{"title":"Site Reports: Geomechanics and Tunneling 2/2020","authors":"","doi":"10.1002/geot.202070206","DOIUrl":"https://doi.org/10.1002/geot.202070206","url":null,"abstract":"Efficient connection from Munich to Garmisch‐Partenkirchen: The new Oberau Tunnel / Effiziente Verbindung von München nach Garmisch‐Partenkirchen: Der neue Tunnel Oberau","PeriodicalId":170042,"journal":{"name":"Geomechanics and Tunnelling","volume":"62 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133755724","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Susanna Cudrigh‐Maislinger, Sabine Hruschka, Christoph Niedermoser, Nathan Torggler, P. Steiner
{"title":"Karawankentunnel Nord, Konzept und Ausführung eines BIM‐Pilotprojekts","authors":"Susanna Cudrigh‐Maislinger, Sabine Hruschka, Christoph Niedermoser, Nathan Torggler, P. Steiner","doi":"10.1002/geot.201900072","DOIUrl":"https://doi.org/10.1002/geot.201900072","url":null,"abstract":"The BIM pilot project for the Karawanken Tunnel North consists of three main components, 3D modeling of the geological prognosis and actual conditions, the inner lining and inner components of the tunnel and the portal building and road elements at the portal. The pilot project was started when the preliminary design of the tunnel was already done. Only the portal building was done in BIM from the beginning. For the tunnel lining, the 3D modeling, quantity check and simplified 4D and 5D procedures together with the contractor were the main issues. A major effort had to be invested into data structuring following IFC and Asfinag requirements. Currently the tunnel is being advanced. Regular workshops are held to re‐define the project targets and improve the achievement of the pilot project.","PeriodicalId":170042,"journal":{"name":"Geomechanics and Tunnelling","volume":"144 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128175361","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Steinschlagschutzdämme: Konstruktion und Bemessung","authors":"R. Hofmann, L. Vollmert","doi":"10.1002/geot.201900073","DOIUrl":"https://doi.org/10.1002/geot.201900073","url":null,"abstract":"The introduction of Austrian standard ONR 24810 provides a design concept for earth dams to protect against massive rockfall events. The essential basis for the concept is the differentiation into five construction types of rockfall embankments due to different system behaviour. The structure therefore has to be assigned to one type at the beginning of the design process. The types available for selection are a simple earth dam (type I), a dam with quarry stone facing (type II), a geosynthetic‐reinforced dam without increased crosswise distribution of the impact loads (type III), a geosynthetic‐reinforced dam with increased crosswise distribution (type IVa) and with strongly increased crosswise distribution (type IVb) of the impact loads. Eurocode 7 (EC 7) is considered accordingly. The design concept is currently being discussed and used in Austria, Switzerland, Germany and Norway. Presented are the design principle and the construction as executive summary.","PeriodicalId":170042,"journal":{"name":"Geomechanics and Tunnelling","volume":"106 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122456230","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. Hormes, Marc Adams, A. Amabile, Franz Blauensteiner, C. Demmler, C. Fey, M. Ostermann, C. Rechberger, T. Sausgruber, Filippo Vecchiotti, L. Vick, C. Zangerl
{"title":"Innovative methods to monitor rock and mountain slope deformation","authors":"A. Hormes, Marc Adams, A. Amabile, Franz Blauensteiner, C. Demmler, C. Fey, M. Ostermann, C. Rechberger, T. Sausgruber, Filippo Vecchiotti, L. Vick, C. Zangerl","doi":"10.1002/geot.201900074","DOIUrl":"https://doi.org/10.1002/geot.201900074","url":null,"abstract":"Displacement rates of mountain slope deformations that can affect entire valley mountain flanks are often measured spatially distributed in‐situ without spatial significance. The spatially explicit measurement and recording of time series of slope deformations is a challenge, as the unstable slopes are often disintegrated into several subdomains, which move with different deformation rates. The current state‐of‐the‐art monitoring systems detect slow to very slow deformation rates between mm/a and several m/a. Using the examples of slope deformations in Saalbach‐Hinterglemm and the deep rock slide Marzellkamm in Austria this paper presents the results of terrestrial laser scans, extensometer measurements, Spaceborne InSAR