Use of GPR method for investigation of the mass movements development on the basis of the landslide in Kałków
Journal Title: Roads and Bridges - Drogi i Mosty - Year 2016, Vol 15, Issue 1
Abstract
Landslides are a kind of mass movements posing a major threat to the transport routes. There were numerous landslides in Poland in 2010, damaging many roads and buildings. As a result landslide surveys have become more common. Their purpose is to understand the causes and mechanisms that initiate such earth movements. It happens that even minor landslides can cause considerable losses, Kałków being an example. This paper presents the landslide structure investigation with the use of Ground Penetrating Radar (GPR) method. The underlying assumption was that such investigation would reveal the internal structure of the deformation. Geophysical measurements enabled identification of shallow anomalous structures which were not identified during the preceding geo-engineering investigation. The advantage of the GPR method in comparison to subsurface exploration by boring is that it can be performed with less cost and time. Access restrictions are also to be taken into account and these can be overcome easier with lighter measuring apparatus. The analysis output allows the authors to conclude that the GPR method can be an option at the exploratory stage of landslide analysis.
Authors and Affiliations
Artur Zieliński, Ewelina Mazurkiewicz, Mikołaj Łyskowski, Dariusz Wieczorek
Prediction of the number of trips attracted to the city
Traffic in the city is generated not only by its citizens, but also by the other persons, that visit the city for obligatory and facultative purposes. The author's research results show that these persons generate a sign...
Assessment of load bearing capacity of reinforced concrete bridge on the base of NDT results
The article presents the process of assessment of load bearing capacity of the existing bridge as well as determination of scope and method of its renovation on the basis of complex non-destructive testing and material e...
Experimental tests of railway culvert made from corrugated plates under service loads using interferometric radar
The paper presents the selected results of experimental tests under service loads that were conducted on a railway culvert made from corrugated steel plates. The displacements of the railway culvert were measured using t...
Application of acoustic emission to fault diagnostics in civil engineering
The definition of Acoustic Emission (AE) signal and the nature of its origin and propagation is discussed in the paper. Three areas of application of AE in Civil Engineering are presented: monitoring of reinforced concre...
Comparative analysis of deflections and strains of two road pavements with high traffic load
The paper concerns the comparison of deflections and key strains when dimensioning of two variants of the flexible road pavement loaded with heavy traffic, differing only in the thickness of the asphalt base course. The...