Repository logo

Browsing by Subject "tarcza EPB"

Filter results by typing the first few letters
Now showing 1 - 1 of 1
  • thumbnail.journal.alt
    Item type:Article, Access status: Open Access ,
    Nowoczesne metody rozbudowy metra warszawskiego w oparciu o zmechanizowane tarcze pełnoprzekrojowe
    (Wydawnictwa AGH, 2005) Kosmalski, Maciej; Kozłowski, Robert
    The paper covers history of design, concept changes and stoppages in Warsaw metro construction process. Technologies used in construction of existing network were presented. Necessity of mechanized tunnel machine (TBM) implementation was presented on background of geological and hydrogeological conditions. The paper describes tunnel boring machines suitable to Warsaw conditions, as slurry and earth-pressure balance machines. Briefly Madrid metro extension program was depicted. Differences in cost of execution Madrid and Warsaw was shown as well as reasons of their origin. Effect of range of TBM tunnelling works into construction cost was presented on the diagram.