最小配筋率是指,当梁的配筋率ρ很小,梁受拉区开裂后,钢筋应力趋近于屈服强度,这时的配筋率称为最小配筋率ρmin。是根据Mu=Mcy时确定最小配筋率。控制最小配筋率是防止构件发生少筋破坏,少筋破坏是脆性破坏,设计时应当避免。
对扩展基础底板配筋计算是否要验算最小配筋率的问题提出了自己的观点。
This paper presents the authors'viewpoint on the choice of minimum reinforcement for isolated foundation bottom slab.
这类结构的裂缝调查。提出了钢筋混凝土剪力墙的强度、延性和最小配筋率。
Strength, ductility and minimum percentage of reinforcement in the shear wall were presented.
钢筋混凝土受扭构件的构造配筋,是配置相当于受扭最小配筋率的钢筋用量并需符合构造要求的最低配筋设计方法。
The constructional reinforcement for rc members under torsion is the minimum ratio and needs to satisfy with the construction demand.
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