Pengpeng Ni

Title: Innovations of Pengpeng Ni in Ballastless Track Roadbed Damage Forewarning

Introduction

Pengpeng Ni is an accomplished inventor based in Zhuhai, China. He has made significant contributions to the field of civil engineering, particularly in the area of railway infrastructure. His innovative approach focuses on enhancing the safety and reliability of ballastless track systems.

Latest Patents

Pengpeng Ni holds a patent for a "Ballastless track roadbed damage forewarning method and system considering uncertainty." This method includes several steps aimed at monitoring and providing early warnings of damage to the roadbed surface layer under dynamic loads. The process involves counting roadbed material parameters and precipitation, establishing a FLAC-PFC model, generating a lognormal random field of particle contact friction coefficients, and calculating a damage probability. The system outputs alarm information when the damage probability exceeds a certain threshold, thereby ensuring driving safety.

Career Highlights

Pengpeng Ni is affiliated with Southwest Jiaotong University, where he contributes to research and development in railway engineering. His work is pivotal in advancing methodologies that enhance the safety of railway systems.

Collaborations

He collaborates with notable colleagues such as Kaiwen Liu and Ruizhe Qiu, who share his commitment to innovation in engineering.

Conclusion

Pengpeng Ni's contributions to the field of railway infrastructure through his patented methods exemplify the importance of innovation in ensuring safety and reliability. His work continues to influence the engineering community positively.