Subject: Steel design- Bolted Steel Connection*Use NSCP 2015 formula/guide to solve this problem*Use Handwritten 3.24 Problem:Two plates 75 mm x 12 mm thick are joined with a triple riveted butt joint as shown inthe figure 3.24. Cover plates are of unequal lengths. Assume diameter of rivet hole to2 mm bigger than rivet diam.2Allowable Stresses:Tension 148 MPaShearing stress = 110 MPaBearing stress 220 MPa==Compute the strength of the jointon the basis of rivet values.Compute the strength of the jointon the basis of failure of plates.Compute the efficiency of thejoint.T SO20 mm7.522 sta22 mm MFigure 3.2413newH

Width of plate, Thickness of plate,

3.24 Problem: Two plates 75 mm x 12 mm thick are joined with a triple riveted butt joint as shown in the figure 3.24. Cover plates are of unequal lengths. Assume diameter of rivet hole to 2 mm bigger than rivet diam. Ⓒ 2 3 Allowable Stresses: Tension = 148 MPa Shearing stress = 110 MPa Bearing stress = 220 MPa Compute the strength of the joint on the basis of rivet values. Compute the strength of the joint on the basis of failure of plates. Compute the efficiency of the joint. 7 5u 20 m 22 7.5mm Q 25mm 22 mm M 13

3.24 Problem: Two plates 75 mm x 12 mm thick are joined with a triple riveted butt joint as shown in the figure 3.24. Cover plates are of unequal lengths. Assume diameter of rivet hole to 2 mm bigger than rivet diam. Ⓒ 2 3 Allowable Stresses: Tension = 148 MPa Shearing stress = 110 MPa Bearing stress = 220 MPa Compute the strength of the joint on the basis of rivet values. Compute the strength of the joint on the basis of failure of plates. Compute the efficiency of the joint. 7 5u 20 m 22 7.5mm Q 25mm 22 mm M 13

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

A W18×86 beam is riveted tona W24×117 grinder by q connection as shown in the figure. The diameter of the rivets is 7/8 in, and angles are each 4×31/2×3/8 in. For each rivets assume that the allowable stresses are T= 15 ksi and stress in b is 32 ksi. What is the bearing strength of the grinder? What is the bearing strengtht of the beam? What is the shear strength of the rivets? What is the maximum load that the connection can carry?
PROBLEMS: 1. The bolt connection shows 8-22mm diameter bolts in a bolt hole diameter of 25 mm and spaced according to the following: Sı = 40mm T = 16mm S2 = 80mm S3 = 50mm S4 = 100mm te = 12mm Determine the force T if the allowable tensile stress is 200 MPa, the allowable bolt shear stress is 120MPa and the allowable plate bearing stress is 120 MPa. 2. A long retaining wall is braced by wood shores set at ang angle of 30° and supported by concrete thrust blocks as shown. The shores are evenly spaced, 3m apart. For analysis purposes, the wall and shores are idealized on the second image. Note that the base of the wall and both ends of the shores are assumed to be pinned. The pressure of the soil against the wall I assumed to be triangularly distributed, and the resultant force acting on a 3-meter length of the wall is F= 190KN. If each shore has a 150mmx150mm square cross section, what is the compressive stress in the shores? Retaining wall Soil Concrete Shore thrust block 30 30 1,5 m…
The axial load 396 kN applied to the lap joint is distributed equally among the three 20.6-mm-diameter rivets. What is the maximum tensile stress (in MPa) in the plate if w = 135.4mm and t = 27.1mm? Round off the final answer to three decimal places.
Directions: Answer the following question to the best of your knowledge. Use clear bond paper for your answer sheet. Use ball pen only. 1. From the given figure below, determine the required cross-sectional area of member BD, DF, and CE if the allowable tensile stress is 65 MPa and allowable compressive stress of 25 MPa. 16 kips 12 kips D 3ft A F E 5000 Ibs 10000 Ibs 4 f t 4 ft 6 ft
PROBLEM SOLVING 2 The plates are connected by 12-mm bolts in Figure 5. The maximum axial stress of each plate is 20 MPa and the maximum shear stress of each bolt is 14 MPa. Determine the maximum Force F that can be applied to the plates. F F 340 mm D 340 mm Figure 5: Bolted Plates F 150 mm F 50 mm
A bolted connection between a vertical column and a diagonal brace is shown in the figure below. The connection consists of three 5/8-in. bolts that join two 1/4-in. end plates welded to the brace and a 5/8-in. gusset plate welded to the column. The compressive load P carried by the brace equals 8.0 k. Determine the following quantities: (a) The average shear stress (τ)ave in the bolts, and (b) the average bearing stress (σ)b between the gusset plate and the bolts. (Disregard friction between the plates.)
GIVEN: Solid alumınum bar shown: 4 in. by4 in. E = 10 x 10° psi oy = 36 ksi 4000 2000 1b 4000 16 B 12' REQ’D: A) Load in each section of the bar (state whether C or T) PAB = Pac PCD = B) Maximum axial stress in the bar. In which section does this occur? C) Final length of the bar
42 KN the cross-sectional area of each member is 600 mm² Determine the stress in member EF. Answer in MPa rounded-off to 2 decimal places AddSNUIF ana. 2m A Last saved 4:09:09 PM 1455 ET 2 m Next > Last >
Situation 1: A rigid bar ABC weighs 10 kN/m. The compressive stress of the copper bar is 20 MPa. Answer the following questions: 3m B 2 m Copper L=3m A = 1500 mm² Brass C L = 2 m A = 1200 mm² A. What is the stress of the brass bar? Indicate if it will experience tension (T) or compression (C) (MPa) B. What is the minimum required diameter of the pin at A assuming that the pin connection is in double shear? Consider the allowable shearing stress of the pin as 15 MPa. Round your answer in a multiple of 5. (mm)
2. A steel plate is 360 mm wide and 20 mm thick with four bolts hole into the place as shown in the figure. Compute the following: a. Critical net area required by the NSCP specs. b. Max. critical net area required by the NSP specs. Note that, Max. net area is 85% of the critical net area Capacity of the joint if the allowable tensile stress is 0.75Fy. Use A36 steel Fy=248 MPa 25 mm= DIAMETER OF BOLTS 45 45mm fmmy C. 90mm 90mm 90mm Comm P
For the state of stress shown, determine (a) the principal stresses, (b) the maximum in-shear stress. Sketch such stresses in a two- element format. 60 MPa 90 MPa Lx 30 MPa
The steel tie bar shown in Figure 2 is to be designed to carry a tensile force of magnitude P = 30 kips whenbolted between double brackets at A and B. the bar will be fabricated from 0.5* ? inches thick plate. Forthe grade of steel to be used, the maximum allowable stresses are: Normal stress = σn = 25 ksi, Bearingstress = σb = 55 ksi and Shearing stress = τ = 4.5* ? ksi. Solve for the values of (a) the diameter d of thebolt, (b) the dimension b at each end of the bar and (c) the dimension h of the bar.