A steel rod of 20 mm diameter is used as a tie member in a roof bracing system, and may be subjected to possible reversal of stress due to wind load. What is the maximum permissible length of the member? (Assume slenderness ratio = 350) %3D

A steel rod of 20 mm diameter is used as a tie member in a roof bracing system, and may be subjected to possible reversal of stress due to wind load. What is the maximum permissible length of the member? (Assume slenderness ratio = 350) %3D

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter1: Tension, Compression, And Shear

Section: Chapter Questions

Problem 1.9.6P: A steel pad supporting heavy machinery rests on four short, hollow, cast iron piers (see figure)....

See similar textbooks

Related questions

Q: (Single pipe with pump) Without the pump shown in the figure below it is determined that the…

Q: Steel tie Area -1 in²

A: Area=1 in2E=30000 ksiI=600 in4 To-Find:- Natural-Frequency

Q: Is the expression for work of a polytropic process W= p2V2- p1V1 / 1-n restricted to processes of an…

A: The expression for work of a polytropic process is restricted to processes of an ideal gas.

Q: The four rigid gears, loaded as shown in the figure, are attached to a 2.61-in.-diameter steel…

Q: *. 25 Block & has a controlled position in the slot given by y- V120 sin(at/10) in. for 0sts 10 sec.…

Q: equation of the turning moment diagram for the three crank engine is given by: where θ radians is…

Q: Determine the state of stress at point A of the rectangular post shown loaded with concentrated…

A: Ffgg

Q: Numerical Exercise 1. A flat plate is supplied with a constant heat flux of 100 [W/m²] from bottom.…

A: 1. A flat plate is supplied with a constant heat flux of 100 [W/m²] from bottom. The plate has 0.5m²…

Q: For the water pump shown in the figure below, p1 = 13.3 psia and p2 = 49.5 psia. The temperature of…

Q: (iii) The shear force in a beam subjected to pure positive bending is a) Positive b) Negative c)…

A: To choose the correct answer for the given sentence

Q: Determine the total surface area and volume of the solid generated by revolving the area shown…

Q: Problem 5) Find the equivalent resultant force created by the distribution of sand as well as its…

Q: An ideal Diesel cycle with air as the working fluid has a compression ratio of 18. At the beginning…

Q: 2. Determine the reactions at 'B' and 'D 20 kN 6m 12 2 m2m

A: To determine the reaction at point B and D

Q: 3. The 8-kg block is moving with an initial speed of 5 m/s. If the coefficient of kinetic friction…

Q: The only instrument among the followings that is normally not connected to the aircraft electrical…

A: In the aircraft, there are many instruments that are used to check the condition of the various…

Q: 1. Write the shear and moment equations for the beam shown. Using area method, draw the shear and…

A: According to the details provide head in the question we need to find SFD and BMD diagram.

Q: generated at 4.10 Mpa and 440°C and condensation occurs at 0.105 MPa a. For a Rankine engine…

Q: An ion-engine-propelled spacecraft has mass 1000 kg without propellant. Its propellant tank is…

A: The specific impulse of the spacecraft is

Q: Determine the viscosity of a liquid having kinematic viscosity of 6 stokes and specific gravity of…

Q: Thermodynamics How does fluid friction and heat loss affect the efficiency of plant and explain…

A: Given Power plant To find Efficiency of the plant

Q: (iii) The shear force in a beam subjected to pure positive bending is a) Positive b) Negative c)…

A: To select the correct option for the given sentence

Q: Determine the horizontal and vertical components of reaction at the pin A and the tension in the…

A: Consider the free body diagram as shown below.

Q: Water (@75C) flows horizontally in a pipe at a rate of 1.6 m3 / min . The dia of the outlet is 2…

Q: 26. A semi-elliptical laminated spring has the follow- ing data : Length of longest leaf = 0-8 m %3D…

A: We know a semi elliptical laminated spring has the following data, Length of longest…

Q: The four rigid gears, loaded as shown in the figure, are attached to a 3.23-in.-diameter steel…

Q: Explain the operation and maintenance considerations for the foot brake assembly from the Harrison…

A: Given Foot Brake To find Operation Maintenance

Q: (b) Parallel-connected four centrifugal pumps each have a specific speed of 28 and operate at 1400…

Q: Can a room be cooled by keeping the refrigerator door open?

