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Abstract

<jats:p>The book is divided into 9 chapters. Chapter 1 mainly introduces the research background and significance of this book. Chapter 2 mainly conducts theoretical analysis on the response and damage mechanism of blasting vibration waves and blasting vibration damage. Chapter 3 mainly focuses on the newly built Chongli Tunnel Project, and studies the distribution law of blasting vibration energy through numerical simulation and simulation experiments. Chapter 4 introduces the prediction of vibration velocity of blasting signal based on multi-model dynamic weighted integration, and constructs multiple prediction models. The model simulation results are compared and analyzed using the Chongli Tunnel Blasting Project as an example. Chapter 5 mainly studies the surface vibration response and safety control caused by blasting construction through numerical simulation and simulation research, combined with the damage analysis of tunnel blasting to ground buildings. Chapter 6 mainly focuses on the Caomaoshan Tunnel Project of the Beijing-Zhangjiakou High-Speed Railway. It evaluates the vibration response and damage effects of the blasting scheme of the three-dimensional intersection tunnel through vibration detection and numerical analysis, and analyzes the detection data to optimize the construction plan. Chapter 7 introduces the propagation law of surface vibration waves caused by tunnel blasting construction, and considers the relevant blasting vibration safety evaluation system based on the Chongli Tunnel Project. Chapter 8 focuses on the research on the blasting damage laws and control technologies of tunnel surrounding rock and initial support. Relying on the newly built Chongli Tunnel Project of the Taichong Section of the Taixi Railway, a FLAC3D vibration reduction model is constructed with the help of on-site measurement tools to calculate the impact of blasting vibration on the surrounding rock and initial support. Chapter 9 introduces the trend term and noise removal of explosive signals based on fourier decomposition.</jats:p>

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blasting vibration chapter tunnel mainly

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