1) receiving shaft
接收井
1.
It is more important to choose suitable construction technology owing to poor geological conditions and large dimensions in terms of operation shafts and receiving shafts.
由于顶管两侧地质条件差,工作井和接收井平面尺寸大,选择合适的施工技术显得尤为重要。
2.
Combined with some cases in project operation,the structural forms and their designing steps,method and main points for the pipe-jacking\'s operation shaft and receiving shaft are introduced in this paper.
结合工程实例,介绍了顶管工作井和接收井的沉井结构形式、设计步骤、方法和设计要点。
2) downhole receiving
井中接收
1.
The problem of pseudo notch arised from downhole receiving and its mechanism of generation are discussed theoretically with real seismic data.
在地震勘探中 ,有时将检波器埋在井中接收。
3) receiving in the well
下井接收
4) areal receiver-array
井下接收
1.
The practice showed that using downhole receiver to limit the spatial high-frequency random noise instead of linear or areal receiver-array can significantly improve S/N ratio,resolution and fidelity of raw data;adopting single 3-D geometry wit.
实践证明 :以井下检波器接收 ,消除空间高频随机噪声替代地面检波器的线性和面积组合 ,可明显提高原始资料的信噪比、分辨率和保真度 ;对平缓以及不太复杂的构造 ,采取固定井下面积接收和移动激发的单次覆盖三维观测系统 ,可提高勘探构造的精度 ,用于预测裂缝发育带 ,并用频谱差曲线横向预测裂缝中的含油气性 ,以提高勘探成功率和效率 ;二维多次覆盖用于普查 ,获油气之后 ,用井下接收三维单次覆盖替代二维多次覆盖详查 ,可降低采集成本 ;用井下接收满覆盖次数的三维采集 ,勘探复杂的高陡构造的重点部位 ,可提高采集质量 ;经处理成自激、自收剖面后 ,可用于油气预测 ;用高分辨率的 VSP和微地震测井资料 ,编制频谱差曲线 ,用来预测目的层的最高频率和分辨率 ,从而确定是否进行高分辨率采集 ,达到合理使用装备的目的。
5) down hole receiver
井下接收仪器
6) borehole seismic detector
井中接收系统
补充资料：接收
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参考词条