该结构由一个工字梁和两个圆管桁架组成。 该结构包含一些缺陷,并且受到力 Fz的荷载。 示例中忽略自重。 计算终点(点 4)的挠度 uy 、uz以及转角 φx 。 验算示例是基于 Gensichen 和 Lumpe 介绍的示例.
一个 QRO 型薄壁悬臂梁左端完全固定,并且翘曲激活。 The cantilever is subjected to torque. Small deformations are considered, and the self-weight is neglected. Determine the maximum rotation, primary moment, secondary moment, and warping moment. The verification example is based on the example introduced by Gensichen and Lumpe.
在给定的边界条件下,杆件受到扭矩和轴力。 忽略其自重,计算梁的最大扭转变形和内部扭矩,定义为主扭矩和由轴力产生的扭矩之和。 在假设或忽略轴力的影响时,提供这些值的比较。 验算示例是基于 Gensichen 和 Lumpe 介绍的示例.
施加轴力和弯矩(缺陷替换)加载四跨连续梁。 所有支座都是叉形的,自由翘曲。 计算位移uy和uz ,弯矩My 、Mz 、Mω和MTpri ,以及转角φx 。 验算示例是基于 Gensichen 和 Lumpe 介绍的示例.
在给定的边界条件下,杆件受到扭矩和轴力。 Neglecting its self-weight, determine the beam's maximum torsional deformation as well as its inner torsional moment, defined as the sum of a primary torsional moment and torsional moment caused by the normal force. Provide a comparison of those values while assuming or neglecting the influence of the normal force. The verification example is based on the example introduced by Gensichen and Lumpe.
左端是一个完全固定的工字形截面结构,右端是嵌在可滑动支座中的结构。 The structure consists of two segments. The self-weight is neglected in this example. Determine the maximum deflection of the structure, the bending moment on the fixed end, the rotation of segment 2, and the reaction force at point B by means of the geometrically linear analysis and the second-order analysis. The verification example is based on the example introduced by Gensichen and Lumpe.
梁在左端完全固定(限制翘曲),在右端由叉形支座支承(允许翘曲)。 The beam is subjected to a torque, longitudinal force, and transverse force. Determine the behavior of the primary torsional moment, secondary torsional moment, and warping moment. The verification example is based on the example introduced by Gensichen and Lumpe.
两端的铰支座限制 I 型钢的轴向转动(翘曲不被限制)。 两个横向力在中间施加。 示例中忽略自重。 计算结构的最大挠度 uy,max和 uz,max ,最大转角 φx,max ,最大弯矩 My,max和 Mz,max以及最大扭矩 MT,max, MTpri,max , MTsec,max与 Mω,max 验算示例是基于 Gensichen 和 Lumpe 介绍的示例.