（来源：天玛智控） 近日，由山东能源集团发布、中国煤科天玛智控牵头揭榜的两项行业重大科技项目——《超千米深井多元灾害煤层安全高效数智化开采关键技术与装备》 与《薄煤层超长工作面无人化高效智能开采关键技术研发与工程示范》启动会顺利召开。本次会议由山东能源集团组织，汇聚了中国工程院赵文智、王国 法、刘泉声三位院士及来自揭榜单位、协作单位的40余位代表与专家学者，共同谋划煤炭安全智能开采新蓝图。 此次启动的两大项目，针对山东能源集团及行业面临的深部资源安全开发与薄煤层高效开采两大关键挑战展开攻关。"超千米深井多元灾害煤层安全高效 数智化开采关键技术与装备"项目，面向超千米深井特有的"高地压、高地温、高瓦斯及强采动扰动"（"三高一扰动"）极端复杂条件，旨在打通"灾害智能 防控—开采数智化—装备强适配"技术链条，为深部煤炭资源安全高效开采提供系统性解决方案。"薄煤层超长工作面无人化高效智能开采关键技术研发与 工程示范"，则聚焦占我国煤炭资源量约20%的薄煤层，通过装备小型化、智能化与超长工作面协同控制技术的深度融合，实现"采、支、运"一体化无人 高效运行，着力破解该类资源开采中长期存在的效率低、成本高、劳动强度大等难题 ...

Group 1: Coal Production and Supply - In the first half of the year, the industrial raw coal output reached 2.4 billion tons, a year-on-year increase of 5.4% [1] - In June, the industrial raw coal output was 420 million tons, with a year-on-year growth of 3.0%, averaging 14.04 million tons per day [1] - National coal imports totaled 222 million tons in the first half of the year, a decrease of 11.1% year-on-year [1] - The coal supply remains stable, with high inventory levels ensuring adequate supply during peak summer demand [1] Group 2: Intelligent Mining Developments - The proportion of intelligent mining capacity in the country has historically surpassed 50%, with over 16,000 high-risk positions replaced by automation [2][3] - In Inner Mongolia, advanced intelligent mining technologies are being implemented, including autonomous trucks and precision loading systems [2] - The use of waste oil regeneration technology converts over 8,000 tons of hazardous waste into high-performance explosives annually, enhancing blasting power by 15% [2] - In Heilongjiang, the mechanization rate of coal mining has reached 99.5%, significantly reducing personnel in high-risk positions by 90% [2] Group 3: Transportation and Logistics - A new coal transportation route from Xinjiang to Jiangsu has been established to support energy supply [4] - A train carrying 3,500 tons of high-quality coal from Xinjiang successfully reached Jiangsu, contributing to energy security in East China [5] - As of July 24, Xinjiang's railway department has been transporting an average of 410,000 tons of coal daily, with total coal transportation reaching 50.774 million tons, a year-on-year increase of 12.3% [5] - The Daqin Railway, known for its heavy load capacity, has been transporting an average of 1.05 million tons of coal daily since July [5] - A comprehensive coal transportation network has been established, including major rail lines and ports, facilitating efficient coal distribution [5]

