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在目的层埋藏极浅地区采用小道距观测系统,在弯线施工中缩小CDP面元的大小,放大地质现象,使地质现象反映更为清晰,在实际施工中取得了较好的地质效果。
In the purpose of the extremely shallow burial area using small track observation system, in the construction of curved lines to reduce the size of the CDP element, enlarge the geological phenomenon, so that the geological phenomenon more clearly reflected in the actual construction has achieved good geological results.