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001839
2025-02-11

短期荷载作用下未开裂状态截面理想重心距

不考虑徐变或收缩影响时的荷载中心位置

zI,st=bh2+αe,I,st(As,def,-z,(unten)def,-z,(unten)+As,def,-z,(oben)def,-z,(oben))bh+αe,I,st(As,def,-z,(unten)+As,def,-z,(oben))