Three M30X3.5 ISO grade 8.8 bolts are used in a joint. The joint is being subjected to amaximum load of 210 kN. The joint constant C = 0.35. The bolt has At=561 mm², Sp=600MPa, Sy=660 MPa, and Sut = 830 MPa, Se=162 MPa. The joint members are made of steelhaving stiffness parameters A = 0.78715 and B = 0.62873. The bolts are tightened to 75% of theproof load. Fill your answers in spaces provided and show your calculations on the sheetsprovided.a) Bolt initial load, F₁ =b) Bolt tightening torque, T ==c) Members' stiffness, Km=d) Bolt stiffness, Kb =e) Bolt resultant load, Fb =KNN.mKNMN/mMN/m

We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Answered: Three M30X3.5 ISO grade 8.8 bolts are…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

Question (2) Three M30X3.5 ISO grade 8.8 bolts are used in a joint. The joint is being subjected to a maximum load of 210 kN. The joint constant C = 0.35. The bolt has A = 561 mm2, Sp = 600 MPa, Sy 660 MPa, and Sut 830 MPa. The joint members are made of steel having stiffness parameters A = 0.78715 and B=0.62873. The bolts are tightened to 75% of the proof load. Fill your answers in spaces provided: %3D %3D %3D a) Bolt initial load, Fi =D kN b) Bolt tightening torque, T= N.m c) Members' stiffness, Km= MN/m d) Bolt stiffness, Kb- MN/m %3D e) Bolt resultant load, Fs= kN
Design a cotter joint to support a axial load of122kN kN . Carbon steel material selected which has Tensile stress = 100MPa Compressive stress =150MPa; Shear stress=60MPa
Design knuckle joint joint to resist the load of 100 and 150 kN respectively. The material for both joint is 40C8 FS =3
The section of sealed joint shown in figure below is loaded by a force cycling between 2 and 6 kips. The member have E = 30 Mpsi. The bolts have been preloaded to F; =35 kip each. ž in-16 UNF x 24 in SAE grade 5 No. 40 CI (a) Find the fatigue factor of safety using Goodman criterion for above loading. (b) Find the fatigue factor of safety using Goodman criterion if force cycling between 0 and 6 kips.
(11) The figure shows a connection that employs three SAE grade 5 bolts. The tensile shear load on the joint is 5400 lbf. The members are cold-drawn bars of AISI 1020 steel. Find the factor of safety for each possible mode of failure. (Ans./ 3.26, 5.99, 3.71, 5.36) in- 글im 16 UNC in I in -24 in-
Problem 2 Assume that Member AB may be considered as long and slender and consider only Euler buckling. What is the critical Euler buckling load and will Member AB buckle? What is the factor of safety of the compressive load with respect to the critical buckling load? Assume buckling only occurs in the plane of the paper. Note: E-30e6psi, I-6.36e-3 in', A-2.83 in², LAB-41.6 in, FAB-540 lb (compression). Also Member OB is 36 inches (3 ft) long. F=270 lbf 3 ft 3 60 A = 45270 LB, n = 83.8, buckles 48400 LB, n = A. Per B. Per C. Per = 1088 LB, n 897, does not buckle 2.02, does not buckle D. Per = 544 LB, n = 0.993, buckles E. None of These
Two plates each with thickness of 18 mm are bolted together with 6 – 20mm ø bolts forming a lap connection. Bolt spacing are as follows: X1 = 50 mm, X2 = 120 mm and X3 = 100 mm FvRivet = 130 MPa. Calculate the the pemissible tensile load P under the following conditions. a. Based on the effective net area. b. Based on block shear. c. Based on the safe value of P.
4. Determine the design stress for bolts in a cylinder cover where the load is fluctuating due to gas pressure. The maximum load on the bolt is 50 kN and the minimum is 30 kN. The load is unpredict- able and factor of safety is 3. The surface of the bolt is hot rolled and the suface finish factor is 0.9. During a simple tension test and rotating beam test on ductile materials (40 C 8 steel annealed), the following results were obtained : Diameter of specimen =12.5 mm; Yield strength= 240 MPa; Ultimate strength= 450 MPa; Endurance limit = 180 MPa. [Ans. 65.4 MPa]
The following data is given for th4e bracket illustrated below. P=25 kN, e = 100 mm, 11 = 150 mm, 12 = 25 mm. There is no pre-load in the bolts. The bolts are made of plain carbon steel 45C8 (oy = 380 N/mm²) and the factor of safety is 2.5. Using the maximum shear stress theory, specify the size of the bolts. cessibility: Investigate 11€
For the joint shown below, an SAE Grade 5 7/8-9 screw connects two plates. The joint stiffness constant (C) has already been calculated to be 0.2012. The pre-load (F;) in the screw is 34500 lb. If an external axial load (P) of 6300 lb is applied to the connection, what is the magnitude of the (compressive) load in the material (in units of kip)? P P red 29.4673 (with margin: 0.5893) wers
An M 14 x 2 hex-head bolt with a nut and a 14R washer under each of bolt head and the nut is used to clamp together two 18-mm steel plates. NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. Determine the bolt stiffness. The bolt stiffness kb is 592.69 MN/m.
1. For the pin-jointed configuration shown in Figure 1, (a) Determine the global stiffness matrix and load vector. (b) If P = 30 kN, determine the nodal displacement and stress in each element. 800 mm2 -Q21-1 1200 mm 1250 mm2 E=200 GPa 750 mm Figure 1

SEE MORE QUESTIONS

Recommended textbooks for you

Elements Of Electromagnetics

Mechanical Engineering

ISBN:

9780190698614

Author:

Sadiku, Matthew N. O.

Publisher:

Oxford University Press

Mechanics of Materials (10th Edition)

Mechanical Engineering

ISBN:

9780134319650

Author:

Russell C. Hibbeler

Publisher:

PEARSON

Thermodynamics: An Engineering Approach

Mechanical Engineering

ISBN:

9781259822674

Author:

Yunus A. Cengel Dr., Michael A. Boles

Publisher:

McGraw-Hill Education

Elements Of Electromagnetics

Mechanical Engineering

ISBN:

9780190698614

Author:

Sadiku, Matthew N. O.

Publisher:

Oxford University Press

Mechanics of Materials (10th Edition)

Mechanical Engineering

ISBN:

9780134319650

Author:

Russell C. Hibbeler

Publisher:

PEARSON

Thermodynamics: An Engineering Approach

Mechanical Engineering

ISBN:

9781259822674

Author:

Yunus A. Cengel Dr., Michael A. Boles

Publisher:

McGraw-Hill Education

Control Systems Engineering

Mechanical Engineering

ISBN:

9781118170519

Author:

Norman S. Nise

Publisher:

WILEY

Mechanics of Materials (MindTap Course List)

Mechanical Engineering

ISBN:

9781337093347

Author:

Barry J. Goodno, James M. Gere

Publisher:

Cengage Learning

Engineering Mechanics: Statics

Mechanical Engineering

ISBN:

9781118807330

Author:

James L. Meriam, L. G. Kraige, J. N. Bolton

Publisher:

WILEY

SEE MORE TEXTBOOKS