15G307 现浇混凝土板式楼梯_41-50.pdf
(B)单阶形截面CTJh1矩形承台矩形承台x向配筋y向配筋矩形承台X向配筋矩形承台y向配筋矩形承台配筋构造Xy方桩:≥圆桩:≥25d+0.1D,为圆桩的直...