Skip to main content

Gliwice bridge over Klodnica River

Hello Everyone!

Post about SHM of wonderful Gliwice bridge over Klodnica River ðŸ˜Š.

A first-class infrastructure is an inevitable factor for economic growth. Bridges have a key position in this infrastructure system. Its functional failure or collapse has significant economic and financial consequences. For this reason, it is important to regularly monitor the current bridge condition, and derive estimates of the remaining service life. This ensures a safe and economically sensible use for existing structures. For this purpose, The research is conducted on the real bridge within DTS (Silesian Central Motorway) in Gliwice (Shared object for INFRASTAR project), which is instrumented with various sensorsThe location of the bridge is illustrated in Figure below.  The sensors were install by NeoStrain in the construction during the erection works.


Figure: Gliwice Bridge 


It is located along the Katowice - Gliwice Route within DTS (Silesian Central Motorway). The purpose is to overcome an obstacle, which is the KÅ‚odnica river with the flooding area.  It consists of twelve-span continuous beam made of pre-stressed concrete and total length of the bridge is 552m. In cross-section there are two beams connected with a monolithic plate. There are two steel pot bearings on each support.

Figure: Gliwice Bridge length

The prediction of bridge system credibility in the future is serving on the performance functions of components. So the sensors were embedded in concrete during the construction to measure the changes in the structure. But!!
  • What is the challenges in real object related to SHM?
  • Types of measurement system?
  • Characterization of SHM contribution to sustainability of built environment?
would you like to know more?Wait for next writing!!Till then bye........



See you!!Joyraj









Comments

Popular posts from this blog

Conference and technical visit at Østerild

I am so glad to share with you the  amazing experience of participating in my first conference in this project!   Technical system degradation conference  - took place in  liptovsky mikulas which are the military academy in Slovakia, between 04/04/18 and 07/04/18. The event was quite challenging for me since it was almost fully in polish.  Here is my  p oster: "I realized this morning that your event content is the only event related 'stuff' I still read. I think that's because it's not about events, but about the coming together of people to exchange ideas and learn from one another and that's valuable information for anyone." — Traci Browne I also learn from some presentations in the different technical system and interesting discussions which push me to think in a different way! The conference is not only about work,  it gives us a chance to meet different people. Here are some snaps: I got the opportunity

A architectural model that describes my Phd Goal

My task in the project is to integration of sensor and local signal procession. Now i will try to explain architectural model from system engineering approaches which will describe my Phd Goal.  Following the architectural model (AM), the AM diagram of a sensor integration is shown below. The diagram includes entity, aspects, requirements and functions of the sensor integration.    Consider a stakeholder, such as bridge contractor. T hey have an excessive amount of maintenance on bridges due to demands from fatigue safety and monitoring considerations. Because, bridges need to be maintained to identify of possible damage. And monitoring  is really costly because good monitoring needs ''good sensor'' which can give meaningful information. But in practise it is difficult to get meaningful information from one sensor, that is the reason sensor integration for monitoring system recognized as a significant problem. Three system elements related to the bending proce

Life and Learning

How can triangulation make your research more reliable!! Hi Again, Effective research is the outcome of communication. Discussing with others is more efficient compare to our lonely struggle with the material. It is really important to talk with others about our work,in addition to spending a good amount of time for reading, writing, and conducting experiments, because this will provide quicker and better solutions to problems that we may encounter. And specially if it's industry people, experts then we can see the practical aspects of our research.                                   The first  INFRASTAR  implementation day was held at the Federal Highway Research Institute ( BASt ) in Bergisch Gladbach, Germany. The main aim was inviting companies, administrations, local authorities, academic experts, policy makers, research scientists, engineers in order to discuss INFRASTAR research progress of Work Package 1- Monitoring and Asculation . As i am one of the four PhD