Chamishara Rathnayake

5 Questions 2 Answers 0 Followers

Questions related from Chamishara Rathnayake

What is the best design of experiment method (DOE) to analyze the 3 factors with 3 levels?

I am doing an experiment on corrosion in reinforced concrete. I am using half cell potential equipment and impressed current method to accelerate the corrosion. The factors I am considering for my...

04 July 2015 5,318 2 View

What time most suitable time period for pre wet the concrete surface before Half-Cell Potential reading ?

I am using half-cell potential to check the effect of cover depth, permeability and moisture content. How long do I have to pre-wet the surface?

25 February 2015 7,771 3 View

How can the impressed current method be used as to accelerate the corrosion in one-way slab?

I am little bit confused about how to setup the impressed current circuit for one-way slab with more than 5 reinforcement bars! Can anyone explain to me how to use anode and cathode for this method?

22 February 2015 4,793 1 View

Is there any method to identify the time period for evaluate the loss of mass in steel reinforcement around 5-10%? Any examples?

I am doing research related to corrosion. I need to get the results of corrosion using half-cell potential and concrete resistivity measurements when the reinforcement mass loss around 5-10%.

18 December 2014 6,615 2 View

How can I create three different moisture conditions for a slab specimen?

I am doing research related to corrosion. I am using the half-cell potential method and the concrete resistivity method. One of the factors I am considering is the effect of moisture content.

17 December 2014 7,278 2 View