Violation of the requirements of SNiP and technology of concrete and reinforced concrete works, the use of substandard materials, and lack of rules of operation of buildings and structures built of reinforced concrete, lead to premature wear or damage to its individual elements and parts. The main reasons for the hidden and most dangerous of marriage is low-quality reinforcement and concreting of reinforced concrete structures, including inaccurate installation of reinforcement [...]
The complex consists of a reinforced concrete work formwork, rebar and concrete work, technologically interconnected. In the design of monolithic concrete production line method works construction project is divided into zahvatki, whose number shall not be less than four. This allows opalubschikam, fitter and concrete worker to simultaneously work on different hook. After the end of formwork carpenters on one hook move [...]
Compaction of concrete and its hardening acceleration possible with the evacuation. In the fresh concrete mixture contains about 15-20% of the excess water, which slows down the process of setting and fails to achieve a more complete seal. Therefore, apply artificial removal of excess moisture from the concrete after its installation by vacuuming, using special vacuum panels. Vacuum panels are made of dry boards, united in [...]
