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Geological miner

Publish: 2021-03-29 05:55:01
1. China's well-known mining machinery manufacturing enterprises Yunnan ark, Shandong mining machinery and Henan Yurui machinery manufacturing< < br > mining machinery is the mechanical equipment used to directly mine useful minerals and prepare for mining, mainly including mining machinery for mining metal ores and non-metal ores; Coal mining machinery for mining coal; Oil drilling and proction machinery for oil exploitation, etc< Henan Yurui Machinery Manufacturing Co., Ltd. is located in Zhengzhou City, Henan Province, which is a professional manufacturer of heavy mining machinery and equipment. Yurui machinery integrates R & D, proction, sales and service. At present, its main equipment is crushing, sand making, grinding, mineral processing and building materials equipment. After 40 years of technical experience, it has been developing and growing. At present, it has more than 80 management cadres and engineering technicians with professional titles, three large-scale mining machinery proction bases, three mining machinery research institutes, 350000 modern equipment proction plants, and has served users in more than 160 countries and regions< Br > < br > for more questions, please consult Yurui machinery customer service< br>

2. After all, machinery manufacturing instry is also an essential part of people's life. If you want to do this major, do it well. Ordinary people say: 360 line, line out of the top, you have the foundation, it's not better to learn. What's more, there's also a master's Guide. Doing anything doesn't mean that you can make great changes in one or two years, Li Ka Shing's career is not what it is today in a few years. As long as you work hard, you will have a bright future
3. MCU, that is, microcontroller, is a previous practice, similar to single-chip microcomputer, but integrates some more functional moles. It is still a complete single-chip microcomputer in essence, with processor and various interfaces. All development is based on the existing system architecture. What the user has to do is to develop software programs and add external devices
SOC is a concept of overall design method. It refers to a chip design method, which integrates various functional moles. Each function is designed by hardware description language, and then implemented by circuit in SOC; Each mole is not a mature ASIC "device", but only uses part of the chip resources to achieve some traditional functions. There is no limit to this function. It can be memory or processor. If the system target of this SOC is processor, then the SOC is a MCU; If we want to do a complete system with processor, then MCU is a mole in the whole SOC, an IP. SOC can be made into general devices for mass proction, such as MCU; It can also be specially designed for a certain object, and can integrate any function, unlike MCU, which has its own architecture limitation. It can be small in size. Specially designed chips can rece the size and power consumption according to the needs. It is not limited by the hardware architecture in a large range (of course, it is also limited by the physical structure of the chip itself, such as the type and size of the wafer).
4. Mining Engineering (coal mine, metal, non-metal, open-pit, underground, sand deposit, etc.), mine mechanical and electrical, mine transportation and lifting, mine ventilation and safety, mine construction, mineral processing, smelting, geology (as well as secondary subjects), surveying and mapping (as well as secondary subjects), colleges and universities have different majors
5. This major is very good. There is a wide range of employment. You don't have to go to mines. If you major in mining, you must go to the mine.
6.

Zhang Huimin

(Reference Library of Hebei Provincial Geological Exploration Bureau, Shijiazhuang 050081)

in recent years, based on the careful analysis and research of old data, Hebei Province has adopted new methods and new ideas to boldly carry out prospecting work in the deep, surrounding or comparable remote areas of the original mineral areas, and has achieved new breakthrough results

key words: geological data; Second development and utilization; New breakthrough; In order to conscientiously implement the decision of the State Council on strengthening geological work, the Hebei provincial government has formulated the opinions of the people's Government of Hebei Province on strengthening the exploration of key minerals, and the Geological Exploration Bureau of Hebei Province has also taken the exploration of coal, iron, copper, lead, zinc, gold, silver and gypsum as the main direction for future exploration. Under the guidance of national policies and the strong support of governments at all levels, the local exploration units of Hebei Provincial Bureau of geological exploration have adopted the combination of traditional means and advanced technologies in project approval and work design, fully excavated the existing geological work achievements, and comprehensively used the traditional means and new prospecting theories, technologies and methods, Major breakthroughs have been made in prospecting:

(1) in 1981, the Fourth Geological Brigade of Hebei Provincial Geological Bureau discovered the medium-sized vanadium titanium magnetite in Heishan. After long-term mining, the resources are in a state of tension. In recent years, the Fourth Geological Brigade of Hebei Provincial Geological Bureau has carried out a lot of scientific research work in Heishan Damiao area The scientific research report of Damiao plagioclase has been carefully read and comprehensively analyzed, and the direction of prospecting around the deep blind ore body in this area has been graally clearly established. Through concentrated work in this area in 2006 and 2007, while realizing the breakthrough of M24 large and thick vanadium titanium magnetite, several ore body groups have been expanded and found in dongdawa mining area, Heishan No.1 and No.2 orebodies. The mine life is expected to be extended by more than 10 years. This not only provides direct mineral resources for the construction of vanadium titanium steel base in Chengde, but also lays a foundation for the exploration of high-grade deposits and the expansion of vanadium titanium steel base in Chengde

(2) a 1:200000 regional gravity data in the late 1950s and a 1:200000 regional aeromagnetic data in the 1970s have played an important role in the establishment of two coal resources pre survey projects in Botou area and Haixing area by Hebei Geophysical Exploration Institute. In the early stage of the project, without other data to refer to, technical workers studied the two old data, carefully analyzed the regional geophysical characteristics of Dacheng coalfield, and made in-depth and detailed comparison between the gravity field, aeromagnetic field, stratigraphic characteristics and structure of Botou and Haixing areas and Dacheng coalfield, It is found that they have similar geophysical characteristics, and then the current advanced gravity and magnetic processing software is used to quantitatively calculate the unlating surface of the old basement in the three areas. It is found that the unlating surface of the old basement in the three areas is between 1200 and 3500 meters. It is inferred that the unlating surface of the old basement is basically equivalent to the floor of the coal measures, The interpretation results verify the above inferred coal measure floor depth, thus determining the optimal target area for the project. At present, the first borehole in Botou has found two coal seams with a thickness of 6.81 meters at 1400 meters, and it is estimated that 3-4 coal seams will be found at a depth of 1600 meters

(3) no minable coal seam was found in the coal report formed in the area of Zhangbei Gonghui in the 1970s. In 2005, the third geological team of Hebei Provincial Geological Exploration Bureau concted a comprehensive analysis of satellite remote sensing, geophysical exploration and stratigraphic data in the area, and concluded that there was a great possibility of coal accumulation in the area. After further work, the existence of coal in the area was finally verified in 2007, and it was large-scale high-quality lignite, It is estimated that the prospective resource reserves can reach 300 million tons. The discovery of the ore procing area has great reference and guiding value for finding similar mineral deposits in Bashang area, that is, similar mineral deposits may exist in other areas of Bashang

(4) on the basis of previous geological data, geological team 11 of Hebei Province continued to search for deep iron ore in Baijian iron ore area of Shahe county. In October 2007, a large-scale high-grade iron rich deposit was found in the deep part of the area, with a preliminary proven iron ore resource of 61 million tons, which can solve the problem of reserve resources for decades for Xingtai Iron and steel instry, It has great social significance and economic value. In addition, guoerzhuang iron mine and Sijiaying Iron Mine continue to do deep prospecting work on the basis of the original data, and have achieved fruitful results. They have guiding significance for other mining areas in prospecting

In addition to showing the value of its secondary development directly in searching for mineral resources, geological data plays an important role in highway construction, bridge construction, geological disaster assessment, mine crisis assessment, urban planning and construction; Tangshan Caofeidian highway pressure survey project; The survey project of overburden mineral resources in the section from Shixing junction to Dongpang intersection of national highway 107 (half width) makes use of the old data in the past, which provides real and reliable data information for the project, saves funds and improves efficiency

The achievement of these achievements shows that it is a good way to save time and effort to attach importance to the old materials and develop them with new theory, new method, new technology and new thinking, which fully proves that only innovative thinking and good at relying on science and technology can make a breakthrough

Some suggestions:

(1) we should make full use of the existing old data, break through the old way of thinking, dare to conct in-depth research on the old mining area, and continue to pay attention to the deep search for continuous resources in the old mining area

(2) to continue to look for new growth points in the periphery of the old mining area, to do detailed geological work in the areas where there is still a large prospecting prospect, and to expand the prospecting scope, is also an aspect that can not be ignored

(3) we should make use of the same or similar strata, structures and metallogenic geological conditions to look for prospecting opportunities in different regions and locations

