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

Explain resultant force on a given area of an inclined plane, Resultant For...

Resultant Force on a Given Area of an Inclined Plane The resultant force is calculated from the average pressure:    R = (AVERAGE P)(A)

To make open sqare &rectangular, how to calculate the section weight for op...

how to calculate the section weight for open square tube

Cross drainage work, Cross Drainage Work: Several natural streams, ri...

Cross Drainage Work: Several natural streams, rivers and canals cross the road. They have to be led across the road through culverts and bridges. That given structures is kno

Damp proofing, how to remove dampness in mud houses?

how to remove dampness in mud houses?

Air traffic control, Air Traffic Control: Importance of Air Traffic...

Air Traffic Control: Importance of Air Traffic Control Air Traffic Control is a system by which routes for flying aircraft are defined, flight rules are framed, and f

Brick mansory, Aim,materials or tools required,procedure for constructing e...

Aim,materials or tools required,procedure for constructing english bond bricks

Storm water, what are the roles of civil engineers in storm water managemen...

what are the roles of civil engineers in storm water management

Ropeways, Ropeways: The system of ropeways consists of : (a) a cabl...

Ropeways: The system of ropeways consists of : (a) a cable suspended between towers, and (b) cars which move on the cable. Case with capacity upto 20 passengers is us

Examples of stabilised pavement layers, Examples of Stabilised pavement lay...

Examples of Stabilised pavement layers: Examples Sand-clay mixture Sand-gravel mixture Soil-aggregate mixture Soil-soft aggregate mixtures (b)

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