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1·The maximum or minimum stirrup ratio and stirrup spacing requirements were comparatively analyzed.

对各规范中的最大、最小配箍率及箍筋间距要求进行了对比分析。

2·Reducing stirrup spacing (increasing stirrup ratio) can be effective in promoting the whole work capability of concrete of both inside and outside and improve the bearing capacity.

减小箍筋间距（增大配箍率）可有效地促进内外混凝土整体工作性能，提高承载力；