Universiti Teknologi PETRONAS, Malaysia Department of Civil and Environmental Engineering VFB2082/VEB2102:Design of Steel Structures Semester: January, 2025 Assignment 1 (PO2&3 and CLO1&2) [Total Marks = 100] Due date: 13th February, 2023 @ 10:00 AM PO2: Identify, formulate, conduct research literature and analyse complex engineering problems reaching substantiated conclusions using first principles of mathematics, natural sciences and engineering sciences. PO3: Design solutions for complex engineering problems and design systems, components or processes that meet specified needs with appropriate consideration for public health and safety, cultural, societal, and environmental considerations CLO1: Distinguish the properties of steel and determine section classification CLO2: Analyze and design of axially loaded members Ts. Dr. Ahmad Mahamad Al-Yacouby 23rd January, 2025 Page 1/4 1a [CLO1]. A grade S450 steel universal column section with designation 254x254x132 is being considered for a column for a office building. Classify the section. Based on the classification, discuss the suitability of the section as a column. [25 Marks] [Bloom’s Taxonomy Level = 3]. 1b [CLO1]: FIGURE Q1b show a universal column section member, with both flanges having 24 mm diameter holes arranged as shown in the Figure. If the gross area of the section is 200×100 mm2 and the flange thickness is 25 mm. Considering S355 steel, determine the followings: i. The net area Anet of the member which is effective in tension. ii. The design plastic resistance of the gross cross-section iii. The design ultimate resistance of the net cross-section iv. Determine the tension resistance of the member, [25 Marks] [Bloom’s Taxonomy Level = 3-4]. Page 2/4 FIGURE Q1b 2a [CLO2]. A 254 × 254 × 73 UC is to be used as a short compression member for a residential building in Penang, Malaysia. Calculate the resistance of the cross-section in compression, assuming grade S355 steel. . [25 Marks] [Bloom’s Taxonomy Level = 4]. 2b [CLO2] FIGURE Q2B shows a short-span beam AB, of 2.4m long, simply supported, laterally restrained beam is to be designed to carry a central point load of 1200 kN. Considering a universal beam of 406 × 178 × 74, grade S275 steel, assess and discuss the suitability of beam to the applied loads. [25 Marks] [Bloom’s Taxonomy Level = 4] 1200 kN 2.4 m A FIGURE Q2b Page 3/4 B