Abstract The Eczema fatigue life and cutting performance of conical pick is essential for the roadheader machine in the excavation engineering.In rock breaking process, the rock structural conditions has a certain influence on the rock breaking and rock damage with roadheader breaking rock.Established the simulation model of conical pick cutting jo

Informatization of the modern society has led to the wide-scale and rapid introduction of distance training technologies in virtually all the categories of Ukrainian HEEs.Studies of the aspects related to applications of digital technologies in education processes are subject to close attention in Ukraine and beyond.An important component of the tr

The purpose Swivel Glider of this research is to prepare samples of foam cement with different mixing ratios of raw materials.Several exams have been performed such compressive strength which was (5.9 N/mm2) and density (0.903 gm/cm3) for some samples.These values show that this material is suitable to be used as untraditional building material for

Projector Accessories Abstract The emerging risks facing humanity have highlighted the need to address and prevent challenges through multilateral preventive strategies.The Mexico-United States (US) border is a region with great biological biodiversity and both countries shared a similar history and intense socioeconomic, and cultural interrelation