It is found that the critical local buckling stress and diameter to thickness ratio of circular steel tube are considerably increased by the support of filled concrete.
由于内部混凝土的存在，大大提高了薄壁钢管的临界屈曲应力和径厚比。
The mechanical behavior of steel webs with negative bending was studied with combined stress loads of flexure, axial pressure and shear to prevent local buckling in continuous composite beams.
为避免钢混凝土连续组合梁发生局部失稳，对负弯区钢梁腹板在弯曲应力、轴向压应力和剪应力联合作用下的力学性能进行了研究。
Second, the elastic deformation, the elastic stress distribution, and the local and global elastic buckling modes were calculated and presented.
其次，计算并描述了槽型舱壁在侧向水压力作用下的弹性变形与弹性应力分布，以及舱壁局部与总体弹性屈曲模式。
If the shear lag is too large, should take appropriate measures to prevent such stress concentration phenomena, and to prevent cracking or buckling due to local production caused structural damage.
如果剪力滞系数过大，则应采取相应的措施防止这种应力集中现象出现，防止因产生局部开裂或失稳而造成结构的破坏。
An axially compressive thin-walled steel element on elastic foundation is adopted to deduce the critical stress and critical diameter to thickness ratio for circular steel tube in local buckling.
在此基础上，把薄壁钢管纵向单元作为支承在弹性地基上的压杆，推导出钢管出现局部屈曲的临界应力和临界径厚比。
The stress, displacement, member size, local buckling and system buckling constraints of the structure are taken into account.
约束有应力、变位、杆件局部稳定、刚度及结构系统稳定。
The stress, displacement, member size, local buckling and system buckling constraints of the structure are taken into account.
约束有应力、变位、杆件局部稳定、刚度及结构系统稳定。
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