6th International Conference on Concrete and Concrete Structures 2013
Procedia Engineering Volume 65
Terchova, Slovakia 23-25 October 2013
ISBN: 978-1-63266-331-3
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TABLE OF CONTENTS
PREFACE .............................................................................................................................................................................. 1 Martin Moravcik
DURABILITY OF LIGHTWEIGHT EXPANDED CLAY AGGREGATE CONCRETE ............................................. 2 Michala Hubertová, Rudolf Hela
TERNARY CEMENT COMPOSITES WITH METAKAOLIN SAND AND CALCINED CLAYEY DIATOMITE ......................................................................................................................................................................... 7 Ludovit Krajci, Marta Kuliffayová, Ivan Janotka
EXPERIMENTAL INVESTIGATION OF MECHANICAL PROPERTIES OF UHPFRC ........................................ 14 Petr Máca, Radoslav Sovják, Tomás Vavrinik
PHOTO-CATALYTIC ACTIVE SURFACE OF DIRECT FINISH CONCRETE ON A REAL MODEL OF SELF-SUPPORTING PORCH .................................................................................................................... 20 Rudolf Hela, Petr Novosad, Jaroslav Válek, Jan Prikryl, Michal Holák
DEFORMATION CHARACTERISTICS OF CONCRETE ELEMENTS WITH CONTENT OF PLASTIC AGGREGATE ................................................................................................................................................... 25 Martin Krizma, Jaromir Petrzala, Marek Kovacovic
THE RHEOLOGICAL AND MECHANICAL PROPERTIES OF HIGH-PERFORMANCE SELFCOMPACTING CONCRETE WITH HIGH-CALCIUM FLY ASH ............................................................................. 33 Tomasz Ponikiewski, Jacek Golaszewski
INFLUENCE OF SELECTED GRINDING SPECIFICATIONS ON THE FLY ASH GRANULOMETRY ............................................................................................................................................................ 39 M. Zelinková, A. Sicaková, M. Holub
THE POTENTIAL OF HIGHER SHARE OF FLY ASH AS CEMENT REPLACEMENT IN THE CONCRETE PAVEMENT ................................................................................................................................................. 45 Marcela Ondova, Nadezda Stevulova, Ludmila Meciarova
THE EFFECT OF BASALT POWDER ON THE PROPERTIES OF CEMENT COMPOSITES ............................. 51 Stanislav Uncik, Veronika Kmecová
THE ALKALINE REACTIVITY OF OPAL IN MORTARS MODIFIED WITH LITHIUM NITRATE............................................................................................................................................................................. 57 Z. Owsiak, J. Zapa-a-Slawet
COMPARISON OF PROPERTIES OF SHOTCRETE TESTED USING DESTRUCTIVE AND NON-DESTRUCTIVE METHODS ................................................................................................................................... 63 Adam Hubacek, Jiri Brozovský, Rudolf Hela
LIGHTWEIGHT COMPOSITES CONTAINING HEMP HURDS ............................................................................... 69 Nadezda Stevulova, Lucia Kidalova, Julia Cigasova, Jozef Junak, Alena Sicakova, Eva Terpakova
ANALYSIS OF SEPARATING CRACKS DEVELOPMENT IN CONCRETE TANKS............................................. 75 Juraj Bilcik, Katarina Gajdosova, Lubomir Bolha
LONG-TERM LOSSES OF PRESTRESS IN PRECAST MEMBERS CAST FROM HPC ........................................ 81 Jaroslav Halvonik, Juraj Dolnak, Viktor Borzovic
THE MECHANICAL ACTIVATION OF FLY ASH....................................................................................................... 87 Rudolf Hela, Denisa Orsáková
THERMAL AND STRENGTH ANALYSIS OF FOUNDATION SLABS, INDUSTRIAL FLOORS AND CEMENT COVERS OF ROAD PAVEMENTS IN THE EARLY STAGES........................................................ 94 Miroslav Ignacak, Július Soltész, Ivan Prcuch
OPTIMIZATION OF FIBRE REINFORCED CONCRETE STRUCTURAL MEMBERS ...................................... 100 Alena Kohoutková, Iva Broukalová
TECHNOLOGY AND TRENDS OF CONCRETE INDUSTRIAL FLOORS............................................................. 107 Petr Mynarcik
THE EFFECT OF CURING CONDITIONS (IN SITU VS. LABORATORY) ON COMPRESSIVE STRENGTH DEVELOPMENT OF HIGH STRENGTH CONCRETE ...................................................................... 113 Peter Paulik
EXPERIMENTAL INVESTIGATION OF ULTRA-HIGH PERFORMANCE FIBER REINFORCED CONCRETE SLABS SUBJECTED TO DEFORMABLE PROJECTILE IMPACT.................................................. 120 Radoslav Sovjak, Tomas Vavriník, Petr Máca, Jan Zatloukal, Petr Konvalinka, Yupu Song
IDEA OF A SIMPLIFIED MODEL TO DETERMINATION OF THE LOAD CAPACITY OF AN INNER SLAB-COLUMN CONNECTION AFTER ITS PUNCHING ......................................................................... 126 Barbara Wieczorek
