如图所示构件由2L200×125×12热轧角钢长肢相连组成,垫板厚度12mm,承受荷载设计值N=400kN,P=50kN,钢材为Q235BF,f=215N/mm2,试验算构件的强度是否满足要求。2L200×125×12的几何参数:A=75.8cm2,Ix=3142cm4。 题5图 钢结构试题一相关知识点:
The 5.7 x 4.9" (145 x 125mm) (WxL), 7.2 oz (205g) ET-120B Lens Hood takes the overall 200 f/2 size of the out to 12.4" (315mm) and weight to 6.2 lbs (2812g) in ready-to-use position. The thumbscrew on the hood adds about .6" (15mm) to the hood width. One of the...