• 中国出版政府奖提名奖

    中国百强科技报刊

    湖北出版政府奖

    中国高校百佳科技期刊

    中国最美期刊

    2015 Vol. 40, No. 9

    Display Method:
    CONTENTS
    2015, 40(9): .
    Abstract:
    Early Permian Cumulates in Northern Margin of North China Craton and Their Tectonic Significances
    Shao Ji'an, Tian Wei, Zhang Jiheng
    2015, 40(9): 1441-1457. doi: 10.3799/dqkx.2015.131
    Abstract:
    Understanding about genesis of the Early Permian basic-ultrabasic rocks in the northern margin of North China craton are varied, with one of the influential viewpoints suggesting that they are related with activities of "Andes-type continental margin...
    Discovery of Late Cretaceous Baoshan Porphyry Copper Deposit in Dayaoshan, Qinhang Metallogenic Belt: Constraints from Zircon U-Pb Age and Hf Isotope
    Bi Shijian, Yang Zhen, Li Wei, Liang Pei, Tang Kefei
    2015, 40(9): 1458-1479. doi: 10.3799/dqkx.2015.132
    Abstract:
    The Qinzhou Bay-Hangzhou Bay suture zone is an important porphyry copper metallogenic belt in southern China. Previous studies suggest that the ages of regional diagenesis and mineralization are mainly concentrated in the Late-Middle Jurassic (180-15...
    Major and Trace Elements Geochemistry and Geological Implications of Dolomite-Bearing Mudstones in Lower Part of Shahejie Formation in Tanggu Area, Eastern China
    Li Le, Yao Guangqing, Liu Yonghe, Hou Xiuchuan, Wang Gang, Zhao Yao, Gao Yujie
    2015, 40(9): 1480-1496. doi: 10.3799/dqkx.2015.133
    Abstract:
    Fine mudstone can record and reflect geological aspects of source and sedimentary area. A set of lacustrine dolomite-bearing mudstones is developed in Lower Shahejie Formation of Tanggu area. To understand its tectonic setting, depositional setting, ...
    Clay Mineral Characteristics and Provenance of Continental Shelf Sediments in Eastern Hainan Island since Middle Holocene
    Tian Xu, Xu Fangjian, Wu Shuzhuang, Zhang Jin, Guo Chen, Dong Jiang
    2015, 40(9): 1497-1504. doi: 10.3799/dqkx.2015.134
    Abstract:
    The influence of Hainan Island has been ignored in the previous researches of sediment provenance in the continental shelf of the northern South China Sea. Therefore, the sediment provenances on the basis of lithology, grain-size, AMS14C dating, clay...
    Late Cretaceous Tectonic Thrusting and Its Genesis in Northern Slope of the South China Sea
    Wang Zhangshi, Zhu Weilin, Zhong Kai, Xu Changhai
    2015, 40(9): 1505-1516. doi: 10.3799/dqkx.2015.135
    Abstract:
    There are folds and thrust faults in Mesozoic strata in the northern continental margin of the South China Sea, however, their geneses are still in controversy. In this study, 2D seismic profiles in the southeast region of the Pearl River Mouth basin...
    Effect of Overpressure Formation on Reservoir Diagenesis and Its Geological Significance to LD Block of Yinggehai Basin
    Duan Wei, Luo Chengfei, Liu Jianzhang, Tian Jinqiang, Lü Bo, Ding Liang
    2015, 40(9): 1517-1528. doi: 10.3799/dqkx.2015.136
    Abstract:
    As to the Yinggehai basin, there is much room for further studies on the following issues including the distribution of abnormal pressure, the interaction of fluid and rock under the condition of abnormal pressure and the effect on diagenetic evoluti...
    Evidences of Multi-Episodically Paleo-Fluid Flow and Its Significance in Ordovician of Guchengxu Uplift, Tarim Basin
    Lu Ziye, Chen Honghan, Feng Yong, Wu You, Xiong Wanlin, Shang Pei
    2015, 40(9): 1529-1537. doi: 10.3799/dqkx.2015.137
    Abstract:
