资源描述
单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,钢筋下料计算例题,例题:,在某钢筋混凝土结构中,现在取一跨钢筋混凝土梁,L-1,,其配筋均按,级钢筋,考虑,如下图所示。试计算该梁钢筋的下料长度,给出钢筋配料单。,1,2,解:,梁,两端的保护层,厚度取,10mm,,,上下保护层,厚度取,25mm,。,(,1,)号钢筋为,2,18,,下料长度为:,5980,直钢筋下料长度,构件长,保护层厚度,末端,弯钩增加长度,6000,10,2,(,6.25,18,),2,6205mm,(,2,),号钢筋为,2,10,,下料长度为:,5980,直钢筋下料长度,构件长,保护层厚度,末端,弯钩增加长度,6000,10,2,(,6.25,10,),2,6105mm,3,(,3,),号钢筋为,1,18,,下料长度为:,4400,端部平直段长,400,10,390mm,390,564,390,564,斜段长,(,450,252,),sin45,564mm,中间直段长,6000,10,2,390,2,400,2,4400mm,钢筋下料长度,外包尺寸,端部弯钩,量度差值(,45,),2,(,390,564,),4400,(,6,.25,18,),2,(,0,.518,),4,(,1908,4400,),225,36,6497mm,4,(,4,),号钢筋为,1,18,,下料长度为:,3400,端部平直段长,(,400,500,),10,890mm,890,564,890,564,斜段长,(,450,252,),sin45,564mm,中间直段长,6000,10,2,890,2,400,2,3400mm,钢筋下料长度,外包尺寸,端部弯钩,量度差值(,45,),2,(,890,564,),3400,(,6,.25,18,),2,(,0,.518,),4,6308,225,36,6497mm,5,(,5,),号钢筋为,6,,下料长度为:,宽度外包尺寸,(,200,2,25,),2,6,162,mm,162,412,长度外包尺寸,(,450,2,25,),2,6,412mm,箍筋下料长度,2,(,162,412,),1,4,6,3,(,2,6,),1148,84,36,1196mm,箍筋数量,(,6000,10,2,),200,1,31,(个),6,(,6,)钢筋加工配料单,7,
展开阅读全文