2024 Vol. 30, No. 6

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Crustal Stress & Tectonic Stress Field
Energy Resources Geology
The application of sedimentary microfacies on the fracability of tight sandstone reservoir in Chang 7 member of Longdong area in the Ordos Basin
WANG Guanmin, ZHU Xinyi, LIU Hai, CHEN Shuai, SHI Xiaoming, HU Jin
2024, 30(6): 893-905. doi: 10.12090/j.issn.1006-6616.2024004
Abstract (250) HTML (54) PDF (3635KB)(63)
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Objective Sedimentary differences are the key factor in controlling reservoir heterogeneity. Analyzing reservoir heterogeneity through sedimentary microfacies is crucial for oil and gas field development and sweet spot prediction, and it also informs the evaluation of fracturing in tight sandstone r...
Geo-hazards & Engineering Geology
Quaternary Geology & Environment
Active Tectonics & Earthquake
Fundamental Geology & Regional Geology
Research Express
Recognition of earthquake tsunamis records during the Northern Song Dynasty in Puqian Bay, Hainan Island
WANG Chaoqun, SUN Dongxia, YANG Xiaoxiao, ZHANG Yaoling, Jia Liyun, ZHANG Lei, Han Jian’en, HU Daogong
2024, 30(6): 1028-1030. doi: 10.12090/j.issn.1006-6616.2024121
Abstract (288) HTML (64) PDF (3372KB)(53)
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Inside Back Cover
Inside Back Cover
2024, 30(6)
Abstract (59) PDF (4050KB)(7)
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Inside Front Cover
Inside Front Cover
2024, 30(6)
Abstract (59) PDF (4050KB)(12)
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Cover Page
Cover Page
2024, 30(6)
Abstract (79) PDF (3935KB)(19)
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Contents
Contents
2024, 30(6): 1-2.
Abstract (78) HTML (40) PDF (462KB)(12)
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Contents of Vol. 30
Contents of Vol. 30
2024, (6): 1030-1030.
Abstract (50) HTML (37) PDF (385KB)(6)
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Crustal Stress & Tectonic Stress Field
Exploration and application of in-situ stress estimation method based on core disking phenomenon of boreholes
YAN Shaokun, WANG Chenghu, GAO Guiyun, LIU Jikun, DAI Xiangqian
2024, 30(6): 865-877. doi: 10.12090/j.issn.1006-6616.2023196
Abstract (440) HTML (70) PDF (2032KB)(89)
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Objective Rock core disking is a typical phenomenon that occurs in environments with high in-situ stress. The geometric characteristics and section shape of rock disking are related to the state of in-situ stress, and the site where this phenomenon occurs may be unsuitable for measuring in-situ stre...
Spatiotemporal evolution of interseismic coupling and stress accumulation near an asperity on a vertical strike-slip fault: Insights from three-dimensional viscoelastic numerical simulation
LI Yebo, HUANG Luyuan, YAO Rui, TIAN Yiwei, YANG Shuxin
2024, 30(6): 878-892. doi: 10.12090/j.issn.1006-6616.2023134
Abstract (345) HTML (51) PDF (1578KB)(80)
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Objective Understanding the kinematic state and stress accumulation near fault protuberances is crucial for accurate assessment of earthquake hazards. Interseismic coupling (ISC) is a widely used method for characterizing the kinematic behavior of faults. Despite its importance, the correlation betw...
Geo-hazards & Engineering Geology
Spatial structure characteristics and formation mechanism of the ancient Deda landslide elucidated using the microtremor survey method in Sichuan Province, China
QIU Zhendong, GUO Changbao, YANG Zhihua, WU Ruian, YAN Yiqiu, ZHANG Yiying, JIN Feng, CHEN Wenkai
2024, 30(6): 906-920. doi: 10.12090/j.issn.1006-6616.2023183
Abstract (578) HTML (76) PDF (7258KB)(92)
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Objective The topography and geological structure of the eastern Qinghai-Tibet Plateau are highly complex. High development density and intricate spatial structures of large ancient landslides in alpine canyon areas, such as those in the Jinsha River, contribute to this complexity. In addition, haza...
Analysis of soaking deformation characteristics of large-thickness discontinuous collapsible loess
LIU Jianlei, WEI Tongyao, HUI Hanbin, JIANG Yaofei
2024, 30(6): 921-932. doi: 10.12090/j.issn.1006-6616.2023174
Abstract (384) HTML (66) PDF (3814KB)(44)
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Objective The unique stratigraphic structure of the widely distributed discontinuous loess stratum in the Guanzhong Plain area of China results in significant differences between the indoor calculated values and field-measured values of the self-weight wetting amount for evaluating the foundation’s ...
