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Concrete
Introduction
In 1998, 15 years from the moment the polypropylene fibers (OPV) for concrete have been widely used around the world. In 1963 research engineering laboratory of the US Army reported that... |
1. Clay brick ORDINARY
Brick has the shape of a cuboid with flat faces and straight edges and corners; 250h120h65 size or 250h120h88 mm. For 88 mm thick bricks necessary to have round or slit... |
YTONG - a modern material known in the literature as " ", aerated concrete has high thermal insulation properties. It is lightweight, durable, fireproof and earthquake-resistant. This material is made... |
According to tradition, distinguished ceramic brick and lime. They are similar, perhaps, only in size, as the materials and methods of manufacture of the material in these two cases are completely... |
Raw materials for lightweight aggregate concrete blocks
Raw material for keramsit is an environmentally friendly product – concrete block . The foam and baked clay acquires the structure of hardened foam. Sintered skin covering the... |
The expansion of the areas and volumes of application of concrete in construction, tougher operating conditions of structures made of it requires constant improvement of its strength, fracture toughness, resistance to impact and dynamic effects,... |
1. Clay brick ORDINARY
Brick has the shape of a cuboid with flat faces and straight edges and corners; 250h120h65 size or 250h120h88 mm. For 88 mm thick bricks necessary to have round or slit... |
The durability of buildings and structures depends on many factors, but most important is the level of organization of protection of building structures against aggressive environmental exposures and, particularly, moisture. In practice two fundamentally... |
Facing masonry.
Before using bricks, check its color, shape, size and texture;
Before masonry the first row bricks is laid out " dry ", to determine the... |
Dense materials.
Concrete.
This is one of the most popular building materials divisible into two main groups: conventional (heavy) concrete and easy beton.Osnovnym criterion for this classification is the presence of lung additives such... |
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