单项选择题
A.8~10mm B.10~12mm C.12~14mm D.14~16mm
A.h≤15cm B.h≤20cm C.h≤30cm D.h≤40cm
A.基础钢筋网片→插筋→柱受力钢筋→柱箍筋 B.基础钢筋网片→柱箍筋→柱受力钢筋→插筋 C.基础钢筋网片→插筋→柱箍筋→柱受力钢筋 D.柱受力钢筋→基础钢筋网片→插筋→柱箍筋
A.3d B.3.5d C.4.9d D.6.25d
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