Zhuhai-Zhaoqing HSR Xijiang Bridge Deep-Water Piles
112 bored piles of 3m diameter, pile depth 107m, located in approximately 30m-deep water in the Xijiang River, a typhoon-prone area.
项目挑战
Deep-water foundation construction (water depth ~30m), typhoon-prone zone, and strict environmental protection requirements in a designated ecological conservation area.
解决方案
Steel casings plus 6 large rotary drilling rigs for single-pass drilling, using a zero-discharge slurry system with GPS positioning to ensure pile position accuracy.
项目成果
Average 10 days to complete a single deep-water pile, zero environmental incidents, all piles passed ultrasonic testing with 100% compliance.