    There is significant relationship among deep paleo-fluid flows and modification of carbonate reservoirs and hydrocarbon migration and accumulation. In this study, 11 samples of the Ordovician in Guchengxu uplift have been employed to make diagenetic ...
    Enriched Mechanism of Natural Gas of Lower Jurassic in Dibei Area, Kuqa Depression
    Li Feng, Jiang Zhenxue, Li Zhuo, Wang Xihan, Du Zhongming, Luo Xiao, Xin Shiyin
    2015, 40(9): 1538-1548. doi: 10.3799/dqkx.2015.138
    Abstract:
    Tight sandstone gas of the Lower Jurassic is widely developed in Dibei area in the Kuqa depression. Therefore, the research of its enriched mechanism is of great significance. The data of the cores, rock slice, laser confocal scanning, displacement p...
    Devotion of Coal-Measure Derived Hydrocarbons of Di'nan Arch to Fubei Slope of Junggar Basin
    Lin Xiaoyun, Pan Hong, Zhou Xinshuo, Xu Honglong, Zhu Baozhu
    2015, 40(9): 1549-1555. doi: 10.3799/dqkx.2015.139
    Abstract:
    The area from Di'nan arch to Fubei slope is located in the east of the Junggar basin which includes several old apophysis and is favorable to capture hydrocarbon since there are several hydrocarbon depressions with mudstone and coals of Jurassic, whi...
    Characteristics and Tectonic Implications of Lithospheric Density Structures beneath Western Junggar and Its Surroundings
    Xu Shunfang, Chen Chao, Du Jinsong, Sun Shida, Hu Zhengwang
    2015, 40(9): 1556-1565. doi: 10.3799/dqkx.2015.140
    Abstract:
    Structures in the crust and uppermost mantle beneath western Junggar and its surroundings, the key to better understanding of the tectonic evolution of the Junggar basin, are studied in this paper. Firstly, the Bouguer gravity anomaly is calculated f...
    Crust-Mantle Structure beneath the Sinus Iridum- Mare Imbrium Basin of the Moon
    Wang Xuyuan, Liang Qing, Chen Chao, Du Jinsong, Zhang Shuangxi
    2015, 40(9): 1566-1575. doi: 10.3799/dqkx.2015.141
    Abstract:
    In order to investigate the material migration of crust and mantle after the formation of large impact basins, a study on the undulation of crust-mantle interface, using new lunar gravity data is carried out. This has an important significance for th...
    Evaluation of Temperature of Parent Geothermal Fluid and Its Cooling Processes during Ascent to Surface: A Case Study in Rehai Geothermal Field, Tengchong
    Li Jiexiang, Guo Qinghai, Wang Yanxin
    2015, 40(9): 1576-1584. doi: 10.3799/dqkx.2015.142
    Abstract:
    High temperature geothermal system contains plenty of geothermal resources. In order to further understand the high temperature geothermal system, taking the Rehai geothermal field of Tengchong as a typical study area and the geochemical compositions...
    Control Effect of Evolution Process of the Yellow River Terrace in Lanzhou on Landslide Activity
    Zhang Zelin, Wu Shuren, Tang Huiming, Li Zhiheng, Zhao Cheng, Zhang Yongjun, Wang Tao
    2015, 40(9): 1585-1597. doi: 10.3799/dqkx.2015.143
    Abstract:
    In order to explore the relationship between the geological settings and the development of the slides, and mechanisms of landslides induced by evolution of the Yellow River terrace in Lanzhou, the development phase characters of the Yellow River val...
    Application of Projection Pursuit Model to Landslide Risk Classification Assessment
    Xie Xianjian, Wei Fangqiang, Zhang Ji, Shi Yongguo, Han Guangzhong, Hu Xuehua
    2015, 40(9): 1598-1606. doi: 10.3799/dqkx.2015.144
    Abstract:
    It's a top priority to estimate risk of landslides for landslide disaster prevention and disaster reduction. In this paper, taking Xiaojiang ravine, a frequent debris flow occurring area as the study area, a classification assessment system of landsl...