The problem of implementing the landing of a maneuverable aircraft by a pilot on an undamaged section of a runway of minimum length is considered.A simply boho classroom method of landing the aircraft is proposed, including movement along the landing glide path with minimum speeds and angles of attack of 12-14 deg., the release of the landing parac
Checking the strength of concrete monolithic structures in the stage of erection is a necessary condition for the possibility of further normal operation of buildings and structures.The purpose of the work is to specify the timing of the decoupling of slabs and beams taking into account the real strength set.In this article, an engineering lorename
Rockfall events here represent significant hazards for areas characterized by high and steep slopes and therefore effective mitigation controls are essential to control their effect.There are a lot of examples all over the world of anthropic areas at risk because of their proximity to a rock slope.A rockfall runout analysis is a typical 3D problem,