Industry News
China Railway Design Corporation Debuts "Acoustic Health Check" System for Subway Tunnels
2026-08-11
TIANJIN - China Railway Design Corporation (CRDC) has unveiled a proprietary diagnostic system that can pinpoint noise and vibration sources inside subway tunnels with unprecedented precision, following a successful...
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Chengdu Metro Line 18 Phase 3 Uses "Soft Cushion" Track to Cut Noise and Vibration
2026-08-11
CHENGDU - To mitigate the environmental impact of high-speed urban rail transit, Chengdu Metro Line 18 Phase 3 has adopted an advanced vibration-damping track system in its central urban sections. The 140 km/h expre...
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Innovative Vibration and Noise Reduction Solutions in Global Rail Transit
2026-07-06
Rail transit authorities worldwide continue to advance noise and vibration mitigation technologies, with several notable projects and studies emerging in the first half of 2026.
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Frontiers Launches Research Topic on Train-Induced Vibration – Changmei Participates with Polyurethane Vibration Isolation Pad Focus
2026-05-21
Academic publisher Frontiers has opened a call for papers for a special research topic entitled "Advanced Computational Algorithms and Assessment Methods for Train-Induced Environmental Vibration and Noise". The sub...
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Comprehensive Review of Rail Noise Control Validates Changmei’s Full-System Approach
2026-01-01
A systematic review published in Proceedings of the Institution of Civil Engineers - Transport (January 2026) has examined the entire landscape of railway noise and vibration control technologies. The study covers t...
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New Particle Damper Design Cuts Rail Noise – A Perfect Match for Changmei‘s Broadband Rail Damper
2025-10-01
A smart new vibration stopper has just been published in Engineering Structures (December 2025). Researchers created an “Obstacle Grid Tuned Particle Impact Damper” (OG-TPID) that tackles a tough problem...
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