Find the nominal flexural strength and the design strength

Assignment Help Civil Engineering
Reference no: EM13555112

Consider a singly reinforced concrete beam with a base dimension of b= 12in and d=20in. Assume all bars are located in one row. Use Grade 60 steel and 5ksi concrete. Find the nominal flexural strength and the design strength for the following cases

a) As= 2#6 bars (b x d=12x20 in, fy=60ksi, and fc'=5ksi)

b) As= 2#10 bars (b x d=12x20 in, fy=60ksi, and fc'=5ksi)

c) As= 5#8 bars (b x d=12x20 in, fy=60ksi, and fc'=5ksi)

d) b x d=6x20 in (As= 2#10 bars, fy=60ksi, and fc'=5ksi)

e) b x d=24x20 in (As= 2#10 bars, fy=60ksi, and fc'=5ksi)

f) b x d=36x20 in (As= 2#10 bars, fy=60ksi, and fc'=5ksi)

g) b x d=12x15 in (As= 2#10 bars, fy=60ksi, and fc'=5ksi)

h) b x d=12x30 in (As= 2#10 bars, fy=60ksi, and fc'=5ksi)

i) b x d=12x40 in (As= 2#10 bars, fy=60ksi, and fc'=5ksi)

j) fc'=3ksi (b x d=12x20 in, fy=60ksi, and As= 2#10 bars)

k) fc'=6ksi (b x d=12x20 in, fy=60ksi, and As= 2#10 bars)

l) fc'=8ksi (b x d=12x20 in, fy=60ksi, and As= 2#10 bars)

Reference no: EM13555112

Questions Cloud

How many watts of power would it take to heat 1 l of water : How many watts of power would it take to heat 1 L of water(weighing 1.0 kg) by 10 degrees Celsius n 1.0 h? Assume no heat losses occur, so all of the energy expneded goes into heating the water.
Will a booster pump be required for the building : The top floor of an office building is 40 m above street level and is to be supplied with water from a municipal pipeline buried 1.5 m below street level. The water pressure in the municipal pipeline is 450 kPa
Find the minimum weight need to keep the gate closed : A plane gate of uniform thickness holds back a depth of water as shown. Find the minimum weight need to keep the gate closed. theta=30degrees L = 3m w = 2m
Determine the magnitude of acceleration when : A particle travels along a path defined by the parabola y=0.5x^2. If the component of velocity along the axis is Vx=6t with t in seconds. determine the particle's distance from the oriigin
Find the nominal flexural strength and the design strength : Consider a singly reinforced concrete beam with a base dimension of b= 12in and d=20in. Assume all bars are located in one row. Use Grade 60 steel and 5ksi concrete. Find the nominal flexural strength and the design strength for the following cases
Determine the pressure (psi) at the bottom of the well pipe : Pressure Variation in a Fluid at Rest 1. In April 2010, the Deepwater Horizon drilling rig experienced a severe explosion and fire and sank off the coast of Louisiana. Eleven persons died, and 17 others were injured. The resulting uncontrolled oil re..
Determine the time needed for block a to rise 3 m : The motor draws in the cable at c with a constant velocity of vc= 4 m/s. The moto draws in the cable at D with a constant acceleration of aD=8 m/s^2. If vD=0 when t=0, determine: a) the time needed for block A to rise 3 m b)the relative velocity of b..
Determine the calculated pressure at each of the 5 pressure : Knowing the submerged depth of each of the 5 pressure taps and the density of water, determine the calculated pressure at each of the 5 pressure taps.
What is the shear strength in terms of effective stress : What is the shear strength in terms of effective stress on a place within a saturated soil mass at a point where the total normal stress is 295 kN/m2^2 and the pore water pressure 120 kN/m^2?

Reviews

Write a Review

 

Civil Engineering Questions & Answers

  Determine the increase in vertical stress at 2m below ground

Three parallel line loads of 500kN/m are applied at ground level in a straight line 4.0m apart. Determine the increase in vertical stress at 2.0m below ground level beneath the middle load.

  Determine the density on the highway and flow on the road

Traffic data collected at the same time indicated an average time headway of 4 sec. Determine the (a) density on the highway (b) flow on the road (c) space mean speed.

  Calculate the velocity of air at the entry in ft per second

A compressor pressurizes air from 1 atm to 2.38 atm at steady state. At the entry the air's temperature is 70F, whereas at the exit it has quadrupled (in degrees F). At the entry the air's volumetric flow rate is 17 ft3/s

  What is necessary heat transfer per unit mass in kj per kg

Air (m=28.97kg/kmol) is uniformly heated at steady state as it flows through a cylindrical constant area duct. It enters the channel uniformly at 2.5atm, 300K and 80m/s and exits at 1.5atm.

  Determine what is the maximum height the water can reach

A fireman reduces the exit area on a nozzle so that the velocity inside the hose is quite small relative to the exiting velocity. What is the maximum exiting velocity and what is the maximum height the water can reach

  Determine the velocity and the volume flow rate of the steam

Steam enters a nozzle at 400oC and 800 kPa with a velocity of 10 m/s, and leaves at 300oC and 200 kPa while losing heat at a rate of 25 kW. For an inlet area 0f 800 cm2, determine the velocity and the volume flow rate of the steam at the nozzle ex..

  Determine what is the air flow in cubic meters per hour

The blower on an air conditioning unit produces 80 cubic feet per minute of air in the ductwork. What is the air flow in cubic meters per hour

  Calculate temperatures of the object with solar albedo

Calculate the temperatures of the object with the indicated solar albedo and IR emissivity placed out in the sun where solar radiation is 1100 W/m^2. Assume a rectangular shape of length 4 m and width 3m.

  Develop a preliminary design, including flow rates

Develop a preliminary design, including flow rates, pipe sizes, and pipe slopes for a trunk sewer to be laid in the development shown in the accompanying figure from 6th to 1st Streets along Peavy Avenue.

  Determine time average r of total aerodynamic resistance

if the velocity of the sled 10 sec from the start is 200mi\hr, determine the time average R of the total aerodynamic and mechanical resistance to motion. neglect the loss of mass due to exhausted fuel compared with the mass of the sled

  Solve for steady-state concentration of both compounds

Atrazine, a neutral triazine herbicide manufactured by the Ciba-Geigy group, undergoes biological and chemical decomposition to formhydroxy-atrazine. a).Assuming a pseudo first order decay constant of 0.01/day for atrazinr and 0.005/dayfor hydroxy..

  What is the so2 concentration at a sampling point located

If the effective stack height of the plant is 100 m, and the ground reflects the SO2 emission perfectly what is the SO2 concentration at a sampling point located 2 m above the ground in the town.

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