Mining before
Primitive human beings have been able to collect stones, grind them into proction tools, and collect clay for pottery making, which is the earliest germination of mining. Mining in ancient China has a long history. Unearthed from the ancient copper mine site in Tonglushan, Daye, Hubei Province, are various proction tools made of copper, iron, wood, bamboo, stone, pottery, copper ingot, copper weapons, etc., which are used for mining, loading, lifting, drainage, lighting, etc., and prove that the combined development of shaft, inclined shaft and drift has been used in the spring and Autumn period, and the underground mining system has initially formed. By the Western Han Dynasty, the mining system had been quite perfect. At this time in Hebei, Shandong, Hubei and other places of iron, copper, coal, placer gold and other mines have begun mining. At the end of the Warring States period, Li Bing, the governor of the state of Qin and Shu, g salt wells in Shuangliu County, Sichuan Province. Before Ming Dynasty, iron, copper, tin, lead, silver, gold, mercury and zinc were mainly proced. At the beginning of the 17th century, Europeans used the black powder imported from China for mining, and replaced manual mining with rock drilling and blasting, which was a milestone in the development of mining technology. At the end of the 19th century and the beginning of the 20th century, mining explosives, detonators, detonating cords and rock drilling equipment were successively invented, forming modern blasting technology; The use of electric mechanical shovel, electric locomotive and electric lifting, communication, drainage and other equipment has formed modern shipping technology. Since the first half of the 20th century, mining technology has developed rapidly, with the emergence of ammonium nitrate explosive, the use of underground deep hole blasting technology, the continuous improvement and large-scale of various mining equipment, and graally formed mechanized mining technology suitable for different deposit conditions. The scientific methods of mine design, deposit evaluation and mine plan management are put forward to make mining develop from technology to engineering science. After the 1950s, e to the use of down the hole drill, cone drill, self drilling jumbo and other new equipment, mining equipment to achieve large-scale, transportation and lifting equipment automation, the emergence of unmanned locomotives. Computer technology is used in mine proction management, planning and design and scientific calculation. System science is used to study mining problems, and system mining engineering is born. Mine proction began to establish automatic control system, using modern test equipment, testing technology and electronic computers to predict and solve some practical problems. Therefore, the subject of mining engineering has been formally proposed and recognized
China has a long history of mining in ancient times. From the ancient copper mine site in Tonglushan, Daye, Hubei, there are many kinds of proction tools made of copper, iron, wood, bamboo and stone used for mining, loading, lifting, drainage and lighting, as well as pottery, copper ingots and copper weapons. It is confirmed that the combined development of shaft, inclined shaft and drift has been used in the spring and Autumn period, and the underground mining system has initially formed. By the Western Han Dynasty, the mining system had been quite perfect. At this time in Hebei, Shandong, Hubei and other places of iron, copper, coal, placer gold and other mines have begun mining. At the end of the Warring States period, Li Bing, the governor of the state of Qin and Shu, g salt wells in Shuangliu County, Sichuan Province. Before Ming Dynasty, iron, copper, tin, lead, silver, gold, mercury and zinc were mainly proced. At the beginning of the 17th century, Europeans used the black powder imported from China for mining, and replaced manual mining with rock drilling and blasting, which was a milestone in the development of mining technology. At the end of the 19th century and the beginning of the 20th century, mining explosives, detonators, detonating cords and rock drilling equipment were successively invented, forming modern blasting technology; The use of electric mechanical shovel, electric locomotive and electric lifting, communication, drainage and other equipment has formed modern shipping technology. Since the first half of the 20th century, the mining technology has developed rapidly, ammonium nitrate explosive has appeared, and underground deep hole blasting technology has been used. All kinds of mining equipment have been continuously improved and large-scale, and mechanized mining technology suitable for different deposit conditions has graally formed. The scientific methods of mine design, deposit evaluation and mine plan management are put forward to make mining develop from technology to engineering science. After the 1950s, e to the use of down the hole drill, cone drill, self drilling jumbo and other new equipment, large-scale mining equipment and automation of transportation and lifting equipment have been realized, resulting in the emergence of unmanned locomotives. In addition, computer technology was applied to mine proction management, planning and design and scientific calculation, and began to use system science to study mining problems, resulting in the birth of system mining engineering. Mine proction began to establish automatic control system, using modern test equipment, testing technology and electronic computers to predict and solve some practical problems. Therefore, the subject of mining engineering has been formally proposed and recognized
followed by 1.8, adding diorite, granite and andesite
after that, with the emergence of custom mode, ore world is no longer a dream
...
minecraft never stops moving forward