1、兩對(duì)邊支承的板應(yīng)按單向板計(jì)算;
2、四邊支承的板應(yīng)按下列規(guī)定計(jì)算:
1)當(dāng)長(zhǎng)邊與短邊長(zhǎng)度之比不大于2.0時(shí),應(yīng)按雙向板計(jì)算;
2)當(dāng)長(zhǎng)邊與短邊長(zhǎng)度之比大于2.0,但小于3.0時(shí),宜按雙向板計(jì)算;
3)當(dāng)長(zhǎng)邊與短邊長(zhǎng)度之比不小于3.0時(shí),宜按沿短邊方向受力的單向板計(jì)算,并應(yīng)沿長(zhǎng)邊方向布置構(gòu)造鋼筋。 (責(zé)任編輯:建筑小白) |