Prohlížení Acta Polytechnica CTU Proceedings. 2017, vol. 10 dle názvu

Zobrazují se záznamy 1-12 z 12

    • CORRELATION RELATIONSHIPS FOR THE HYPOPLASTIC MODEL FOR FINE GRAINED SOILS 

      Autor: Kadlíček, Tomáš; Janda, Tomáš; Šejnoha, Michal
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
      The paper is concerned with our ongoing research effort devoted to the development of reliable computational tools for the calibration of advanced constitutive models of soils. At present, such software is available for ...

    • DESIGN OF SUBSOIL IMPROVEMENT BELOW HALL FLOORS 

      Autor: Turček, Peter; Súlovská, Monika
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
      The construction of an industrial park is now being prepared near the town of Nitra. The investor fixed very strict conditions for the bearing capacity and, above all, the settlement of halls and their floors. The geological ...

    • FEATURES REGARDING INTERACTION OF ANCHOR PILES SUCH AS "TITAN" AND "GEOIZOL" WITH SOILS 

      Autor: Nikitenko, M.I.; Dubatovka, I.P.
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
      The article describes the experience of using anchors at a deep excavation for the construction of a multifunctional complex in Minsk. The authors describe the features of the device and the testing of the pressure grouted ...

    • FIBER REINFORCED SAND BACKFILL FOR UNDERGROUND PEDESTRIAN CROSSINGS 

      Autor: Ponomarev, Andrei B.; Kleveko, V.I.; Moiseeva, O.V.; Kashapova, K.R.
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
      Crosswalk is an essential element of the transport system of any city. A priority assignment in any such crossing is to ensure the safety of pedestrians. Underground pedestrian crossings are much safer than crossings at ...

    • LANDSLIDE RECLAMATION IN ŠÁRKA VALLEY 

      Autor: Vaníček, Martin
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
      Housing development in Šárka’s valley is situated in former brickworks – borrow pit for brick-clay. On its north side the borrow pit cutting is up to 8m high with main road on top. This slope was suffering from progressive ...

    • MODELLING ROCK MASS IMPROVEMENT USING ROCK BOLTS 

      Autor: Pruška, Jan
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
      Anchor support currently represents a significant reinforcing technique in underground constructions. The principles of rock bolt reinforcement action are derived from various concepts of the underground excavation stability. ...

    • NONTRADITIONAL SUPPORT OF THE WEST PORTAL OF TUNNEL POVAZSKY CHLMEC 

      Autor: Faltýnek, Jan
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
      The paper is focused on general description of support elements used on the Western Portal of the tunnel Považský Chlmec in Slovakia, near the City of Žilina. It presents basic aspects of the method of the shell structure. ...

    • SHEAR STRENGTH OF SOILS FROM THE DOBKOVICKY LANDSLIDE IN THE CENTRAL BOHEMIAN UPLANDS DETERMINATED BY LABORATORY TESTS 

      Autor: Roháč, Jakub; Kycl, Petr; Boháč, Jan; Mašín, David
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
      The aim of this paper is to evaluate soil shear strength from the Dobkovicky landslide. The landslide was activated on June 6, 2013 after heavy rains and the D8 motorway, which was under construction at the time, was ...

    • STABILIZATION AND SPECIFICATION OF CHARACTERISTIC VALUE OF GEOTECHNICAL PARAMETERS 

      Autor: Vaníček, Ivan
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
      Soil stabilization, process, by which the soil properties are improved, is getting growing attention during last periods. Paper is focused on application for earth structures. Methods of soil stabilization together with ...

    • TEMPERATURE OF SOIL MONITORED AT EXPERIMENTAL SITES IN PERM REGION (RUSSIA) 

      Autor: Ponomaryov, Andrey; Zakharov, Aleksandr
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
      of the city of Perm (Russia). The monitoring results are presented for two experimental sites. Site 1 is characterized by dense urban development and related to type I soil conditions in Perm (the left-bank area of Perm). ...

    • TESTING METHODS FOR MECHANICALLY IMPROVED SOILS: RELIABILITY AND VALIDITY 

      Autor: Petkovšek, Ana; Maček, Matej; Smolar, Jasna
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
      A possibility of in-situ mechanical improvement for reducing the liquefaction potential of silty sands was investigated by using three different techniques: Vibratory Roller Compaction, Rapid Impact Compaction (RIC) and ...

    • TESTING OF SOIL IMPROVEMENT BELOW A HALL FLOOR 

      Autor: Súlovská, Monika; Turček, Peter; Štefunková, Zuzana
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
      Construction of a hall situated in North-West Slovakia was prepared in winter. After finishing an elementary ground adaptation in February there were extreme weather conditions: the precipitation exceeded by over 300 % the ...