Is it correct that the value of the prestressing force which calculated by ACI code and AASHTO equals Aps*fpi?

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Why the temperature stress in a statically determinate structures corresponds to no change in stress resultant?

equilibrium

03 April 2017 6,444 4 View

Do concrete have relaxation?

Exclude the effect of shrinkage

03 April 2017 3,552 4 View

Creep sometime called plastic flow. The internal mechanism of creep may be due to one or a combination or reasons. What are these reasons?

interpretation of creep

03 April 2017 1,596 0 View

In vibration analysis of multi-degree of freedom system, what is the value of the off-diagonal elements of the consistent mass matrix?

Vibration analysis

02 March 2017 8,876 0 View

What is the minimum diameter of longitudinal reinforcement of a column?

how many mm?

02 March 2017 4,252 2 View

What is the time period required to determine the ultimate value of the intrinsic relaxation for steel strands?

how many hours?

01 January 1970 4,849 7 View

What is the degree of the formula used to determine the depth of compression zone in members subjected to axial load and uniaxial bending moment?

columns

01 January 1970 6,151 12 View

How the descending branch of the stress-strain diagram of concrete under uniaxial compression can be determined experimentally?

What type of compression machines shall be used?

01 January 1970 7,082 6 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

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How to code open-ended questions in SPSS?

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12% ledeburitic cold work tool steel, etched for revealing retained austenite, any help for clarifying?

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Why Austenite grains in steel show much more twinning than ferrite grains?

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How Can I bring as much common elements in steel as possible to calculate stable phase(s) in OpenCalphad?

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I need to accelerate corrosion in steel parts that are used in a salt-water environment. Is there a technique for doing so?

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How to eliminate Steady state error from Reinforcement learning genetic algorithm code?

The following code (see 1st 2 images attached) is used to produce PID controller values that are designed to control the system (G). The code finds the PID controller values (noted as k) by using...

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How can we simulate an hyperelastic-viscoelastic behavor with Ansys APDL?

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Why is my platinum counter electrode getting dirty during electrodeposition?

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Modeling viscosity using model of Chung?

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Ali Abdulmajid dyab Allawi

Dear dr.

I wish this link is useful

https://apps.ict.illinois.edu/projects/getfile.asp?id=2996