SINGLE-LAYER NET VAULT WITH DOUBLE CURVATURE Russian patent published in 2015 - IPC E04B1/32 

FIELD: construction.

SUBSTANCE: single-layer net vault with double curvature consists of arches of two cross directions collected from the bearing cores and forming quadrangular cells with connection assemblies and contour elements. Arches of the first direction with the central arch are made from the bearing cores connected among themselves by the first gusset plates, arches of the cross direction with the central arch are made from the bearing cores connected among themselves by the second gusset plates. Arches of the first and cross directions, except for the central arches, are fitted on the ends with the first and second gusset plates respectively. The central arches are fitted on the ends with the third gusset plates. The first and second gusset plates are implemented as rectangular plates with the cuts vertically located in the centre, and cuts of the first and second gusset plates are directed towards to each other for formation of assembly of connection at connection of arches of the first and cross directions, and contour elements are made as the perimeter cores connected to end gusset plates of arches.

EFFECT: reduction of material consumption of the shell.

11 cl, 9 dwg