With the same average reinforcement density, the downwardly strong mode gave tile maximum critical height, and the upwardly-strong mode gave the minimum one.
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美
- 结果表明:在平均布筋密度相同的情况下,上稀下密线性布筋对应的临界高度最大,而上密下稀线性布筋对应的临界高度最小;