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Browsing by Subject "headings"

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  • thumbnail.journal.alt
    Item type:Article, Access status: Open Access ,
    Method for drifting the headings with reliable reserved support
    (Wydawnictwa AGH, 2010) Gajko, Gennadìj Ivanovič; Gorbatova, Lûdmila Oleksandrivna
    The new concept of resistance regulated support is developed, that enables the initial fixing of heading with reserve on reliability, it allows making lighter the weight of construction in these sections, where a support is appeared to be underloaded. The way of designing the support of headings with high functional operation was shown, too.
  • thumbnail.journal.alt
    Item type:Article, Access status: Open Access ,
    Wyznaczenie ugięć i sił przekrojowych w stropie będącym w kontakcie dwuparametrowym z pokładem dla wyrobiska korytarzowego
    (2008) Paluch, Marian; Tajduś, Antoni
    The paper presents the equations for calculating deflections, bending moments, and shear forces in the roof connected with the seam by two-parameter contact. The formulas for elastic energy and critical length of opening were also presented. The solution is applied to solve a practical example.