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 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.
分析得到：云雾区超压远远大于冲击波作用区的超压。
The overpressure in the cloud zone was much higher than that in shock wave zone.
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