Karst voids at pile locations can have a significant negative impact on the bearing capacity and overall safety of cast-in-place pile foundations. This book introduces a state-of-the-art detection system, comprising of specialized equipment, algorithms, and software, designed to identify karst voids during deep cast-in-place pile foundation construction. The system includes a unique multifrequency borehole sonic probe, a single borehole radar, two pile hole sonar probes, and a correspondin...

A Chinese perspective on the shifting landscape of international politics and security. This annual report offers expert analysis on the key trends shaping global affairs in 2012, with a particular focus on China's role.Delve into critical discussions on international security, including armed conflicts, military strategies, and emerging security challenges. Explore China's relationships with major global powers and its neighboring countries, examining the dynamics...