坑支护结构截面抗弯计算的力学模型和设计计算方法。
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