Category: Construction

Using a ladder

There are several types of folding ladders, which, after unfolding or unfolding, can be attached to the wall. The most important criterion for choosing a ladder …

Support of multi-hole plates on masonry walls: a) on the outside wall, b) on the inside wall; 1 - a block of aerated concrete, 2 - brick, 3 — …

Supporting rib-and-slab ceilings with the use of a reinforced concrete beam: a), b) monolithic reinforced concrete ceilings, c), d) prefabricated beam-and-block ceilings; 1 - wreath, 2 - plate, 3 — …

Support and anchoring of wooden beams in the outer wall: a) leading, b) side;1 - beam, 2 - kotew, 3 - plug.

The ends of wooden and steel beams …

Reinforced concrete slab ceilings

The slab ceilings have the smallest thickness of all the ceilings described. These ceilings are used for a span of approx. 9,0 m. The thickness of the plate depends on …

Slab-ribbed ceiling: a) One-way working slab ceiling, freely supported, b) jw. restrained on supports, c) multi-span slab-rib ceiling, d) a ceiling made of multi-hole prefabricated slabs; 1, …

Strop ITB-70: a) view, b) bar; 1 - beam, 2 - pustak, 3 - thick concrete slab 3 cm.

ITB ceilings, PJ in inside. Exists …

DZ beam-block ceiling: a) ceiling DZ-3, b) DZ-4 ceiling, c) DZ-5 ceiling, d) beam view; 1 - beam, 2 - pustak, 3 - concrete slab, …

Ceramic-reinforced concrete ceiling Fert-45: a) view, b) bar, c) cross-section through the rib under the partition; 1 - pustak, 2 - beam, 3 - wreath, 4 — …

Ackerman ceramic-reinforced concrete ceiling: a) view, b) cross-section through the ceiling, c) cross-section through the rib under the partition wall), d) longitudinal section; 1 Ackerman, 2 — …