Міцність та деформативність залізобетонних колон підсилених вуглецевою стрічкою
The paper is devoted to the investigation of efficiency of reinforced concrete column strengthening using pultruded carbon fiber plates.
The paper is devoted to the investigation of efficiency of reinforced concrete column strengthening using pultruded carbon fiber plates.
The influence of model biological medium on the properties and structure of epoxy-polyurethane (EPU) ferrocene compositions has been investigated by physical-mechanical IR-spectroscopic and X-ray methods. It has been established that the EPU compositions biodegrade most intensively after 1 month of incubation, accompanied by a decline in strength at 80–92 % break.