Steam explosion major cause of human fatalities in volcanic eruptions. The 1986 Chernobyl nuclear disaster in Soviet Union was feared to cause major steam explosion (and resulting Europe-wide fallout) upon melting the lava-like nuclear fuel through the reactor's basement towards contact with residue fire-fighting water and groundwater. The threat was averted by frantic tunneling underneath the reactor in order to pump out water and reinforce underlying soil with concrete. When a pressurized container such as the waterside of a steam boiler ruptures, it is always followed by some degree of steam explosion. A common operating temperature and pressure for a marine boiler
Shipbuilding in Ukraine has great export potential, which affects the development of the national economy. At the same time in Ukraine due to lack of funding, there is a lack of relevant research, the lack of coordinated cooperation of research and design organizations and enterprises. Its negative impact on the competitiveness and quality of products produced by domestic enterprises. Shipbuilding in Ukraine The Ukrainian shipbuilding industry began to develop in times of the Cossacks. The most popular ships built were gulls and large single mast ships. As the sea was controlled by the Ottoman Empire, shipbuilding was developed near the Dnipro river, where