INVESTIGATIONS CONCERNING THE CORNER PART OF THE REINFORCED CONCRETE STRUCTURES IN THE EMERGENCY OF REMOVING THE CORNER SUPPORT............................................ 135 Miroslaw Wieczorek
BOND STRESS OF PRESRESSING UNITS IN POSTTENSIONED CONCRETE BRIDGES................................ 143 Viktor Borzovic
LOAD-BEARING CAPACITY OF REINFORCING BARS IN THE ZONE OF THE SLABCOLUMN CONNECTION DETERMINED EXPERIMENTALLY AND IN THE RESULT OF NUMERICAL CALCULATIONS ................................................................................................................................... 149 Barbara Wieczorek
CONCEPT OF SHELL-BEAM MODEL OF SLAB-COLUMN CONNECTION BASED ON ANALYSIS OF THE 3D MODEL ................................................................................................................................... 158 Miroslaw Wieczorek
THE FIRST CONSTRUCTION OF UNCONVENTIONAL TYPE OF RAILWAY SUPERSTRUCTURE IN THE ŽSR INFRASTRUCTURE .......................................................................................... 166 Libor Izvolt, Janka Sestákova, Petr Vilímek
EXPERIMENTAL AND NUMERICAL ANALYSIS OF ANCHORAGE ZONE OF CFRP SHEET ...................... 176 Patrik Kotula, Peter Kotes, Miroslav Brodnan
FUNDAMENTAL PROBLEMS OF MODELING THE FRACTURE PROCESSES IN CONCRETE I: MICROMECHANICS AND LOCALIZATION OF DAMAGES ............................................................................. 186 Jelena M. Djokovic, Ruzica R. Nikolic, Jan Bujnak
FUNDAMENTAL PROBLEMS OF MODELING THE FRACTURE PROCESSES IN CONCRETE II: SIZE EFFECT AND SELECTION OF THE SOLUTION APPROACH ............................................................... 196 Jelena M. Djokovic
DISTRIBUTION OF FORCES IN COMPOSITE CONCRETE SLABS BETWEEN THE JOINT AND THE REINFORCEMENT ANCHORED ON THE SUPPORT........................................................................... 206 Krzysztof Gromysz
THE APPLICATION OF UHSC FOR LOAD-BEARING COMPOSITE ELEMENTS AND STRUCTURES .................................................................................................................................................................. 212 Igor Hudoba, Ján Mikus
UHPC – DEVELOPMENT AND TESTING ON STRUCTURAL ELEMENTS......................................................... 218 Jan L. Vítek, Robert Coufal, David Cítek
FINITE ELEMENT THERMO-MECHANICAL TRANSIENT ANALYSIS OF CONCRETE STRUCTURE .................................................................................................................................................................... 224 Milan Zmindák, Pavol Novák, Vladimír Dekys, Zoran Pelagic
DEVELOPMENT OF TEMPERATURE AND STRESS DURING FOUNDATION SLAB CONCRETING OF NATIONAL SUPERCOMPUTER CENTRE IT4 ....................................................................... 230 Radim Cajka, Roman Fojtik
MODIFIED SYSTEM OF PRESTRESSING FOR NEW PRECAST GIRDERS DEVELOPED FOR HIGHWAY BRIDGES...................................................................................................................................................... 236 Martin Moravcik
GROUND PENETRATING RADAR APPLICATION TO TESTING OF REINFORCED CONCRETE BEAMS ....................................................................................................................................................... 242 Damian Beben, Arkadiusz Mordak, Wojciech Anigacz
EFFECT OF REINFORCEMENT CORROSION ON BOND BEHAVIOUR ............................................................ 248 Juraj Bilcik, Ivan Holly
COMPARSION OF COMPRESSIVE STRENGHTS OF CONCRETE TESTING BY DIFFERENT OF SCLEROMETERS ..................................................................................................................................................... 254 Jiri Brozovsky
METHODS FOR DETERMINATION OF THE QUALITY OF CONCRETES WITH RESPECT TO THEIR HIGH TEMPERATURE BEHAVIOUR ........................................................................................................... 260 Lenka Bodnárová, Jiri Zach, Jitka Hroudová, Jaroslav Válek
TEST AND TECHNOLOGICAL INFLUENCES ON MODULUS OF ELASTICITY OF CONCRETE - RECAPITULATION ............................................................................................................................... 266 Petr Hunka, Jiri Kolisko, Miroslav Vokac, Stanislav Rehacek
NON-CONTACT MECHANICAL TENSION MEASUREMENT IN PRESTRESSED CONCRETE STRUCTURES .................................................................................................................................................................. 273 Pavel Obluk, Peter Fabo, Jiri Tkac
TWO TYPE OF IMPACT LOAD TESTS, TESTED ON FIBRE REINFORCED CONCRETE SPECIMENS...................................................................................................................................................................... 278 Stanislav Rehacek, Petr Hunka, Jiri Kolisko, Lucie Kratochvile
REDUCING THE SHEAR STRESS IN THE FOOTING BOTTOM OF CONCRETE AND MASONRY STRUCTURES ............................................................................................................................................. 284 Martina Janulíková, Marie Stará
