G1009 Pages: 3

Reg No.:_ Name:

Max. Marks: 100

APJ ABDUL KALAM TECHNOLOGICAL UNIVERSITY
SEVENTH SEMESTER B.TECH DEGREE EXAMINATION(S), MAY 2019

Course Code: CE401
Course Name: - DESIGN OF STEEL STRUCTURES

Duration: 3 Hours
(Use of IS800, 19875, IS883 are permitted)

PARTA
Answer any two full questions, each carries 15 marks. Marks
1 a) Sketch different types of bolted connections (3)

b) Find the efficiency of the lap joint shown in 1121. Given M20 bolts of grade 4.6 (12)

2 a)
b)

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b)

and Fe 410 plates are used.

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‎Dimensions in mm
Fig.1

‎Explain different types of weld (3)
Determine the tensile strength of ISA 125 x 95 x 8 mm connected to the gusset (12)
plate of 10mm through the shorter leg by 4, M20 bolts arranged in one row. The
grade of steel is Fe410. Take p = 65 mm ,Edge & End distance = 40mm
Explain the purpose of lug angles in tension member connection? (3)
Determine the design tensile strength of the plate 200 x 10mm with the holes as (12)
shown below if the yield strength and ultimate strength of steel are 250MPa and

‎410MPa. M20 bolts and 10mm thick gusset plates are used.

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