Showing posts with label Geotechnical. Show all posts
Showing posts with label Geotechnical. Show all posts

Wednesday, July 1, 2009


The Polytect European project, with SMARTEC as one of the partners, was featured in a 8 minuets video on Euronews recently.

The video can be watched here.

Here are some highlights:

Structural engineer for D’Appolonia SpA, Thomas B.Messervey said: “The idea is simply to make architectural structures more like the human body, and to build a skin for those structures. So by combining the information that we can obtain from sensors, we can build a relationship with the architectural structure overtime.
And we can ideally conduct what we call ‘;structural health modelling’ which hopes to answer four questions: Is the damage present? Where is that damage on the structure? How severe is that damage? And finally what does this damage mean? What is the life of the structure after this damage has occurred?”
And they are already well advanced with some prototypes.

Messervey went on: “There is a product for a masonry structure. The glass fibres go in many different directions, because the stresses and the loads in the architectural structure go also in many different directions. And inside we have sensors, fibre-optic cables in this case, that we can send light through to assess the health and the state of the structure. For geotechnical products, to protect against landslides, we will put these textiles underground in the earth. We can use filter-type products or we can use a grid-like material to both stregthen the soil or to filter water, and still be able to pass light and information throughout our sensors to interrogate whether or not the soil is moving.


Thursday, January 8, 2009

Geotechnical Instrumentation News Dec 2008


The latest issue of Geotechnical Instrumentation News, Edited by John Dunnicliff ,  is now available online.
The December 2008 Issue contains articles on the following topics:
- Distributed Optical Fibre Strain Measurements in Civil Engineering
- Monitoring by Manual and/or Automated Optical Survey
- Some Views on a Recent Addition to our Instrumentation Tool Box
- Early History of the Geo-Institute Committee on Grouting
- Installing a Gravel Pack or Filter pack for a Monitoring Well
Some of the recent issues of GIN are available here.

Thursday, December 6, 2007

POLYTECT - Polyfunctional Technical Textiles against Natural Hazards


Textile structures are extensively used in construction in forms of geotextiles for the reinforcement of earthworks and drainage. The retrofitting of existing masonry walls and soil structures gains more and more importance especially in connection with earthquake protection of historic buildings and protection of roads and railroads embankments against landslides.
Hence the necessity arises to develop efficient methods for the retrofitting of existing masonry buildings and earthworks and of related monitoring systems to possibly alert/prevent the structural damage, for the planning of the maintenance works, for the evaluation of the structural integrity. More recently composites reinforced with technical textiles have been used for the retrofitting and reinforcement of constructions, in particular for the seismic reinforcement. The possibility to perform additional and different functions at the same time would further stimulate the adoption of such techniques.
Therefore the broader aim of POLYTECT is the development of new multifunctional textile structures for application in construction for the retrofitting of masonry structures and earthworks.
This project is partially funded by European Community under the "Integrated Research project for SME" programme.

Monday, December 3, 2007

Geotechnical Instrumentation for Field Measurements


A short course on Geotechnical Instrumentation for Field Measurements will be held in Delft (Netherlands) on 15-17 January 2008.


Topics include:



  • overview of state-of-the-art and innovative instruments

  • up-to-date methods for automatic acquisition of data

  • aspect of tunnel and dam monitoring

  • high requirements for instrumentation offshore

  • systematic planning of risk-driven monitoring programs

  • geotechnical baseline reporting

  • workshop on planning a monitoring program.