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汶川 MS8.0地震破裂带土壤气中H2浓度时空变化
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周晓成1, 石宏宇1, 陈超2, 曾令华2, 孙凤霞1, 李静3, 陈志1, 吕超甲1, 黄丹1, 杜建国1 |
Spatial-temporal Variations of H2 Concentration in Soil Gas in the Seismic Fault Zone Produced by the Wenchuan MS 8.0 Earthquake
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Zhou Xiaocheng 1, Shi Hongyu 1, Chen Chao 2, Zeng Linghua 2, Sun Fengxia 1, Li Jing 3, Chen Zhi 1, Lü Chaojia 1, Huang Dan 1, Du Jianguo 1
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破裂带气体中3He/4He与4He/20Ne值的关系图[ 28 , 37 ] 各不同端元的比值分别是:空气,3He/4He=1.4×10-6,4He/20Ne =0.318;地幔,3He/4He=12×10-6,4He/20Ne=10 000;地壳,3He/4He=0.02×10-6,4He/20Ne=10 000 |
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