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Tunnel prediction methods accompanying the drilling process can help to correlate and update a priori information on expected geological structures with their actual spatial location or even existence ahead of the tunnel face.
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The tunnel seismic ahead-prospecting method is used to estimate adverse geology ahead of the tunnel face. Accurately realizing this geology helps to guarantee safety during construction using a tunnel boring machine (TBM).
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Predicting geological hazards during tunnel ... and geophysical prospecting. Geological investigation includes ... pilot excavation and core drilling
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Prediction of abnormal geological structures ahead tunnel drilling (ahead geological prospecting) has become an essential routine work in the tunnel excavation, offering particularly important ...
KAMY series of Roadheaders offers the best cutting performance in a wide range of rock formations. Equipped with geometrically optimized transverse or longitudinal cutter heads, these flexible machines can be used to excavate subway tunnels, road tunnels, railway tunnels and water tunnels without using explosives.