How much coal does Shanxi have and how many years can it last to mine after decades of mining?
Speaking of Shanxi, our first impression isA major coal province!For several years after the founding of the People's Republic of China, we have firmly held the "top spot" in coal production,Shanxi Province is not only an important coal base in China, but also one of the world's largest coal bases!The coal mines in Shanxi have not only never stopped mining for many years, but their annual coal production is still 2-3 times that of other places!Under such a large amount of mining,How much coal is left in Shanxi?How many years is it enough to mineShanxi Province covers an area of 157000 square kilometers, and after exploration,40% of the province has coal resources; There are 118 county-level administrative regions in the province, and 94 counties have coal underground!It can be said that if you dig a hole in Shanxi, you may even see coal!Moreover, the average thickness of coal seams in Shanxi's coal mining resources is only 30-40 meters, with most locations not exceeding 300 meters,It is easy to mine and the quality of coal is also very high!This is also why Shanxi's coal production is so high, as a major energy province,Shanxi's coal once lit up half of the country's lights!According to estimates,Shanxi's coal reserves are around 300 billion tonsAfter so many years of mining, only over 10 billion tons have been mined; According to the current level of mining,It can still be mined for hundreds of years!In recent years, Shanxi coal mines with a glorious history have begun to transform into intelligent technology based coal mines.Multiple coal mining groups have become smarter, safer, and more efficient with the help of technology! Some coal mines can even complete the entire process of coal excavation, mining, transmission, and delivery through machines...
The iPhone 15 produced in India has experienced a large number of substandard products, and many people have started returning them!
The iPhone 15 Series Made in India: Quality Warnings and Future ChallengesIn the Indian market, the hot sales of the iPhone 15 series have suddenly turned into a wave of returns, as a large number of quality issues have surfaced. Users complain about screen cracks, short battery life, camera issues, etc...
If you choose air conditioning again, it is recommended to listen to these suggestions, which are both convenient to use and do not waste too much money
Andy, a writer/home appliance evaluatorFor everyone, when choosing electricity, everyone will be particularly cautious. After all, electricity represents a major expense and is also a durable item,So whether the purchase is appropriate is not only related to the investment cost, but also to the user experience...
Another historical breakthrough, China's space station conducts a "burning" experiment, and foreign media laments that the United States lost
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This year's Nobel Prize winning alma mater almost closed because
Source: Global Times New MediaOn October 3rd, French physicist Pierre Agostini and two others won the 2023 Nobel Prize in Physics. Coincidentally, on the day after he won the prize, his alma mater, Axel Marseille University, was forced to declare its closure for a week due to a large number of drug trafficking gangs surrounding the campus...
A science popularization that combines teaching with travel, and a classroom that combines learning with action
People's Daily | Author Wang Yunna, Song Haoxin, Guan Xuanyue, Cao WenxuanFigure 2: Tourists watch the rocket launch in Qishui Bay, Longlou Town, Wenchang, Hainan. Photographed by Wang Chenglong (People's Vision)Curiosity is human nature, and the guidance and cultivation of scientific interest should start from children, so that they can learn more about scientific knowledge, master scientific methods, and form a large group of young people with the potential of scientistsIn recent years, the social atmosphere of loving and advocating science has become increasingly strong, which has also been reflected in the cultural and tourism consumption market...
How much has the performance of mobile phones changed over the past four years? Comparison of running points between Xiaomi 9 and Xiaomi 13
It is reported that by the end of October this year, Qualcomm will bring the latest flagship chip Snapdragon 8Gen3. It is reported that the new chip will introduce a new Cortex-X4 architecture, which significantly improves CPU performance...
Smoking electronic cigarettes and releasing electronic products without listening to advice are all considered "mechanical disturbances"
According to data from the Civil Aviation Administration, during the Mid Autumn Festival National Day holiday, the country's civil aviation is expected to transport an average of 2.1 million passengers per day...
Fortunately, I didn't listen to the advice at the beginning. The five types of household appliances are "just fine" and I firmly won't spend any more money
Buy a good one and get it right in one goThe new model is a trend and will not be phased out in the futureBuy new appliances instead of old onesI just finished decorating and have heard countless similar words. Without exception, they all want to persuade me: spend more money and buy new and high-end products! But I happened to go the opposite way, and now I'm really glad I didn't listen to advice...
On the evening of the 19th, can't you carry it anymore? The United States has officially announced a ban on lithography machines, while the Netherlands has sold me
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Intel Launches Glass Substrate Program: Redefining Chip Packaging and Promoting Moore's Law Progress
On September 18th local time, chip manufacturer Intel announced a significant breakthrough in the development of glass substrates for next-generation advanced packaging.Prior to the Intel 2023 Innovation Conference held in San Jose, California, this week, Intel announced this "milestone like achievement" and stated that it will redefine the boundaries of chip packaging, providing game-changing solutions for data centers, artificial intelligence, and graphics construction, and promoting Moore's Law progress...
Ningde Era: Cooperative Development of Civil Electric Manned Aircraft Project
Global Network Technology Comprehensive ReportOn September 19th, Ningde Times announced on an interactive platform that it is currently collaborating on the development of a civilian electric manned aircraft project, implementing aviation level standards and testing to meet aviation level safety and quality requirements. Ningde Times will also launch a vehicle level application version of condensed state batteries, which can have mass production capacity within this year...