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2024-08-06
The advantages of the shield method
The advantages of the shield tunneling method primarily include reduced ground settlement, minimized impact on surrounding structures, no limitations imposed by surface conditions, suitability for construction at great depths and under high groundwater pressure, relatively low costs, high construction efficiency, advanced automation and intelligent features, and significantly lower labor intensity.
2024-08-06
Key Points for Ground Settlement Control in Shield Tunneling Construction
Due to the nature of subway tunnel shield construction—being an underground project with a complex surrounding environment and inherently high risks—it is prone to incidents such as ground settlement and deformation during construction.
2016-10-24
Tunnel Boring Machine Operator Learns the Kneeling Method On-Site—Photo by Chen Guoping
Tunnel Boring Machine Operator Learns the Kneeling Method On-Site—Photo by Chen Guoping
2020-06-16
The precision of tunnel axial-flow fan manufacturing
The precision of tunnel axial-flow fan manufacturing is reflected in its design, manufacturing processes, and wide adaptability to various application scenarios. Tunnel axial-flow fans—especially those specifically designed for tunnels—are blowers and exhaust fans tailored for vertical (or inclined) shaft ventilation systems in extra-long tunnels.
2020-06-16
How to ensure that the actual operational performance of a wind turbine matches its design?
The key to ensuring that the actual operational performance of a fan matches its design lies in implementing comprehensive optimization measures, including aerodynamic design optimization, improvements in materials and manufacturing technologies, the application of variable-frequency technology, upgrading energy-consuming components, deploying thermal recovery technologies, and leveraging intelligent technologies.
2020-06-16
The energy-saving performance of tunnel axial fans
Dual-effect energy saving: Europe has a much stronger awareness of electricity conservation compared to mainland China, so the fan's power consumption is precisely tailored to meet the requirements for both airflow and air pressure...