Technical Transactions

Editor-in-Chief
Jacek Pietraszek, Cracow University of Technology, Poland

Managing Editor
Tomasz Kapecki, Cracow University of Technology, Poland

Editorial Advisory Board
Prof. PhD. Jan Błachut – University of Liverpool (Great Britain)
Prof. PhD. Eng. Tadeusz Burczyński – Silesian University of Technology (Poland)
Prof. PhD. Leszek Demkowicz – The University of Texas at Austin (USA)
Prof. PhD. Joseph El Hayek – University of Applied Sciences (Western Switzerland)
Prof. PhD. Zbigniew Florjańczyk – Warsaw University of Technology (Poland)
Prof. PhD. Eng. Józef Gawlik – Cracow University of Technology (Poland)
Prof. PhD. Eng. Marian Giżejowski – Warsaw University of Technology (Poland)
Prof. PhD. Eng. Arch. Sławomir Gzell – Warsaw University of Technology (Poland)
Prof. PhD. Allan N. Hayhurst – University of Cambridge (Great Britain)
Prof. PhD. Eng. Maria Kusnierova – Slovak Academy of Sciences/Slovenská Akadémia Vied (Slovakia)
Prof. PhD. Eng. Krzysztof Magnucki– Poznan University of Technology (Poland)
Prof. PhD. Eng. Herbert Mang, dr h.c. - Vienna University of Technology (Austria)
Prof. PhD. Arthur E. McGarity – Swarthmore College (USA)
Prof. Ivor Samuels - University of Birmingham, UK
Prof. PhD. Eng. Günter Wozny – Technical University in Berlin/Technische Universität Berlin (Germany)
Prof. PhD. Eng. Roman Zarzycki – Lodz University of Technology (Poland)

Editors
Dariusz Borkowski, Cracow University of Technology, Poland
Mateusz Gyurkovich, Cracow University of Technology, Poland
Radomir Jasiński, Cracow University of Technology, Poland
Stanisław Kuciel, Cracow University of Technology, Poland
Stanisław Młynarski, Cracow University of Technology, Poland
Paweł Pławiak, Cracow University of Technology, Poland
Andrzej Winnicki, Cracow University of Technology, Poland
Michał Zielina, Cracow University of Technology, Poland

Language Editors
Timothy Churcher, Big Picture, United Kindgdom
Mairead Coyle, Ireland
Robin Gill, United Kingdom

Technical Editors
Dorota Sapek, Cracow University of Technology, Poland
Aleksandra Urzędowska, Cracow University of Technology, Poland
Małgorzata Sikora, Cracow University of Technology, Poland

Publisher
De Gruyter Poland
Bogumiła Zuga 32A Str.
01-811 Warsaw, Poland