步宽踏步高活载2102900103.5714286100280162.52结板底钢筋面积As746.93钢筋直径根数间距实际间距实际配筋配筋率%想得配8156780628.750.7859375筋率请果1010105120654.170.817708333填写实1271511101028.181.285227273际间距[注]注:板底分布钢筋一般可为ф6@200。支座钢筋直径同下部受力钢筋,间距加大30~50mm。楼梯休息平台板配筋计算填入平台厚h平台宽(m)受力筋fy受力筋As901600210171.28想得配结钢筋直径根数间距实际间距实际配筋配筋率%筋率请83294150335.33333330.48填写实果102458#DIV/0!#DIV/0!际间距楼梯梯板梁配筋计算填入梯间开间截面宽b截面高h受力筋fy砼强度fc受力筋As360020035030011.9357.57结钢筋直径根数VcsVmax[配箍]是否满足,需比1428500830877较Vcs和Vmax的大小果162倘Vcs>Vmax,则配箍181满足要求;反之,否[注]梯梁的箍筋选为ф6@150C25强度11.9C30强度14.3休息平台厚h休息平台宽m恒载活载总和载MAs901.63.2426.6882.14016171.2813125梯梁截面宽b高h恒载活载楼梯间开间计算跨度20035012.768739340.725436003.77979cos◎恒载活载均布PMmaxrsAsф8ф100.8648970996.121767269210.1461207210.666109410.85746.926429350.378.5填入紫框数据钢筋fy210总荷载MVbfAsfyVcs16.3380472129.1773270230.87719373358357.565282130085008ф12113.1