Traffic signs are part of road equipment that is very important for motorists because they can provide direction while on the highway, and if there damage, repair or replacement must be carried out immediately it cause traffic accidents. Data collection damaged still done using manual method, so takes a long time. Therefore, web- android-based application was designed implements Analytical Hier...

The purpose of the article is to analyze main results works that are used in calculations elevators with moderate speed modes, clarify suitability their individual positions for developing parameters centrifugal unloading high-speed elevators. Works devoted study operation elevators, which have not received a decent interpretation and development, considerable interest. As efficiency determined...