Underwater Drilling Project Faces Extreme Precision Demands
The Hai Tai Yangtze River Waterway Project, spanning 39 kilometers, involves high-precision underwater drilling requiring extreme density and accuracy control.
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Sources · 7 independent
CNR Voice of China
“高水压下，钻孔绝境，姿态俯峰，同步就将密度和精度控制标准极高，看成超大精度，水下钻孔四工的极限考验。”
CNR Voice of China
“高水压下，钻孔绝境，姿态俯峰，同步就将密度和精度控制标准极高，看成超大精度，水下钻孔四工的极限考验。四工中，稍有管控疏漏，极易引发钻头面四纹坍塌，钻尾密封深漏失效，继而再发渗水渗沙，江水倒灌等安全风险。”
CNR Voice of China
“高水压下，钻孔绝境，姿态俯峰，同步就将密度和精度控制标准极高，看成超大精度，水下钻孔四工的极限考验。四工中，稍有管控疏漏，极易引发钻头面四纹坍塌，钻尾密封深漏失效，继而再发渗水渗沙，江水倒灌等安全风险。海泰长江水道工程全长39公里。”
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