(4) make full use of the geological data of geophysical and geochemical remote sensing results, make further scientific evaluation of various abnormal values, and carry out geological verification when necessary

(5) it is necessary to pay more attention to some low-grade resources mentioned in the old report e to inconvenient transportation and difficult exploitation, and use the current advanced technology to solve the old problems in the past

(6) great achievements have been made in metal and energy resources in our province, but efforts should be made in non-metal resources to strive for new breakthroughs under the existing conditions

7. Fangshan District of Beijing has a total area of 2019 square kilometers. By the end of 2005, 754 thousand registered residence population.
the District People's government is located in Xilu street. Post code: 102488. Code: 110111. Area code: 010
Fangshan is located at 39 n ° 30′~39 ° 55 ', 115 e ° 25′~116 ° It is located at the junction of the North China Plain and the Taihang Mountains, with mountains and hills in the West and North, and fertile plains in the East and south. The main mountains are Dafang mountain, Da'an mountain, Sanjiao mountain, Baihua Mountain and Xizhan mountain. The highest peak is caohan of Baihua Mountain, with an altitude of 2035 meters; The lowest point is Lijiao depression in the southeast, with an altitude of 26 meters. There are 13 rivers, including Juma River and Dashi River, Yongding River and Xiaoqing River
Fangshan covers an area of about 2019 square kilometers with a population of 830000. Fangshan is located in the southwest of Beijing, which is the southwest gate of Beijing. Liangxiang, the seat of the district government, is one of the four central satellite cities in the capital. It is 20 kilometers away from the city center, 15 minutes' drive from Beijing West Railway Station and 120 kilometers away from Tianjin Tanggu port
Fangshan is rich in human resources, mineral resources, tourism resources and geothermal resources. It is a famous "town of building materials", "town of architecture", "town of coal", "town of forest and fruit" and "tourist resort" in the suburbs of Beijing< With a long history, Fangshan is an important birthplace of human civilization. About 40000 to 500000 years ago, our ancestor, Peking man, made a living by fishing and hunting in Longgu mountain of Zhoukoudian, fighting against nature, and writing a brilliant chapter in the history of human civilization. Therefore, Fangshan is known as the "hometown of the dragon" in China
Fangshan culture is brilliant. 559 cultural sites in the region, including Peking ape man site, Yan site of Western Zhou Dynasty and Yunju temple, are scattered on this ancient and charming land like pearls. The splendid cultural relics constitute Fangshan's historical and cultural corridor from ancient times to modern times
Fangshan is famous for its outstanding people. From Le Yi, a statesman and militarist in the spring and autumn and Warring States period, to Jia Dao, a famous poet in the Tang Dynasty, from Gao Kegong, a great artist in the Yuan Dynasty, to Qiu Xueqiao, a literati in the Republic of China, generations of literati have left countless magnificent poems in Fangshan
rich and wonderful historical and cultural resources. Among the 302 historical and cultural sites in the region, there are 1 world cultural site, 6 national key cultural protection units, 15 municipal sites and 47 District sites
the famous Peking Man Site (Zhoukoudian town) in the area is one of the world cultural heritages and enjoys the reputation of "Peking man's home"; The Yan site of the Western Zhou Dynasty (Liulihe town) proves that Beijing has a history of more than 3000 years, which is called "the source of Beijing city"; Yunju temple, a Buddhist holy land with a history of more than 1300 years, is famous at home and abroad for its collection of 14278 stone scriptures, known as "Dunhuang in Beijing" and "the best in the world"; Jinling site is the first royal mausoleum in the history of Beijing
there are many ancient pagodas in the area, 107 ancient pagodas account for more than half of the total number of ancient pagodas in Beijing, among which "Tang pagoda" accounts for one third of the total number of existing pagodas in China
unique and beautiful geological and geomorphic resources. Fangshan is known as "cave kingdom" by geologists. It has the largest karst cave group in North China. At present, the caves that have been opened include Shihua Cave, known as "the underground pearl of Beijing", "Yinhu cave, the underground labyrinth of North China", "Xianqi cave, the fairyland of Beijing" and "Yunshui cave, the underground art palace". Shihua Cave Scenic Spot has been rated as a national geopark and national scenic spot
