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

Is codes for building materials and construction, IS CODES FOR BUILDING MAT...

IS CODES FOR BUILDING MATERIALS AND CONSTRUCTION The following is the list of some of the IS code giving requirements for building materials: IS 269-1989. Specification for ord

Penetration test, Penetration Test: A viscosity is measured indirectl...

Penetration Test: A viscosity is measured indirectly by the penetration of a standard needle under standard conditions of load, time and temperature. The test measures the ha

Determining the amount of pre-camber, 1. Domes - You are a construction man...

1. Domes - You are a construction manager in the UAE in charge of a project that involves constructing domes.  Discuss briefly, giving examples, a range of different types of dome

Perform a personal skills audit, Perform a Personal Skills Audit Your ...

Perform a Personal Skills Audit Your employer wishes you to become an effective and confident self-directed employee. With this in mind they have set you some tasks. These wil

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

Describe the different types of Ant proof courses

WMM, GRADATION OF WMM

GRADATION OF WMM

Calculus, how can i get the centroids of the a given curve?. is there''s a ...

how can i get the centroids of the a given curve?. is there''s a formula for?

Building material, how to calculate the specific gravity and water absorpti...

how to calculate the specific gravity and water absorption of coarse aggregate

Timber, uses of timber in civil engineering field and its physical state an...

uses of timber in civil engineering field and its physical state and chemical formula or symbol?

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