Group 1 - The China Coal Industry Association reported stable and orderly supply of thermal coal in the first half of the year, with a total raw coal production of 2.4 billion tons, a year-on-year increase of 5.4% [1][3] - In June, the raw coal production reached 420 million tons, showing a 3.0% year-on-year growth, with an average daily output of 14.04 million tons [1] - Coal imports decreased to 222 million tons in the first half of the year, reflecting an 11.1% decline compared to the previous year [1] Group 2 - The national coal mining production continues to grow steadily, with high levels of thermal coal inventory ensuring stable supply during peak summer demand [3] - The proportion of intelligent mining capacity has historically surpassed 50%, with over 16,000 high-risk positions replaced by automation, marking a new phase in safe and efficient coal mining development [3][8] - In Inner Mongolia, advanced intelligent mining technologies are being applied, including autonomous trucks and precision loading systems that operate without human intervention [3][5] Group 3 - The entire mining system has achieved a response time of 0.001 seconds, enabling coordinated operation of nearly 40 devices, with advanced monitoring systems in place [5] - The use of waste oil regeneration technology allows for the conversion of over 8,000 tons of hazardous waste into high-performance explosives annually, enhancing blasting efficiency by 15% [5] - In Heilongjiang, the Long Coal Group has established five new intelligent mining faces and upgraded 32 unmanned production auxiliary systems, achieving a mechanization rate of 99.5% [7] Group 4 - A comprehensive coal transportation network has been established, with new coal trains connecting Xinjiang to Jiangsu, enhancing energy security in East China [8][10] - As of July 24, the daily coal transportation from Xinjiang reached 410,000 tons, with a total of 50.774 million tons transported, marking a 12.3% increase year-on-year [10] - The Daqin Railway, known as "China's first heavy-load railway," has been operating at full capacity, transporting an average of 1.05 million tons of coal daily [10]

Core Insights - The coal production in China has shown stable growth in the first half of the year, with a total output of 2.4 billion tons, marking a year-on-year increase of 5.4% [1] - The import of coal has decreased by 11.1% year-on-year, totaling 22.2 million tons in the same period [1] - The coal supply for electricity generation remains stable, with high inventory levels ensuring supply during peak summer demand [3] Group 1: Production and Supply - The industrial raw coal production in June reached 420 million tons, reflecting a 3.0% year-on-year increase, with an average daily output of 14.04 million tons [1] - The coal mining industry continues to maintain a stable growth trend, with the ability to meet electricity supply demands during peak periods [3] Group 2: Technological Advancements - The proportion of intelligent mining capacity in China has surpassed 50%, with over 16,000 high-risk positions replaced by automation, indicating a significant advancement in safety and efficiency [4][9] - The implementation of intelligent blasting solutions has reduced blasting frequency by 40%, minimizing geological disturbances [7] Group 3: Transportation Infrastructure - A comprehensive coal transportation network has been established, with new coal trains connecting Xinjiang to Jiangsu, enhancing energy security in Eastern China [10] - As of July 24, the average daily coal transportation from Xinjiang reached 410,000 tons, with a total of 50.77 million tons transported, reflecting a 12.3% year-on-year increase [12] - The Daqin Railway, known for its heavy load capacity, has been operating at full capacity, transporting an average of 1.05 million tons of coal daily since July [12]

Core Viewpoint - The coal industry in China is experiencing stable growth in production and supply, with significant advancements in intelligent mining technology and transportation infrastructure. Group 1: Production and Supply - In the first half of the year, the output of raw coal from large-scale industrial enterprises reached 2.4 billion tons, a year-on-year increase of 5.4% [1] - In June, the output was 420 million tons, reflecting a 3.0% year-on-year growth, with an average daily production of 14.04 million tons [1] - Coal imports totaled 222 million tons in the first half, marking an 11.1% decrease compared to the previous year [1][3] Group 2: Intelligent Mining - The proportion of intelligent mining capacity in the country has surpassed 50% for the first time, with over 16,000 high-risk positions replaced by automation [4][9] - In Inner Mongolia, advanced technologies such as unmanned trucks and precision loading systems are being utilized, enhancing safety and efficiency [4][6] - The implementation of waste oil regeneration technology converts over 8,000 tons of hazardous waste into high-performance explosives annually, increasing blasting power by 15% [6] Group 3: Transportation Infrastructure - A new coal transportation route from Xinjiang to Jiangsu has been established, enhancing energy security in East China [10] - As of July 24, the average daily coal transportation by rail in Xinjiang reached 410,000 tons, with a total of 50.774 million tons transported, a 12.3% increase year-on-year [12] - The Daqin Railway, known for its heavy load capacity, has been transporting an average of 1.05 million tons of coal daily, accounting for one-fifth of the national railway coal transport volume [12]