Fangshan is also known as the largest and most typical karst peak forest Grand Canyon in North China. Known as "little Guilin in the north", Shi landscape has both the charm of the South and the grandeur of the north. It is known as "green mountains, wild ferry, hundred Li Gallery". Shangfangshan National Forest Park is the oldest primary secondary forest in North China and one of the 20 key demonstration forest parks in China, covering an area of more than 5300 mu. Here, with luxuriant trees and quiet scenery, it has long been known as "Suzhou and Hangzhou in the South and the top in the north"
caopan and Baihua Mountain, with an altitude of more than 2000 meters, have a vast sea of clouds and boundless forests, showing attractive natural scenery
abundant mineral and geothermal resources. There are 450 million cubic meters of marble, more than 10 billion cubic meters of limestone, 20 million tons of quartz and dolomite, and 400 million cubic meters of granite in the region. The total reserves of raw coal reach 2.1 billion tons, which is one of "Jingxi coal bunker"
the reserves and quality of "national treasure" white marble rank first in China, with reserves of about 800000 cubic meters. It is the only marble variety recognized by the international market in China
Liangxiang satellite city is rich in geothermal resources, with water temperature as high as 70 ℃ and daily water yield of 2000 cubic meters
rich and wonderful historical and cultural resources. Among the 302 historical and cultural sites in the region, there are 1 world cultural site, 6 national key cultural protection units, 15 municipal sites and 47 District sites
the famous Peking Man Site (Zhoukoudian town) in the area is one of the world cultural heritages and enjoys the reputation of "Peking man's home"; The Yan site of the Western Zhou Dynasty (Liulihe town) proves that Beijing has a history of more than 3000 years, which is called "the source of Beijing city"; Yunju temple, a Buddhist holy land with a history of more than 1300 years, is famous at home and abroad for its collection of 14278 stone scriptures, known as "Dunhuang in Beijing" and "the best in the world"; Jinling site is the first royal mausoleum in the history of Beijing
there are many ancient pagodas in the area, 107 ancient pagodas account for more than half of the total number of ancient pagodas in Beijing, among which "Tang pagoda" accounts for one third of the total number of existing pagodas in China
unique and beautiful geological and geomorphic resources. Fangshan is known as "cave kingdom" by geologists. It has the largest karst cave group in North China. At present, the caves that have been opened include Shihua Cave, known as "the underground pearl of Beijing", "Yinhu cave, the underground labyrinth of North China", "Xianqi cave, the fairyland of Beijing" and "Yunshui cave, the underground art palace". Shihua Cave Scenic Spot has been rated as a national geopark and national scenic spot
Fangshan is also known as the largest and most typical karst peak forest Grand Canyon in North China. Known as "little Guilin in the north", Shi landscape has both the charm of the South and the grandeur of the north. It is known as "green mountains, wild ferry, hundred Li Gallery". Shangfangshan National Forest Park is the oldest primary secondary forest in North China and one of the 20 key demonstration forest parks in China, covering an area of more than 5300 mu. Here, with luxuriant trees and quiet scenery, it has long been known as "Suzhou and Hangzhou in the South and the top in the north"
caopan and Baihua Mountain, with an altitude of more than 2000 meters, have a vast sea of clouds and boundless forests, showing attractive natural scenery
abundant mineral and geothermal resources. There are 450 million cubic meters of marble, more than 10 billion cubic meters of limestone, 20 million tons of quartz and dolomite, and 400 million cubic meters of granite in the region. The total reserves of raw coal reach 2.1 billion tons, which is one of "Jingxi coal bunker"
the reserves and quality of "national treasure" white marble rank first in China, with reserves of about 800000 cubic meters. It is the only marble variety recognized by the international market in China
Liangxiang satellite city is rich in geothermal resources, with water temperature as high as 70 ℃ and daily water yield of 2000 cubic meters
there are 24 large and small passenger and freight stations connecting two main lines and four branch lines of Beijing Guangzhou railway and Jingyuan railway; Through Beijing Shijiazhuang expressway, 107, 108 National Highways and other trunk roads, the total length of District, township and village roads is more than 1800 kilometers, and the highway coverage density is 1 kilometer per square kilometer, ranking first in the country's districts and counties. The public transportation is convenient and fast. Buses 917, 646, 952, 616, 971 and 321 can directly reach the city center; The Sixth Ring Road of Beijing under construction runs through Liangxiang satellite city
