地下工程装备制造
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扛稳中央企业责任 更好服务河南发展——习近平对中央企业工作作出的重要指示在驻豫央企中引发热烈反响
He Nan Ri Bao· 2025-12-24 00:00
Group 1 - Central enterprises in Henan province express strong commitment to align with President Xi Jinping's directives, focusing on enhancing core functions and competitiveness to contribute to local development and modernization efforts [1][2][3] - China Unicom's Henan branch aims to leverage its advantages in technology and innovation, particularly in AI and low-altitude economy, to support the province's economic goals and establish itself as a world-class technology service provider [1] - Agricultural Bank of China emphasizes its role in supporting high-quality development in Henan, focusing on modern agriculture, ecological protection, urban construction, and inclusive finance to enhance social welfare [2] Group 2 - Sinopec's Henan branch plans to utilize its industry chain advantages and energy supply capabilities to transition towards a comprehensive energy service provider, focusing on oil, gas, and new energy [3] - China Yituo, a key player in the agricultural machinery industry, commits to advancing core technology and high-end intelligent agricultural equipment to ensure national food security during the 14th Five-Year Plan [4] - Companies like Xuchang Transformer and China Railway Engineering Equipment are dedicated to technological innovation and international market expansion, aiming to enhance their product quality and global competitiveness in their respective fields [4]
世界最小转弯半径掘进机灵活穿行“地下迷宫”
Ke Ji Ri Bao· 2025-11-11 00:55
Core Insights - The "Mozi" dual-shield hard rock tunneling machine (TBM) developed by China Communications Construction Company (CCCC) has achieved significant breakthroughs in underground engineering, particularly for the pumped storage power station in Shandong Zaozhuang [1][2] - The machine can make turns with a minimum radius of 50 meters, breaking the traditional 100-meter radius limitation, thus enhancing the flexibility and efficiency of deep earth development [1][3] Technical Advancements - The "Mozi" TBM is designed to navigate complex geological structures, including hard limestone and soft shale, while avoiding risks such as collapses and water inflows [2] - It features an upgraded cutting head and a "reverse cone" design, which improves maneuverability and enhances rock-breaking efficiency by expanding the cutting range by 80 millimeters [3] - The machine's navigation system, akin to an "underground Beidou," utilizes high-precision instruments to ensure accurate path planning and real-time position tracking [3] Industry Implications - The development of small turning radius tunneling technology is becoming crucial for deep earth exploration and application, allowing for more precise and efficient construction in complex underground environments [4][5] - The "Mozi" TBM's capabilities are expected to significantly reduce construction costs and environmental impact, aligning with the industry's shift towards more refined and sustainable underground space development [5][6]