建筑结60课件讲解.pptx

建筑结构;;目录CONTENTS;板的截面形式及尺寸

Cross-sectionalFormsandDimensionsofPlates;板的截面形式及尺寸

Cross-sectionalFormsandDimensionsofPlates;;现浇板厚度取10mm的倍数。

Cast-in-placeplatethicknessesaremultiplesof10mm.;板的类别

CategoryofPlate;对于现浇民用建筑楼板，当板厚与计算跨度之比下列规定时，可认为板的刚度满足要求，不必进行挠度验算。

Forcast-in-situfloorplatesincivilbuildings,whentheratiooftheplatethicknesstothecalculatedspansatisfiesthefollowingprovisions,therigidityoftheplatecanbeconsideredadequatewithoutnecessitatingdeflectioncalculations.;单向板：不大于l0/30

UnidirectionalPlate:Notexceedingl0/30;板的配筋

ReinforcementforPlates;板的配筋

ReinforcementforPlates;;与受力钢筋垂直，放置在受力钢筋内侧。

Placedperpendiculartothetensionreinforcement,insidethetensionreinforcement.;双向板板底两个方向均为受力筋。

Bothdirectionsatthebottomoftheplateconsistoftensionreinforcement.;受力钢筋

Tensionreinforcement;受力钢筋

Tensionreinforcement;分布钢筋

Distributionreinforcement;分布钢筋

Distributionreinforcement;分布钢筋

Distributionreinforcement;分布钢筋

Distributionreinforcement;分布钢筋

Distributionreinforcement;;混凝土保护层厚度

ThicknessofConcreteCover;混凝土保护层厚度

ThicknessofConcreteCover;;;;;;;;截面的有效高度

EffectiveHeightofSection;截面的有效高度

EffectiveHeightofSection;;;总结Summary;谢谢大家