a government electronic information network platform with complete functions has been built in the whole region. All towns and units in the region have been incorporated into the network system, which can connect the broadband information network and establish a small LAN through the platform. The total length of cable and optical cable is 524 km, and cable broadcasting and television cover the whole area. The total capacity of SPC telephone exchanges is 312000, including 2960 ISDN ports and 13 ADSL broadband switching points. There are 66 telecommunications offices
developed power supply network. There are 7 110kV substations, 10 35kV substations and 343.804km transmission lines covering the whole area
perfect urban gas supply network. Nine medium pressure natural gas transmission pipelines have been constructed, and the central cities and towns can realize gas home to home. The construction of gas transmission pipeline in the region is included in the project of Shaanxi Gansu Ningxia natural gas entering Beijing
perfect urban water supply and drainage system. There are two waterworks with daily water supply of 40000 tons, which can meet the needs of domestic and instrial water; A large sewage treatment plant has been built< [edit this paragraph] physical geography
Fangshan has a superior geographical location. At 39 north latitude ° 30′——39 ° 55 ', 115 e ° 25′——116 ° It is the southwest gateway of the capital Beijing. It is adjacent to Fengtai District in the northeast, Daxing County in the East, Chenzhou City and Laishui County in Hebei Province in the South and West, and Baihua Mountain in Mentougou District in the north. The total area of the district is 2019 square kilometers. After the district government moved to Liangxiang, its location is 22 kilometers away from the urban area. The terrain of Fangshan is complex and changeable. It is located at the junction of the North China Plain and Taihang Mountain, with mountains and hills in the West and North, accounting for about two-thirds of the total area of the region
the main mountains in Fangshan District are Dafang mountain, Da'an mountain, Sanjiao mountain, Baihua Mountain and Xizhan mountain
dafangshan
dafangshan is located in the northwest of Fangshan District, which is the remaining vein of Taihang Mountain. In the old days, it was often called "gudafang". Dafang mountain, the ancient monument said: "out of yan'ao room", or that its shape such as cutting Zu, so it is called Dafang. Because there is xiaofangshan nearby, it is called dayibei. It stretches for 10 Li and has more than 10 peaks, including laolongwo, yantongjian, Huangshan, jiangjuntuo, LiZicheng, gujishan, Zhengyang, Banbi, Dazhai and Ma'anshan. Among them, the most famous are Shangfangshan (now Shangfangshan) and Shijingshan
Da'an mountain
Da'an mountain is a branch of Taihang Mountain, which is located in the border between Fangshan Mountain and Mentougou District. Zhifeng has Baihua Mountain and Baicao bank. In the mountain, there is an open and flat land surrounded by mountains, which is known as "beidaliang". The highest peak is caohan of Baihua Mountain, with an altitude of 2035 meters; The lowest point is Lijiao depression in the southeast, with an altitude of 26 meters
Fangshan District governs 9 streets, 3 districts, 11 towns and 6 townships: Chengguan Street, Xinzhen street, Xiangyang Street, Dongfeng Street, Yingfeng street, Xingcheng street, Gongchen street, Xilu street, Liangxiang District, Zhoukoudian District, Liulihe District, Yancun Town, Doudian Town, Shilou Town, Changyang Town, Hebei Town, Changgou Town, Dashiwo Town, Zhangfang Town, Shi town Qinglonghu Town, Hancunhe Town, Xiayunling Township, Nanjiao Township, fozizhuang Township, Da'anshan Township, shijiaying Township, Puwa township< In 1986, Fangshan County and Yanshan district were abolished and Fangshan District was established, with Yanshan district and Fangshan County as the administrative region of Fangshan District. On November 17, 1997, the State Council approved the relocation of Fangshan District People's government to Liangxiang
in 1999, it has jurisdiction over 15 towns, 1 regional office, 6 townships and 463 villages: Liang Town, Zhoukoudian Town, Chengguan Town, Liulihe Town, Yanshan District, Shi Town, Dashiwo Town, Changyang Town, Qinglonghu Town, Yancun Town, Doudian Town, Hebei town, Changgou Town, Hancunhe town, Zhangfang Town, Shilou town
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