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Metal Perforated Noise Barrier Project-Beijing to Xiong'an Intercity Railway

The Beijing-Xiong’an intercity railway is the first major transportation project in the Xiong’an New Area. With a total main line length of 92.785km—including a critical 58.81km stretch from the new airport to Xiong’an Station—this project serves as a vital artery for regional connectivity and a model for modern high-speed rail infrastructure.

Products

perforated noise barrier

ACRYLIC TRANSPARENT NOISE BARRIER

Sector

RAILWAY / HIGH-SPEED RAILWAY

Micro-perforated metal noise barrier alongside railway track, galvanized frame with perforated sound absorption panels, side close shot of railroad noise wall

The Challenge

As a landmark project for the Xiong’an New Area, the construction required navigating complex environmental requirements along a 92.785km corridor. The project demanded highly durable sound insulation capable of managing the intense acoustic energy and air pressure of high-speed transit. Balancing technical noise reduction with visual transparency in specific sections was essential to minimize the “tunnel effect” for passengers while protecting surrounding areas.

Solution

To meet the rigorous standards of this national-level project, we provided a multi-material sound barrier system designed for diverse track environments:

  • Metal Insert Plate Structure: Adopted as the core structural design, ensuring rapid installation and high structural integrity across both roadbed and bridge sections.
  • Roadbed & Bridge Sections: Delivered and installed over 5,000 square meters of metal barriers for roadbeds and 26,000 square meters for bridge sections, providing robust broadband noise attenuation.
  • Acrylic Transparent Barriers: Integrated 8,000 square meters of high-clarity acrylic plates, allowing for natural light and visibility while maintaining superior sound insulation.

Execution and Outcomes

The project was executed with a focus on large-scale logistics and precision engineering. By combining metal durability with acrylic transparency, we successfully fulfilled the acoustic requirements for one of China’s most significant railway corridors. The completed barriers provide a high-fidelity noise control solution that supports the “Green City” vision of the Xiong’an New Area, ensuring the railway operates harmoniously within its environment.

Continuous micro-perforated metal noise barrier along long railway track, medium side shot of railway noise reduction wall
Micro-perforated metal noise barrier for railway under overpass bridge with transparent daylight windows, full front view