A: We can simply say "NO" for the above question. What is the reason behind it? The reason is very…

Q: Water (35degC) is flows through a pipe ( l = 80m ; d = 250mm ). The Reynolds no. = 450000. Assume…

Q: What, if any, are the stresses at point O? NOTE THAT WE ARE NOW ASKING ABOUT POINT O. Choose all…

A: When a bar is subjected to various loads then there are different types of stresses developed in the…

Q: (v) a) Hinged b) Simple c) Fixed d) Joint support develops support moment.

A: Moment: Moment is the force applied at some distance about a point which intends to rotate the beam,…

Q: A centrifugal pump, located above an open water tank, isused to draw water using a suction pipe (8…

Q: An aluminum tube of outer diameter R,- 50 mm is heated such that it is mounted over a steel shaft of…

A: For solution refer below images.

Q: Water at 25 degrees Celsius is flowing through a 3.5-in ID smooth pipe at a Reynolds number of…

A: Given that, Temperature of water, T=25 °C,Inner diameter of pipe, d=3.5 in,Reynolds number,…

Q: Q11) An ideal Diesel cycle with air as the working fluid has a compression ratio of 18 and cutoff…

A: Compression ratio, r=18Cutoff ratio, rc=2Pressure at beginning of compression, P1=100 kPaTemperature…

Q: For the beam shown, what is the value of the shear diagram at B? W A Select the correct response.…

A: GIVEN DATA- A UDL LOADED CANTILEVER BEAM GIVEN WE HAVE TO FIND SHEAR AT B

Q: NEED DETAILED ANSWER ASAP, THANK YOU The four rigid gears, loaded as shown in the figure, are…

Q: luminum 6061 T4, and a ss section areas of 1 in^2. laced on each of the bars AISI 4130 Steel

A: AISI 4130 steelAluminum 6061 T4Ti-6AAL-4VArea=1in2Axial-Stress=15ksi To-Find:- The bar will be more…

Q: Water at 65 degrees Celsius is flowing horizontally at a rate of 84.1 m^3/hr in a pipe. It enters a…

A: In this, we have to solve the second question. Draw the free-body diagram of the system.

Q: Water (@ 75°C) flows at a horizontal pipe at a rate of 1.6 m3/min in a pipe. Flow enters a 3 inch…

A: Draw the diagram of the system. Write the forces in the x-direction.…

Q: Which of the following most nearly gives the stress in the longest wire? Select the correct…

A: To find Stress in longest wire.

Q: helical spring is subjected to an axial pull of 600 N. The spring is made out of a 16 mm diameter…

Q: The sides of a thin rectangular block are measured using different digital calipers as 25.00 + 0.05…

A: In case of sum of subtraction, uncertainties are simply added.

Q: (ii) its sign. a) Minimum b) Zero c) Maximum d) Remains same positive/negative bending moments occur…

Q: The refrigeration cycle involves four main components a pump, a condenser, an expansion valve, and…

Q: Q1 : A rod made of carbon reinforced epoxy has a diameter 2.5 cm, length 1.25 m, and mass 0.95 kg.…

Q: A wire ring of radius 6 cm is rested flat on the surface of a liquid and then slowly raised. The…

A: We know that a wire ring with a radius of 6 cm is laid flat on a liquid's surface and then…

Q: Determine the state of stress at point A on the cross section of the pipe assembly at section a-a.…

Q: e steps of a reversible Stirling engine are as follows. For this problem, we will use 0. mol…

A: 0.0010 mol of monoatomic gasTemperature =133Cvolume=0.10m3 To-Find:- a. PV diagram b. Fill the…

Concept explainers

Buckling of columns

The column is described as a vertical member of the structure that carries an axial compressive load, and buckling is a lateral deformation of the column under the application of load.

Question

A steel rod of 20 mm diameter is used as a tie
member in a roof bracing system, and may be
subjected to possible reversal of stress due to wind
load. What is the maximum permissible length
of the member?
(Assume slenderness ratio = 350)
%3|

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.

