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缓发裂变中子测井
释义
缓发裂变中子测井
Encyclopedia
理学
铀矿放射性测井
释
delayed fission neutron logging
缓发裂变中子测井
利用中子源向钻孔周围的地层发射快中子,快中子被地层慢化后形成热中子群,热中子引发地层235U发生裂变反应,探测裂变产物经过放射性衰变发射出来的裂变中子的方法。是在井孔中开展的中子测量方法。
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offshore engineering structure
offshore enhancement and aquaculture engineering
offshore fishing
offshore gas well string
offshore installations
offshore marginal oil and gas fields
offshore microbes
offshore minimal platform
offshore minimal platform abroad
offshore minimal platform in China
offshore oil and gas development mode
offshore oil and gas production and gathering system
Offshore oil and gas storing and transmission system
offshore oil production insurance
offshore pipeline engineering
offshore platform
offshore rope
offshore sand mineral mining feasibility evaluation
offshore sand mineral resources investigation
offshore sea sand resources investigation
offshore slope(underwater slope)
offshore support vessels
offshore survey
offshore wind energy utilization
off sine condition
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