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。
The work principle, structural characteristic and rolling process of the roiling shear with negative offset mechanism are introduced. Mechanical behavior of rolling process is analyzed.
介绍了具有负偏置结构的新型滚切剪的工作原理、结构特点和剪切过程，对其剪切过程的力学行为进行了分析。
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