What are the compresive stress on the top of the beam

Assignment Help Civil Engineering
Reference no: EM13546873

The beam over a 3ft wide outside door is to be concrete to support the brickwork above the door. The moment has been calculated to be 4005in-Ibs and the beam is 4 inches wide and 6 inches overall height. The steel bar is to be placed 5 inches down from the top of the beam and consists of 1 No.3 bar. The concrete strength is 2500 psi. and n=8. If the rupture strength is 250 psi, will the beam exhibit flexural cracking when loaded? What are the compressive stress on the top of the beam, the tensile stress on the bottom and the stress in the steel bar?

Reference no: EM13546873

Questions Cloud

A transverse harmonic wave travels on a rope : A transverse harmonic wave travels on a rope according to the following expression:
A ?ywheel in the form of a heavy circular disk of diame : A ?ywheel in the form of a heavy circular disk of diame
What is the non-price strategy for the product : What is the Non-Price strategy for the product?
You are the marketing manager for the firm : Scenario 1: You are the marketing manager for the firm of your choice responsible for developing the tactical and strategic marketing plan. You are also responsible for the successful implementation and evaluation of the plan and have full P&L ..
What are the compresive stress on the top of the beam : The beam over a 3ft wide outside door is to be concrete to support the brickwork above the door. The moment has been calculated to be 4005in-Ibs and the beam is 4 inches wide and 6 inches overall height.
Find the amount of changes in length of the rod : At a certain temperature T1, a 6.288x10^1 mm rod of a copper alloy containing 3.1715x10^1 at% Ni has a resistivity of 2.788x10^1 x 10-8 O-m.
Buzz can be created in a variety of ways : 1. Buzz can be created in a variety of ways, for example, advertising. Explain how advertising can be used to generate buzz. What are some of the dangers of this method?
A reaction of great significant for undergraduate students : A reaction of great significant for undergraduate students is the fermentation of sugar with yeast. This is a zero order (in sugar) reaction, where the yeast is a catalyst (it does not enter into the reaction itself)
How large must the storage tank be if it acts a completely : Radon from well water may pose a radiological health hazard. One treatment technique is simply to hod the water in storage, allowing the radon to decay. The decay rate is first order:

Reviews

Write a Review

Civil Engineering Questions & Answers

  Determine what is demand for time if left turns are provided

Given the following geometry of an intersection: Four lanes fornorth and southbound traffic; two lanes for east and west boundtraffic. The peak hour volume for: northbound traffic is 1400vehicles with 10% left and right turns,

  Conductive heat loss through the furnace wall

Assuming unit surface area, find the conductive heat loss through the furnace wall and the temperature at the interface of the fire clay and red brick.

  Calculate the space-mean speed of these four vehicles

A radar device is installed at a location on the roadside to measure instantaneous speeds of vehicles passing that location. The initial four vehicles' speeds are listed. Calculate the space-mean speed of these four vehicles.

  Falling-head permeability test

A falling-head permeability test was carried out on a clay soil of diameter 100 mm and length 150 mm. In 4 minutes the head in the standpipe of diameter 5mm dropped from 680 to 350 mm.

  Determine the horizontal components of the forces necessary

The pressure at the end of the bend is 78 pounds per square inch. Determine the horizontal components of the forces necessary to hold the bend in place.

  Determine the volume of water in gallons added to the tank

a water main is used to refill an elevated storage tank during the night. a 100 ft long, 12 in steel pipe (ks=.06 mm) connects to the booster pump that provides a pressure of 75 psig at the pump outlet

  What is the annualized cost of system in dollars per year

An emission control system for a new car costs $750 and reduces NOx emissions from 0.4 g/mile to 0.18 g/mile. Assume the car is driven 10000 miles per year, and the life of the emissions control system is 11 years

  Determine the design a typical joint 50mm wide

A floor is to be supported on hardwood timber joists that are spaced at 0.5m centres and span 5.0m. The joists support flooring 20mm thick and an applied live load of 2kN/m2 Design a typical joint 50mm wide

  Determine velocity after particle has traveled 10 meters

A particle has an initial speed of 27m/s. If it experiences a deceleration of (-6t)m/s^2, where t is in seconds, determine its velocity after it has traveled 10 meters. How much time does this take

  Draw streaklines for a dye stream that was emitted

A flow has circular streamlines. At t=0 the flow is in the clockwise direction and the angular velocity is pi rad/s. This flow exists for 1 s, and then reverses to counterclockwise with an angular velocity of -pi rad/s for 1 s.

  Calculate the flow rate imprted by the impeller

A six bladed rushton turbine 2.0m in diameter rotating at 25 rev/min in a tank 4m deep, water temperature= 10 degree celcius. For this flocculation system calculate the following: a) Reynolds number

  What types of attacks can still occur

Do the administrators of server systems still have to be concerned about, and take further countermeasures against DoS attacks, if so, what types of attacks can still occur, and what measures can be taken to reduce their impact?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd