Estimate prestress losses, Civil Engineering

Assignment Help:

Given:

beam deminsions:
flange width=22"
FLANGE THICKNESS=7"
WEB WIDTH=7"
SECTION HEIGHT=40"

f'c=5000psi
f'ci=3500psi
fpu=270ksi
Ap=eighteen 1/2" diam strands
superimposed load=.85k/ft: 40' simple span
Type I cement; moist cured
Pretensioned beam

Required:

1. Estimate prestress losses at midspan 90 days after release. (elastic shortening,creep,shrinkage,steel relaxation)


Related Discussions:- Estimate prestress losses

Plane table surveing, in plane table surveying which activity is done first...

in plane table surveying which activity is done first whether centering or levelling?

Need survey paper, Write a Survey Paper: Write between 7 to 10 pages a...

Write a Survey Paper: Write between 7 to 10 pages a survey paper in one of the following topic :  ( The Future of HCI. )  For the paper the font size should be 12 points

Structural Engineering, I want to get help in my Steel Structure Project Th...

I want to get help in my Steel Structure Project Thanks

Question.A , #q strain gauge arrangement is used to measuuestion..

#q strain gauge arrangement is used to measuuestion..

Strength of materials, distribution of shear stress in triangular section

distribution of shear stress in triangular section

Design of masonry, Describe the different types of Ant proof courses

Describe the different types of Ant proof courses

Determine the interdependent phases of investigation, Determine the interde...

Determine the interdependent phases of investigation The following are the interdependent phases of investigation: i)  Stratigraphical survey, ii) Physical survey, and

Irrigation, what is a balancing depth

what is a balancing depth

Levelling, Permanent adjustment and temporary adjustment

Permanent adjustment and temporary adjustment

Show the application of concrete crash barriers, Q. Show the application of...

Q. Show the application of Concrete crash barriers? Concrete crash barriers aren't considered as the best barrier design due to the following reasons when compared with flexibl

Write Your Message!

Captcha
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