Similar questions

A tie-down on the deck of a sailboat consists of a bent bar boiled at both ends, as shown in the figure. The diameter dBof the bar is 1/4 in., the diameter D Wof the washers is 7/8 in., and the thickness is of the fiberglass deck is 3/8 in. If the allowable shear stress in the fiberglass is 300 psi, and the allowable bearing pressure between the washer and the fiberglass is 550 psi, what is the allowable load P allowon the tie-down?
A steel pad supporting heavy machinery rests on four short, hollow, cast iron piers (see figure). The ultimate strength of the cast iron in compression is 400 MPa. The total load P that may be supported by the pad is 900 kN. Using a factor or safely 3.0 with respect to ultimate strength, determine the outer diameter of the pier if the thickness, is of the cross section is 12 mm.
A hollow, circular, cast-iron pipe (Ec =12,000 ksi) supports a brass rod (Ec= 14,000 ksi} and weight W — 2 kips, as shown. The outside diameter of the pipe is dc= 6 in. (a) If the allowable compressive stress in the pipe is S00O psi and the allowable shortening of the pipe is 0.02 in., what is the minimum required wall thickness trmm? (Include the weights of the rod and steel cap in your calculations.) (b) What is the elongation of the brass rod Srdue to both load Wand its own weight? (c) What is the minimum required clearance h?
A high-strength steel bar used in a large crane has a diameter d = 2.00 in. (sec figure). The steel has a modulus of elasticity E = 29 × 10 psi and Poisson’s ratio is v = 0.29. Because of clearance requirements, the diameter of the bar is limited to 2.001 in. when it is compressed by axial forces. What is the largest compressive load Pmaxthat is permitted?
A forged steel bar, 50 mm in diameter, is subjected to a reversed bending stress of 250 MPa. The bar is made of 40 C8 with ultimate strength of 600 MPa. Calculate the endurance limit and life of the bar. Consider 90% reliability.
A solid cylindrical rod 12 mm in diameter and 50 mm in length is attached to a rigid support at one end and twisted at its free end by 14°. If the Poisson’s ratio for this isotropic material is 0.34 and Young’s modulus is 70 GPa, what is the maximum shear stress induced?
A circular dis of lead of radius 150 mm and thickness 50 mm is reduced to a thickness of 25 mm by open die forging. Avg shear yield stress of lead can be taken as 4 N/ mm². Determine max. force required if u-0.25 and 0.1 both cases.
A bar is subjected to fluctuating tensile load from 20 kN to 100 kN. The material has yield strength of 240 MPa and endurance limit in reversed bending is 160 MPa According to the Soderberg principle, the area of cross-section in mm of the bar for a factor of safety of 2 is.....
A drill drills a hole in a leg of a furniture. Uses a hand-operated drill with a bit of diameter equal to 5.79mm. If the resisting torque supplied by the table is equal to 0.36 N.m, what is the maximum shear stress of the drill bit? If the allowable shear stress in the drill bit is 44.215MPa, what is the maximum resisting toque before the drill binds up?
A simply supported beam carries a concentrated load at the center which fluctuates from a value of W to 4 W. The span of the beam is 497 mm and its cross-section is circular with a diameter of 52 mm. Take ultimate stress of beam material as 687 MPa, Yield stress as 0.55 times ultimate stress and the endurance strength as 0.45 times the value of ultimate stress and take a factor of safety of 1.5. Calculate the maximum value of "W", if the variable stress induced in the beam is 124 N/mm2. Using Goodman relation calculate the value of mean stress in N/mm2.
For a steel circular cantilever beam, 10mm in diameter, 700mm in length with an applied load of 7.848N in the free end, produce a sketch showing the distribution of stresses across the beam section for an applied moment of M=(3/4My+1/3Mp). Where My=24543.5 N.mm and Mp=41666.66667 N.mm and yeild stregth of material is 250Mpa. Cheers
PROBLEM 2A tri metallic bar is uniformly compressed by an axial force P=12kN applied through a rigid end plate. The bar consists of a circular steel core surrounded by brass and copper tubes. The steel core has a diameter 10mm, the brass tube has an oute diameter of 15mm and the copper tube has an outer diameter of 20mm. E for steel =210Gpa, E for brass =100GPa and E for copper is 120GPa. Calculate the compressive stress of each metal due to force P.