×

You are using an outdated browser Internet Explorer. It does not support some functions of the site.

Recommend that you install one of the following browsers: Firefox, Opera or Chrome.

Contacts:

+7 961 270-60-01
ivdon3@bk.ru

  • Basic principles of safety in working with load-lifting mechanisms

    The safety of technological processes in the performance of loading and unloading, construction and installation works is becoming increasingly important. The desire of manufacturers to increase the power characteristics of load-lifting mechanisms and their number makes their mark on the unsatisfactory OSH management system in general, plus the discipline and unsatisfactory technical condition of the equipment leave much to be desired. The situation is not better with observance of elementary safety standards, which, as a rule, are skeptical not only for the working class, but also for engineers and managers who do not conduct personnel training, are not interested in the application of personal protective equipment (in rare cases), attestation of workplaces, everything is done formally, as a result of which the picture is not formed in the best way.

    Keywords: safety engineering, construction, cranes, industrial injuries, construction and installation works, industrial accidents

  • The use of stone mastic asphalt SMA-15 to strengthen pavements on the stopping points of urban public passenger transport

    The article presents a comparative laboratory studies of resistance to accumulation of residual deformation of stone mastic asphalt SMA-15 and fine-grained asphalt concrete of type B

    Keywords: asphalt concrete, stone mastic asphalt concrete mixture, rut, strength, shear resistance, stop point, the device dynamic test, the residual deformation, strengthening of pavement

  • The noncontact method of dynamic deflection measuring of road constraction's elements

    The present article is concerned with noncontact method development of energy transmission and receiver probes information readout provided to monitoring permanent sets development in the road construction elements.Method is based on telemetering of elastic and plastic strains which accumulate in the road constructions under the action of traffic loads and climatic factors under actual road operating conditions. This method can be used either for highway and for special ground. Designed method make it possible both long-terms and short-times examinations and substantially enhance reliability and efficiency of receiver probes.

    Keywords: receiver probes, monitoring of road constructions, noncontact method, permanent set