放射性异常

油气藏保存条件研究地表放射性异常与地下油气藏关系研究

Study on correlation between surface radioactive anomaly and underground oil reservoir

柴达木盆地第四系放射性异常及成因机制

A study of the radioactive anomaly in Quaternary sediments of Qaidam Basin and its genetic mechanism

方法：通过运动&静息心肌灌注显像，观察PTCA前后患者运动试验结果、心肌各心室壁节段放射性异常积分及靶心图缺损范围的变化。

Methods : The exercise duration , the ischemic score and the size of defect in blockout map of 18 patients were observed by stress and rest SPECT myocardial perfusion tomography before and after PTCA .

铁路工程勘察中放射性异常的分析计算判定

Analysis , Calculation and Determination of Anomaly of Radioactivity

总结了油气藏上方放射性异常的规律；探讨了放射性异常与油气藏的关系。

Also , the article sum up the radioactive abnormity rule above the reservoir ;

放射性异常可以作为油气勘探的重要辅助标志。

Radioactive abnormality can be taken as one of complimentary markers in oil and gas exploration .

这些为油气物质垂直运移及放射性异常深部形成机制提供了直接证据。

All of these exhibit the direct evidence for the vertical migration of radioactive materials in the ground .

油气田放射性异常模式及其机理，是油气田放射性勘查的重要理论依据。

The model and mechanism of radioactive anomaly are the theoretical basis of radioactive prospecting in the oil and gas fields .

由于人类非常态活动，导致环境放射性异常变化。

Due to unconventional human activities , radioactivity in the environment ( natural and artificial ) varies unusually as a result .

本文简要地叙述了核技术找水的研究历程，阐明了含水构造放射性异常机制和规律探索对方法技术发展的影响。

This paper presents the development of nuclear techniques in searching for groundwater since 1974 . The excellent results have been described .

该区油气藏上方普遍存在着烃类和放射性异常，碳酸盐异常仅在局部地方出现。

Resufts of geochemical exploration indicate that hydrocarbons and radioactive anomalies usually exist in the soils above the oil-gas reservoirs , but carbonate anomalies occur only locally .

不同类型油藏异常总体形态相似，异常幅值与油藏圈闭条件有关；地表放射性异常形态和幅度受油藏埋深影响不大，但与油藏规模有一定关系。

And that the morphological features of the anomalies of different types of reservoirs are quite similar , but their anomalous values are related to their oil trap conditions .

对放射性异常的数据处理方法及应用放射性方法探寻油气藏的应用效果均进行了剖析，指出：放射性是一种较为有效的探寻油气藏方法。

It analyzes data processing method of radioactivity abnormity and application effect of reservoir searching with radioactivity method . The result shows that radioactivity is an effective method for searching reservoirs .

通过地浸砂岩型铀矿的成囡分类、与油气藏的关系及其与油气藏异同点的分析对比，总结出几种典型油气藏上方的放射性异常模式。

This paper presents the classfication of sandstone-type uranium deposits , the similarities and differences between uranium ores and oil-gas accumulation , and summarizes several typical radioactive abnormality models over oil-gas field .

最后，根据放射性异常分布特征和地质资料，总结出断鼻天然气藏的放射性异常模式。

Meanwhile the pattern of radioactive anomalies related to a broken nose type gas reservoir are established based on the distribution feature of radioactive anomalies on DZ gas-bearing structure and corresponding geological data .

热释光油气勘查理论认为，油气藏上方放射性异常区域的形成与油气运移有关。

Based on the theory of hydrocarbon exploration by thermoluminescence ( TL ), it was considered that the formation of radioactivity abnormal areas over oil and gas pools was related to hydrocarbon migration .

结论肿瘤骨转移非好发部位或无肿瘤病史患者的放射性异常浓聚灶也须高度重视，必要时考虑双癌；

Conclusion The strong up-take of radioactivity in the less frequent region of bone metastasis or in the patients without primary malignancy should be paid more attention to , double cancer couldn ′ t fully be ignored ;

认为变质地体中的深变质带、含矿主岩中铀丰度值高、断裂发育、存在碱交代及气成高温热液蚀变、显示放射性异常等是这类铀矿化的主要找矿判别依据。

It is believed that the main indications of it are the katazone of metamorphic terrane , high U abundance of ore-bearing host rock , development of fracture , alkali metasomatism and pneumatolytic-high T hydrothermal alteration , appear-ance of radiation anomaly , etc.

结果：54列患者静息态心肌断层显像有168个节段放射性分布异常，NTG介入后有71个节段灌注改善（42.3%）。

Result : 54 patients had 168 segments of hypoperfusion in rest imaging , 71 segments had improvement of perfusion after NTG administration ( 42.3 % ) .

秦岭地区首次发现含放射性成因异常铅的铜矿床

Copper deposit with high radioactive lead anomaly discovered first in Qinling area

丰城&乐平硅质岩带放射性水异常的同位素特征

Fengcheng & characteristic of isotope of radioactivity water abnormality in Leping silicious rock belt

706矿点钻孔放射性水异常的揭露评价

Evaluation of radioactive anomalies in the ground water in drill holes of uranium deposit No.706

断裂带放射性元素异常特征及其对断裂倾向的判别研究

The study on the characteristics of radioelement anomaly and its application to the distinction of fault dip in fault zone

本文在简要阐述丰城-乐平硅质岩带地质、水文地质概况的基础上，着重总结了该带放射性水异常特征及异常水的放射性同位素特征。

This paper , on the basis of brief stating on Fengcheng-geology of leping silicious rock belt , geohydrology and geology survey , emphatically sums up the characteristics of radioactivity water abnormality and radioactive isotope of abnormal water in this belt .

得出大型地质异常区、多期次地热活动中心、岩石脆性变形产生的剪切脆裂岩相域，巨型构造结和放射性元素异常场共同构成铀矿定位场。

It is concluded that the uranium localization field is composed of large geologically anomalous area , multistage geothermal activity center , the shearing brittle fracture domain derived from brittle deformation of rocks , giant structural intersection and anomalous field of radioactive elements .

研究结果：给出了铁路站点、生活区、一般区间和隧道工程放射剂量计算判定方法，提出了铁路工程放射性辐射异常防护界限值及防护措施。

Research results : The methods are offered for calculation and determination of radioactivity dosage in railway station , living area , normal railway section and tunnel construction , and the preventive threshold values and measures are ( presented ) for radioactive radiation anomaly .

结果：154例患者中77例（50%）放射性浓聚异常。

Results : 77 out of 154 patients were abnormal in the irradiated region .

测量分析显示，金矿化带具有低电阻率、高极化率、高放射性γ组合异常特征，这一组合异常特征为该区良好的金矿找矿标志。

The analysis of survey shows that the gold mineralization zone is featured by an assemblage anomaly which consists of low-resistivity , high-intensive polarization and radioactivity γ . This assemblage anomaly has become the effective prospecting criterion for gold deposits .

滑坡勘查中的放射性测量方法和异常释

Radiometric Method and Abnormal Explanation of Landslide Survey

放射性同位素比值鉴别异常

Identifying anomalies by radioisotopic ratio