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

Engineering Science, 1(a)Explain the difference between a concurrent and a ...

1(a)Explain the difference between a concurrent and a non concurrent force system . (b)If a non coplanar force system is acted upon by equal and opposite forces,it must be in equil

Levelling, Permanent adjustment and temporary adjustment

Permanent adjustment and temporary adjustment

Bmc, what is a masonry

what is a masonry

Types of limes and their properties, Types of Limes and their Properties ...

Types of Limes and their Properties The limes are classified in three categories as fat lime, hydraulic lime and poor lime: (1) Fat lime: It is composed of 95 percentage o

Water transportation, Water Transportation: Water transport, in its va...

Water Transportation: Water transport, in its various forms, is one of the most efficient forms of transport, because of low fuel consumption, low environmental pollution and

Airport., draw a typical layout of airport ?

draw a typical layout of airport ?

Moment, difference between moment and bending moment

difference between moment and bending moment

Different type of stones, Different type of Stones Stones used for civi...

Different type of Stones Stones used for civil engineering works can be classified in the following 3 ways:    Geological    Physical    Chemical

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