通过桩载荷试验分析钻孔对相邻桩承载力的影响。
Through a series of static loading tests, the bearing capacity of piles influenced by boreholing is analyzed.
石油和天然气钻孔机可以在海平面以下数里之外传送地震冲击波，收集回声，并对该地区是否存在石油做出推理。
The oil and gas driller can send seismic waves miles under the sea floor, gather the echoes, and deduce whether petroleum might exist there.
它优化了从湖底稳定取样、并保证从湖底沉积层取样的连续性，并最小程度上减小了冒气对钻孔的破坏。
It optimises the chances of recovering an undisturbed, continuous sedimentary sequence from the lake floor and minimises the potential for trapped gases to gain entry to the borehole.
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