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1)  basal-channel sandstone-type uranium deposits
底河道砂岩型铀矿
1.
On the base of the deposit researching,it is concluded that basal-channel sandstone-type uranium deposits with roll front must need two conditions: the first is the metallogenic sandbody has better stratified,connectivity and permeability;the second is the stratigraphic frame must be have better water-resisti.
通过对该铀矿地质特征的研究,认识到发育卷状矿体的底河道砂岩型铀矿必须具备两大条件:其一是成矿砂体条件,即砂体要有较好的成层性、连通性和渗透性;其二是地层结构条件,即砂体必须存在较好的上、下隔水岩层。
2)  channel sandstone type uranium deposit
河道砂岩型铀矿
1.
Analysis on depositional system and discussion on ore-formation conditions of channel sandstone type uranium deposit--taking Dongsheng area,Ordos Meso-Cenozoic basin as an example;
沉积体系分析与河道砂岩型铀矿成矿条件讨论——以鄂尔多斯中新生代盆地东胜地区为例
3)  Paleochannel sandstone type uranium deposit
古河道砂岩型铀矿
4)  paleochannel-type sandstone-hosted uranium deposit
古河道型砂岩铀矿
1.
On the base of the application of transient electromagnetic technique of paleochannel-type sandstone-hosted uranium deposits in Tengchong region of Yunan Province, This paper analyses the detect example.
可为我国其它地区的古河道型砂岩铀矿勘查提供借鉴。
5)  sandstone type uranium deposit
砂岩型铀矿
1.
A method of quantitative prediction for sandstone type uranium deposit in Russia and its application;
俄罗斯砂岩型铀矿成矿定量预测技术及应用
2.
Analyses on anomaly of radon and its daughters above sandstone type uranium deposit;
砂岩型铀矿床上氡及其子体异常分析
3.
3D groundwater flow simulation in a sandstone type uranium deposit in-situ leaching field;
某可地浸砂岩型铀矿区地下水水流三维数值模拟
6)  sandstone-type uranium deposit
砂岩型铀矿
1.
Study on geochronology and uranium source of sandstone-type uranium deposit in Dongsheng area;
东胜地区砂岩型铀矿成矿年代学及成矿铀源研究
2.
Cenozoic coupled basin-mountain and prospecting direction for sandstone-type uranium deposits in western Yunnan;
滇西新生代盆山耦合与砂岩型铀矿找矿方向
3.
Geophysical signature recognition of aquifuge and relatively impermeable interbed in ore-hosting sandstone layer at sandstone-type uranium deposit;
砂岩型铀矿床含矿层中隔层、夹层物性特征识别
补充资料:铀Z
分子式:
CAS号:

性质:UZ  历史名称,指核素234pa。天然放射性核素,属铀系成员,β-衰变体,半衰期为6.75h。在铀系衰变过程中,234Th(UXl) β-衰变后生成234pam(UX2),234pam经同质异能跃迁生成234pa。与1t 238U始核相平衡的234pa的质量为2.19×10-10g。它是1913年由K·Fajans等从铀矿中发现的,但含量很少,因此发现较晚,对其研究亦不够充分。

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