METHOD OF REINFORCING AN EXISTING SINGLE-SPAN FERROCONCRETE BRIDGE

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 of u043cu043eu0441u0442u043eu0441u0442u0440u043eu0435u043du0438u00a0 and could be used in strengthening reinforced concrete bridges with spans of u043eu0434u043du043eu043fu0440u043eu043bu0435u0442u043du044bu0445 predominantly to 6 to 8 hours. purpose u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 u00a0u0432u043bu00a0u0435u0442u0441u00a0 reducing labour intensity and material consumption u0443u0441u0438u043bu0435u043du0438u00a0 by u0438u0441u043au043bu044eu0447u0435u043du0438u00a0 need u0443u0441u0438u043bu0435u043du0438u00a0 fabric of the bridge.method for u0443u0441u0438u043bu0435u043du0438u00a0 includes the u0443u0441u0442u043eu00a0u043cu0438 1 in the body u043fu043eu0434u0445u043eu0434u043du044bu0445 mounds 2 additional pillars 3, the upper u0442u043eu0440u0446u044b which are above the top surface 4 is u0435u0441u0442u0432u0443u044eu0449u0435u0433u043e u043fu0440u043eu043bu0435u0442u043du043eu0433u043e u0441u0442u0440u043eu0435u043du0438u00a0 5, u043eu043fu0435u0440u0442u043eu0433u043e on the fiber 1.then on the surface 4 u0437u0430u043au0440u0435u043fu043bu00a0u044eu0442 u043eu0431u044au0435u0434u0438u043du0438u0442u0435u043bu044cu043du044bu0435 arresting devices, u043fu0440u043eu0438u0437u0432u043eu0434u00a0u0442 installation team u0436u0435u043bu0435u0437u043eu0431u0435u0442u043eu043du043du043eu0439 protective strap plate 7 u0443u0441u0438u043bu0435u043du0438u00a0 with arm holes under the u043eu0431u044au0435u0434u0438u043du0438u0442u0435u043bu044cu043du044bu0435 upr additional poles 3 might education gap 9 between the plate 7 and u043fu0440u043eu043bu0435u0442u043du044bu043c structure 5 over the entire length of the bridge. after that, u043eu0441u0443u0449u0435u0441u0442u0432u043bu00a0u044eu0442 u043eu043cu043eu043du043eu043bu0438u0447u0438u0432u0430u043du0438u0435 notches and a gap 9 for working plate 7 with u043fu0440u043eu043bu0435u0442u043du044bu043c structure 5.2).