After the deformation the stress decreases as a function

Assignment Help Civil Engineering
Reference no: EM13546862

A visco-elastic system is subjected to an instantaneous deformation of 100 %. The stress, necessary for this deformation, is 2 MPa. After the deformation the stress decreases as a function of time as displayed in the table below.

t (sec) 0.01 0.10 0.20 0.50 1 2 5 10 20 50

?(MPa) 1.99 1.90 1.82 1.61 1.37 1.14 1.01 1.00 1.00 1.00

t (sec) 100 200 500 1000 2000 5000 10,000 20,000 50,000

?(MPa) 0.99 0.98 0.95 0.90 0.82 0.61 0.37 0.14 0.00

draw a graph

Reference no: EM13546862

Questions Cloud

Determine the moment capacity mu for a rectangular beam : Determine the moment capacity, Mu, for a rectangular beam that has b=24in, h=14in, d=11.5in, d’=2.5in, f’c=4ksi, fy=60ksi, As’=2#10, As=3#10 and 2#11 if:
What is strategic diagnosis : 1) What is Strategic Diagnosis? What is the value of Strategic diagnosis in a troubled industry?
Determine the oxygen concentration below the dam : A singly reinforced concrete beam has b=24in, d=12in and it is reinforced with 6#9 bars. If f'c=4ksi and fy=60ksi, determine the beam capacity, Mu = fMn.
Calculate the breakeven point for a private : Calculate the breakeven point for a private, upscale K-8 (Kindergarten through 8th grade) academy with the cost structure listed below. Assume that tuition (i.e., the price) is $5500 per student. Note: be sure to round up to the nearest who..
After the deformation the stress decreases as a function : A visco-elastic system is subjected to an instantaneous deformation of 100 %. The stress, necessary for this deformation, is 2 MPa. After the deformation the stress decreases as a function of time as displayed in the table below.
What is the illumination on the note pad : A supervisor is sitting at her desk illuminated by a 180 candela source 3 feet above it. She is writing with green ink (reflectance=30%) on a yellow note pad (reflectance=60%). What is the illumination on the note pad?
What is the step by step when design a reinforce concrete : What is the step by step when design a reinforce concrete (t-beam and rectangular beam), slab doubly reinforce?
Determine the stresses in the cables and the deflections : The steel beam ABCD shown is simply supported at A (pin) and supported at B and D by steel cables each having a diameter of 12mm. A force of 20 kN is applied at point C. For steel, let E = 209 GPa.
Compute the allowable load on a column with fixed ends : Compute the allowable load on a column with fixed ends if it is 5.45 meters long and made from an S150 x 18.6(S6 x 12.5) beam. The material is ASTM A36 steel. Use the AISC formula.

Reviews

Write a Review

Civil Engineering Questions & Answers

  Engineering ethics and ethical issue

what is the engineering ethics course where to write about any engineering ethical case and discuss the ethical issue?

  Engineering ethics and concept and cases

what is the engineering ethics case related to civil engineering with reference and discuss all the engineering ethics issues which covered the "Engineering etics concepte and cases?

  Transportation and management

In the construction management, there is a lot of procurement route that are necessary and suitable for the construction industry.

  Supporting Investment Promotion: ERNST & YOUNG

Ernst & young is currently providing support to various sectors. In this regards it was felt that if this report is able to document good practices currently being adopted or planned in ceramic sector.

  Personalized Cancer Therapy-A step forward

Cancer is the uncontrolled growth of abnormal cells in the body resulting in tumours that can be benign or malignant (cancerous cells). A proper treatment is necessary to fight with this serious disease.

  Discuss the different environmental companies

Discuss the different agencies, institutes, centers, different environmental companies that are active in UAE.

  Develop a simple urban constructed wetland design

Develop a simple urban constructed wetland design.

  Evaluate company performance in relation to GRI standards

Evaluate company performance in relation to GRI standards and comment on Stigler's theory.

  Water system design

Determine the corresponding error in the computed discharge

  Hydraulic behaviour in open channel

Describe how test flumes and associated equipment are used to assess and confirm hydraulic behaviour in open channel

  Write a paper on steel sustainability

Write a paper on steel sustainability.

  Writing case study about bridge collapse

Writing case study about bridge collapse

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