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Showing posts with label cover meter survey. Show all posts
Showing posts with label cover meter survey. Show all posts

Wednesday, 11 July 2018

The Right Way Of Doing Concrete Scanning- GPR


Concrete Scanning is done with the use of GPR which is also known as ground penetrating radar technology. The use of this technology is done for the purpose of making it easy to find the rebar and post tension cables that are there inside the concrete before the drilling work. GPR scanning is provided by a number of expert companies, you can easily look for a professional that can offer you the best and efficient services. If you want to get more information follow our website.

The entire technique of GPR is simple, the first thing that you need to consider is assessing the area of drilling and then you can start performing the grid scan for the purpose of identifying the rebar location and the post tension cables. Now, you can look for the drilling space that is not near to the post tension cables and rebar. The entire method of drilling decreases repair work or patch, it also helps in maintaining the structural integrity.

Where GPR services are required?

  • The services such as shopping malls, factories, healthcare facilities, power plants and other such places require different construction need and shutting them for the same can create a chaos like situation. This is where GPR helps a lot as it can help all the facilities run without having any kind of interruption because of the drilling work.

  • The professional companies that offer these services have the right tools and technology that can ensure to do all the concrete scanning work in a safe manner.



Sunday, 17 June 2018

What Is Ground Penetrating Radar Technology And How It Works


Ground Penetrating Radar technology transmits a high-frequency radio signal into the ground. Reflected signals are then returned back to the receiver. These signals are then stored on digital media, interpreted by device and shown on the LCD panel of the unit.

GPR Data Collection (below ground)

GPR scanning is generally used to figure out the depth and location of an object. There are several different types of GPR equipment available to collect the data. The kind of GPR equipment needed depends on the size and depth of the target to be searched.

The radar unit releases and obtains reflected signals up to a 1000 times/ second. These signals are then seen on location with immediate analysis. It is then stored in the system and downloaded to a PC for further analysis of data whenever required. Visit this page to know more about us.

GPR data collection in concrete

A high-frequency GPR system is used to find various types of objects fixed in concrete such as conduits, rebar, and post-tension cables. The data can be gathered in simple line scans to figure out the concrete thickness. This will produce a map of targets present in the concrete. With the help of GPR method, you can use imaginary slices in the image to find out the right depth of the objects and form a three-dimensional image map.

What are the factors taken into consideration when performing GPR Data Analysis?

GPR waves have the ability to travel through various different materials. Different soils, debris, concrete, filler material, and differing levels of water saturation, will have different conductive and dielectric properties that impact the GPR waves and GPR data interpretation.

Conclusion

In this way, GPR technology is used to identify the location and depth of the object.