China has made significant breakthroughs in various aspects of shield machine technology. These advancements have not only propelled the rapid development of the Chinese shield machine industry but also had a profound impact on global tunneling construction technology. Here are some specific areas of breakthroughs:
1、Cutterhead Design Technology
Chinese researchers have made important progress in cutterhead design, developing efficient and durable cutterheads with independent intellectual property rights. These cutterheads can adapt to various complex geological conditions, improving the working efficiency and service life of shield machines.
2、Earth Pressure Balance and Slurry Balance Technology
China has achieved critical breakthroughs in Earth Pressure Balance (EPB) and Slurry Balance (TBM) shield machine technology, particularly in adaptability and control technology for complex strata.
3、Intelligent and Automated Control Systems
Chinese shield machine companies have made significant advancements in the development of intelligent control systems, achieving precise positioning, intelligent monitoring, and remote control of shield machines, thereby enhancing construction safety and efficiency.
4、Environmental Protection and Energy-saving Technology
In terms of environmental protection and energy-saving, the development of Chinese shield machine technology focuses on reducing energy consumption and emissions during construction, such as adopting electric drive systems and optimizing cooling systems, thus minimizing environmental impact.
5、Large Diameter Shield Machine Technology
China has successfully developed large diameter shield machines, with diameters exceeding 15 meters. These machines can meet the needs of large projects such as urban rail transit and cross-sea tunnels, showcasing China's manufacturing prowess in the field of large diameter shield machines.
6、Adaptability to Complex Geological Conditions
Chinese shield machine technology has achieved broad adaptability to different geological conditions, including hard rock, soft soil, and composite strata, allowing stable construction in extreme geological environments.
7、Customized and Modular Design
Based on the characteristics of different projects, Chinese shield machines offer customized and modular solutions, enabling flexible configuration to meet personalized construction needs.
8、International Cooperation and Technology Export
Chinese shield machine enterprises actively participate in international cooperation. Through technology export and project contracting, they promote Chinese shield machine technology in the global market, enhancing the international influence of the Chinese shield machine industry.
9、After-sales Service and Technical Support
Chinese shield machine companies have established comprehensive after-sales service systems, providing all-round technical support and maintenance services to ensure the long-term stable operation of shield machines.
These technological breakthroughs have not only improved the overall level of the Chinese shield machine industry but also provided more efficient, safer, and environmentally friendly construction solutions for global tunneling projects. With continuous technological progress and sustained industry development, it is expected that Chinese shield machine technology will achieve more innovative results in the future.