... 声波井下电视丈量仪 lose interesthole televisor 高分辨率声学井下电视 HRAT 井下声波电视 borehole televiewer ; seisviewer ; BHTV ...
基于86个网页-相关网页
... 井中-地面方式 borehole-surface variant 井中电视 borehole televiewer 井中-井中方式 borehole-borehole variant ...
基于24个网页-相关网页
... 钻孔灌浆:well cementing 钻孔电视:borehole televiewer 钻孔场柱桩:bored cast-in-place pile ...
基于1个网页-相关网页
borehole televiewer log 井下声波电视测井
borehole televiewer logging 井下电视测井
ultrasonic borehole televiewer 超声波井下电视
digital ultrasonic borehole televiewer 井下超声电视
Borehole Acoustic Televiewer 孔内声波造影仪
On borehole televiewer logs. An unusual effect produced on the cathode-ray tube display by erratic movement of the tool as it drags along the borehole.
井下声波电视测井图上的一种异常现象。在电缆提升的过程中,由于下井仪器在井中的不稳定运动,而在阴极射线管上显示出异常的一种效应。
With a model for the ultrasonic signal, the requirement on receiver and transmitter performance and the detection accuracy of the bearings of an ultrasonic borehole televiewer are discussed.
本文从超声波信号模型出发,对超声电视测井井下仪器的接收机、发射机的指标和方位检测精度进行了详细分析。
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