厂房设计屋面结构图

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1-10.51.1.1.51.59.14.M20螺栓%%13016圆钢6000770017.850[8]810. 钢结构安装完毕后,不得在主要受力构件上施焊,刚架柱脚用C25素混凝土包脚至±0.000m上200mm,混凝土厚200mm.6. 构件制作及安装允许偏差,均应符合高层民用建筑钢结构技术规程(JGJ99-98)及有关规范规程的要求.7. 构件在运输吊装时,应采取加固措施防止构件变形和损坏.5. 所有节点零件尺寸均以工厂实际放样为准,梁拼接及梁柱连接要求在工厂进行预拼接.8. 刚架吊装就位后,应立即进行校正,并采取临时固定措施以保证构件的稳定性,吊装质量应符合有关规范要求.接头应错开200mm以上,并注意避开加劲肋.3. 板材对接接头要求等强焊接,焊透全截面,并用引弧板施焊,引弧板割去处应予打磨平整,腹板与翼缘对接2. 凡图中未注明的角焊缝,其焊脚尺寸均应符合钢结构设计规范要求之规定,且一律满焊.标准,现场对接焊缝必须符合二级焊缝质量标准,其他焊缝外观质量等级三级,焊缝质量等级分级根据《钢结构(GB/5780-1986).(GB/T41-2000).(GB/T95-1985)的规定。4. 普通螺栓采用Q235-A钢制造,螺栓.螺母.垫圈的尺寸及技术条件须符合扭剪型高强螺栓,螺杆材料采用20MnTiB钢,其化学成份应符合《GB3077/T-99的要求》,螺母材料采用35号钢,垫圈材料采用45号钢,其材质应符合GB699/T-99(2000年局部修订)的要求。5. 高强螺栓,螺母和垫圈应符合GB/T3632 -95及3633/T-95中规定的要求，高强螺栓采用10.9级钢丝（GB/T14957-1994）》中的规定,焊剂须符合GB/T5293-1999的规3. 自动焊接或半自动焊接采用H08A焊丝并配以相应的焊剂,焊丝性能须符合《焊接用2. 手工焊接时可采用E4301-E4313型焊条,其性

1-10.51.1.1.51.59.14.A162A162BB1115154433CC刚架及支撑平面布置图DDGJ2GJ1GJ2GJ2GJ2GJ1SC1GXG1SC2GXG1GXG1GXG1ZC1GXG1ZC1GXG1GXG1GXG1GXG1ZC1GXG1ZC1GXG1GXG1GXG1GXG1 1. 屋面水平支撑采用φ20圆钢。两端加工成螺纹M20，螺纹加工考虑钢筋墩粗工艺。柱间支撑采用2L63×5角钢，刚性系杆采用φ152×5圆钢管。}HHEFGEFGSC2SC1GXG1GXG155GJ2GXG1GXG1GXG166GJ2GXG1GXG1GXG177GJ2GXG1GXG1GXG188GJ2GXG1GXG1GXG199GJ2GXG1GXG1GXG1GXG11010GJ2GXG1GXG1GXG11111GJ2GXG1GXG1GXG11212GJ2GXG1GXG1GXG11313GJ2GXG1GXG1GXG11414GJ2GXG1GXG1GXG1GXG1GXG1GXG1SC1SC2SC2SC1GXG1GXG1GXG1GXG1GXG1GXG1GXG1GXG1GXG1SC1SC2SC2SC1GXG1GJ3GJ3GJ3A162A162BB1115154433CC屋面檩条布置图DD 1. 屋面檩条采用冷弯薄壁卷边槽钢，LT1、LT2为C200×70×20×3，LT3为C180×70×20×2.5；拉条、斜拉条采用φ14圆钢，两端加工成螺纹M12；撑杆采用φ14圆钢，两端加工成螺纹M12，外套φ32×2.5钢管。拉条端部螺母下设50×50×5垫板。}HHEFGEFG556677889910101111121213131414T1CG1T1T1T1T1T1T1CG2T1T1T1CG2XLT1XLT1T1CG1T1T1T1T1T1T1CG2T1T1T1CG2XLT1XLT121冷弯角钢 L50x3YCYCYCY