Quaternary Geology & Environment
Formation and evolution of the Yuncheng Salt Lake and sources of the saline ions
KOU Linlin, LI Zhenhong, XIA Caixiang, WEI Lijie, DONG Xiaopeng, WANG Sen, CUI Jiawei, HUANG Ting, NAN Debin
2024, 30(6): 933-951. doi: 10.12090/j.issn.1006-6616.2024003
Abstract (756) HTML (80) PDF (4734KB)(84)
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Objective Yuncheng Salt Lake, located within the core area of the Fenwei Graben System in the south-central part of the North China Craton, is the earliest known salt lake in China and worldwide. The formation and evolution of the Yuncheng Salt Lake are closely related to the Cenozoic tectonic domai...
Quaternary strata lithological characteristics and environmental geological significance of borehole WKZK01 in the eastern Songnen Plain
CHEN Yangyang, YANG Ke, YU Junbo, ZHANG Qipeng, YANG Zhiwei, QIAO Shaozhong, LIU Jiacheng, LIU Xue, WANG Chenchen
2024, 30(6): 952-964. doi: 10.12090/j.issn.1006-6616.2023149
Abstract (320) HTML (63) PDF (1513KB)(66)
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Objective Study of the Quaternary stratigraphical characteristics of the eastern Songnen Plain is of particular importance for gaining an understanding of regional climate change and the evolution of sedimentary environments. To data, however, there has been comparatively little research focusing on...
Active Tectonics & Earthquake
InSAR deformation observation and regional severe earthquake hazard analysis of the 2016 and 2022 strong earthquake activities in Menyuan, Qinghai
CHENG Yan, JIANG Yanan, HOU Zhongjian, ZENG Rui, LUO Huiyuan
2024, 30(6): 965-977. doi: 10.12090/j.issn.1006-6616.2023197
Abstract (266) HTML (47) PDF (5022KB)(47)
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Objective Over the past 30 years, Menyuan Country, Qinghai, has experienced three strong earthquakes, demonstrating active seismic activity. The focal mechanisms of these earthquakes showed remarkable differences and the epicenters were all located near the Lenglongling fault. Methods In order to q...
Tectonic deformation and seismic mechanism of the 2021 Aksai MS 5.5 earthquake
ZOU Xiaobo, LI Xingjian, SHAO Yanxiu, YUAN Daoyang, QIU Jiangtao, YIN Xinxin, KOU Junyang
2024, 30(6): 978-990. doi: 10.12090/j.issn.1006-6616.2023125
Abstract (274) HTML (45) PDF (8478KB)(64)
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Objective On August 26, 2021, an Ms5.5 earthquake occurred in Aksai, Gansu Province. The epicenter is located along the southern piedmont of the Danghe Nan Shan. This event garnered significant attention because of its deformation characteristics and seismogenic mechanisms. Existing studies have mai...
Fundamental Geology & Regional Geology
Geochemical characteristics of apatite in metabasic rocks under different metamorphic conditions: a case study from the Paleoproterozoic Trans-North China Orogen
YANG Yuqing, GAO Peng, ZHANG Jian, LIU Xiaoguang, CHENG Changquan, YIN Changqing, QIAN Jiahui
2024, 30(6): 991-1011. doi: 10.12090/j.issn.1006-6616.2024046
Abstract (360) HTML (67) PDF (5382KB)(82)
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Objective Apatite is a common accessory mineral that is widely distributed in various rock types. Its U-Pb age, trace elements (particularly REE, Th, U, and Sr), and Sr-Nd isotopic compositions provide important information on its chronology and magmatism. However, the geochemical behavior at differ...
Zircon U-Pb dating of the Dizhuanggou Formation, Changjiaoba Group in the South Qinling Belt and its tectonic significance
LIU Zhihui, LIU Xiaochun, CHEN Longyao, ZHENG Guanggao, HU Juan
2024, 30(6): 1012-1027. doi: 10.12090/j.issn.1006-6616.2024027
Abstract (293) HTML (50) PDF (3231KB)(63)
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Objective The Changjiaoba Group, located in the Foping area of the South Qinling Belt, is one of the few poorly-studied strata in the belt. The lack of an accurate composition and formation age of these strata has restricted research on the tectonic affinity and evolution of the South Qinling Belt. ...

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