PROPERTIES OF STEEL FIBRE REINFORCED SELF-COMPACTING CONCRETE FOR OPTIMAL RHEOLOGICAL AND MECHANICAL PROPERTIES IN PRECAST BEAMS .................................. 290 Tomasz Ponikiewski, Jacek Golaszewski
TECHNOLOGY OF CONCRETE WITH LOW GENERATION OF HYDRATION HEAT ................................... 296 Jiri Zach, Martin Sedlmajer, Jitka Hroudova, Ales Nevaril
USING CFRP LAMELLAS FOR STRENGTHENING OF DYNAMICALLY LOADED BEAMS.......................... 302 Peter Kotes, Matus Farbák, Patrik Kotula, Miroslav Brodnan, Alena Cavojcová
INFLUENCE OF CORROSION ON CRACK WIDTH AND PATTERN IN AN RC BEAM ................................... 311 Peter Kotes
MONITORING AND NUMERICAL ANALYSIS OF CONSTRUCTION STAGES ON THE BRIDGE REALIZED BY THE FREE CANTILEVER METHOD .............................................................................. 321 Katarína Dolinajová, Martin Moravcik
EXTRADOSED BRIDGE – THEORETICAL AND EXPERIMENTAL VERIFICATION ...................................... 327 Jan Bujnak, Jaroslav Odrobinak, Josef Vican
BIOLOGICAL CORROSION OF POLYMER-MODIFIED CEMENT BOUND MATERIALS EXPOSED TO ACTIVATED SLUDGE IN SEWAGE TREATMENT PLANTS ....................................................... 335 Maria Fiertak, Elzbieta Stanaszek-Tomal
CFRP LAMINATE STRIPS ACTION IN RC CROSS-SECTION............................................................................... 341 Katarina Gajdosova, Jakub Brondos
CURRENT TRENDS IN INVESTIGATION OF CONCRETE BIODETERIORATION.......................................... 346 Vlasta Ondrejka Harbulakova, Adriana Estokova, Nadezda Stevulova, Alena Luptáková, Katarina Foraiova
FLY ASHES FOR HVFAC PRODUCTION................................................................................................................... 352 Lucie Kratochvile, Petr Hunka, Daniel Dobias, Jiri Kolisko, Stanislav Rehacek
STRESS AND STRAIN BEHAVIOUR OF COMPOSITE ELEMENTS AT ELEVATED TEMPERATURES ............................................................................................................................................................ 358 Sergej Priganc, Stefan Kusnir, Darina Kusnirová
SHEAR STRENGTHENING OF CONCRETE MEMBERS USING NSM METHOD .............................................. 364 Peter Sabol, Sergej Priganc
SOME REMARKS TOWARDS SURFACE REINFORCEMENT USED IN CONCRETE MEMBERS ........................................................................................................................................................................ 370 Maria Bellová
THE MAXIMUM PUNCHING SHEAR RESISTANCE OF FLAT SLABS ............................................................... 376 Jaroslav Halvonik, Ludovít Fillo
EUROCODES: STRUCTURAL FIRE DESIGN............................................................................................................ 382 Mária Bellová
RELIABILITY OF ASYMMETRICALLY REINFORCED COLUMNS.................................................................... 387 Ludovit Fillo, Marek Cuhak, Tamás Porubský
FIRE RESISTANCE OF CEILING SLAB CONCRETED IN TRAPEZOIDAL SHEET.......................................... 393 Radim Cajka, Pavlina Mateckova
PUSH TESTS OF RC ELEMENTS WITH GFRP WEBS............................................................................................. 397 Frantisek Bahleda, Patrik Kotula, Patricia Duratna
THEORETICAL AND EXPERIMENTAL STUDIES ON COMPOSITE STEEL – CONCRETE COLUMNS......................................................................................................................................................................... 405 Andras Lelkes, Stefan Gramblicka
LABORATORY MEASUREMENTS AND NUMERICAL MODELING OF PRE-STRESSED MASONRY ........................................................................................................................................................................ 411 Marie Stara, Martina Janulikova
RC BRIDGE SPAN COMPOSED OF 3D PREFABRICATED STEEL TRUSS AS A SELFSUPPORTING FORMWORK ......................................................................................................................................... 417 Janusz Ukleja
FIRST LOAD PHASE OF LONG-TERM TESTS ON COMPOSITE BEAMS .......................................................... 423 Vincent Kvocak, Viktoria Kozlejová
CAPACITY OF COMPOSITE STEEL-CONCRETE COLUMNS.............................................................................. 428 Miroslav Rosmanit, Premysl Parenica
LOAD BEARING CAPACITY TESTS OF MECHANICAL JOINING ON TIMBER-CONCRETE BEAM ................................................................................................................................................................................. 434 Petr Agel, Antonin Lokaj, Miroslav Rosmanit
VERIFICATION OF COMPOSITE STEEL-CONCRETE BRIDGE BEHAVIOR ................................................... 440 Jaroslav Odrobinak, Josef Vican, Jan Bujnak Author Index
