文档介绍：.目录1设计资料·····················································································································–1–2板的设计·····················································································································–1–······················································································································–2–·············································································································–2–···························································································–3–3次梁的设计···················································································································–3–························································································································–3–···············································································································–4–··································································································–5–4主梁的设计····················································································································–6–···························································································································–6–··················································································································–7–··································································································–11–·······································································································–13–参考文献··························································································································–14–。对象为某多层仪器仪表生产厂房,采用框架结构,边柱为砖柱,采用钢筋混凝土现浇单向板肋梁楼盖,,楼面梁格布置L1×L2=6900×6000,h=80mm,如图1。楼面层为20mm水泥砂浆面层,自重20kN/m3。板底及梁侧采用15mm厚混合砂浆打底。