data, unmanned Aerial System Photogrammetry (UAS‐P), and fixed‐point measurements. The different measurements complement each other and are optimally aligned for different application areas. InSAR data can help to identify hot spots on regional and local scale, while UAS‐P enables for spatially high level accuracy in the detection of subdomains moving at different speeds. For local warning systems TLS, extensometers and GBInSAR deliver higher accuracy.","PeriodicalId":170042,"journal":{"name":"Geomechanics and Tunnelling","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122232425","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Diary of Events: Geomechanics and Tunnelling 1/2020","authors":"","doi":"10.1002/geot.202070108","DOIUrl":"https://doi.org/10.1002/geot.202070108","url":null,"abstract":"","PeriodicalId":170042,"journal":{"name":"Geomechanics and Tunnelling","volume":"6 4","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133970781","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Product Informations: Geomechanics and Tunnelling 1/2020","authors":"","doi":"10.1002/geot.202070107","DOIUrl":"https://doi.org/10.1002/geot.202070107","url":null,"abstract":"Landslide Protection at Mumbai‐Pune Expressway, India / Böschungssicherungsmaßnahmen bei Mumbai‐Pune‐Expressway in Indien","PeriodicalId":170042,"journal":{"name":"Geomechanics and Tunnelling","volume":"298 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116321235","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Einwirkung von Murgängen auf Schutzbauwerke – Das Messbauwerk am Gadriabach, Südtirol","authors":"G. Nagl, J. Hübl","doi":"10.1002/geot.201900067","DOIUrl":"https://doi.org/10.1002/geot.201900067","url":null,"abstract":"The interaction between a protection structure and an acting process (e.g. debris flow) has only been described in a few publications so far. In particular, the acting forces and stresses have only been measured under real conditions in a few cases. Therefore it was necessary to design a monitoring barrier that could measure both the process parameters and the forces involved and their transfer into the ground. Such a structure was built 2016 in the Gadria torrent (South Tyrol). Data has meanwhile been measured, recorded and evaluated from five debris flows. With flow heights up to 2 m, densities up to 2,200 kg/m3 and velocities between 1 and 6 m/s, the measured impact forces could be compared with the existing loading approaches. The findings serve as a basis for the improvement of approaches for the design of protection structures.","PeriodicalId":170042,"journal":{"name":"Geomechanics and Tunnelling","volume":"117 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122890126","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Sturzprozesse ausgehend von Felsböschungen: Abschätzung der Reichweite mithilfe numerischer Modelle","authors":"Alexander Preh","doi":"10.1002/geot.201900075","DOIUrl":"https://doi.org/10.1002/geot.201900075","url":null,"abstract":"Runout processes originating from rock slopes can be classified according to their process behaviour into rockfall, rock mass fall and rock avalanche. Their process behaviour is primarily determined by the volume of the detached rock mass, the degree of fragmentation of the moving mass and the morphology and nature of the runout path. The initial conditions of these processes depend on the initial failure mechanism. It is difficult to predict the runout and magnitudes of these types of rapid landslides since the complexity of the processes requires major simplifications in the calculation approaches. A good understanding of the process and clear mechanical model conceptions are therefore crucial in the development and choice of prediction models. The paper presents a classification of the runout processes originating from rock slopes on the basis of clearly defined mechanical models and provides an overview of the currently available models for prediction.","PeriodicalId":170042,"journal":{"name":"Geomechanics and Tunnelling","volume":"39 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114553558","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Imprint: Geomechanics and Tunneling 1/2020","authors":"","doi":"10.1002/geot.202070109","DOIUrl":"https://doi.org/10.1002/geot.202070109","url":null,"abstract":"","PeriodicalId":170042,"journal":{"name":"Geomechanics and Tunnelling","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130080364","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}