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远探测声波测井
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远探测声波测井
Encyclopedia
理学
声波测井
释
remote detection acoustic logging
远探测声波测井
在充液井孔中放置声波发射换能器并发出脉冲声波,该脉冲声波进入井旁地层后被井外地层界面或裂缝洞穴反射回井内,利用多个声波接收器接收并处理这些反射声波信号进而得到井外径向几十米范围内的微地质结构的声波测井方法。
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preequilibrium reaction
pre-equivalence data
pre-equivalence relation
pre-esterification of oil
preevacuate
preexcited
preexist
preexitation syndrome
pre exponential factor
pre-exponential factor
preexpose
prefabricate
prefabricated building system integration
prefabricated concrete columns
prefabricated concrete composite beams
prefabricated concrete stairs
prefabricated concrete structure
prefabricated construction
prefabricated housing/ assemble housing
prefabricated installation technology
prefabricated lining
prefabricated pile
prefabricate installation survey
prefabrication building
preface
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