2019 Vol. 25, No. 6

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2019, 25(6): 封三-封三.
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2019, 25(6): 封二-封二.
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GEOFLUIDS AND ACROSS EARTH SPHERE STRUCTURES
LU Huanzhang
2019, 25(6): 1003-1012. doi: 10.12090/j.issn.1006-6616.2019.25.06.083
Abstract (511) HTML (198) PDF (13224KB)(46)
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Geofluids are the focus of current geosciences research, which should include gas, liquid (water and petroleum), magmatic melt and moving matter moved under geostress. There are seven spheres inside the earth within the radius of 6378 km. The fluids in interior earth were less understood, since it i...
FEATURES OF STRUCTURAL SYSTEMS IN NORTHERN CHINA AND ITS CONTROL ON BASIN AND HYDROCARBON DISTRIBUTION
KANG Yuzhu, XING Shuwen, LI Huijun, WANG Zongxiu, KANG Zhihong, LI Chunlin, ZHANG Linyan
2019, 25(6): 1013-1024. doi: 10.12090/j.issn.1006-6616.2019.25.06.084
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Basins, source rock, hydrocarbon accumulation areas controlled by structural systems, hydrocarbon accumulation controlled by stresses, oilfields controlled by subordinate shear structural systems are researched based on structural system theory. The results show that northern China are dominated by ...
CHARACTERISTICS OF THE "BRUSH STRUCTURE SYSTEM" AND A PRIMARY ANALYSIS ON ITS FORMATION DYNAMIC MECHANISM IN THE EASTERN CENTRAL UPLIFT BELT, TARIM BASIN
LYU Baofeng, WU Qiong, YANG Yongqiang
2019, 25(6): 1025-1035. doi: 10.12090/j.issn.1006-6616.2019.25.06.085
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Fault is the main type of structural deformation in the eastern part of the middle uplift zone in the Tarim basin, and it is also an important factor controlling hydrocarbon accumulation and distribution. Based on the structural system theory of Professor J.S.Lee, and through the comprehensive analy...
THE ROLE OF GEOMECHANICS THEORY IN THE EXPLORATION OF DEEP OIL AND GAS IN CHINA
ZHANG Linyan, SONG Licai, LI Huijun, DONG Min, JI Changjun, MA Licheng
2019, 25(6): 1036-1047. doi: 10.12090/j.issn.1006-6616.2019.25.06.086
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Geomechanics, founded by Chinese famous geologist J. S. Lee, is an interdisciplinary theory of systematic tectonic geology based on systems theory and centered on tectonic system. Over the past 70 years, it has been widely applied and developed in regional geology, seismic geology, geothermal explor...
DISTRIBUTION OF PRESENT-DAY CRUSTAL STRESS AND TECTONIC ANALYSIS IN THE RONGJIANG CALEDONIAN FOLD BELT, SOUTHEASTERN GUIZHOU
LI Bing, WANG Jianxin, WANG Xianjun, DING Lifeng, GUO Qiliang
2019, 25(6): 1048-1057. doi: 10.12090/j.issn.1006-6616.2019.25.06.087
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Southeastern Guizhou is located in the Rongjiang Caledonian fold belt, which is very undeveloped in caprock. In order to find out the state of crustal stress in this area, the hydraulic fracturing stress measurements of 7 boreholes were carried out. A comparative study was made on the distribution d...
CHARACTERISTICS OF STRIKE-SLIP FAULT AND ITS CONTROLLING ON OIL IN BLOCK A OF THE HALAHATANG OILFIELD, TARIM BASIN
WANG Xinxin, CUI Deyu, SUN Chonghao, ZHANG Sheng, FANG Lu, ZHANG Min
2019, 25(6): 1058-1067. doi: 10.12090/j.issn.1006-6616.2019.25.06.088
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There are various types of strike-slip faults in Halahatang area, Tarim basin, which show obvious segmentation in the plane and characteristics of multistage and inheritance development during the active period. With the help of innovative geophysical method, the author identified the characteristic...
STUDY ON SEEPAGE CHARACTERISTICS OF TIGHT RESERVOIRS UNDER MULTI-FIELD COUPLING
ZENG Zhiping, WANG Qianjun, LI Jing, FAN Jie, WANG Hao, LIU Chen
2019, 25(6): 1068-1074. doi: 10.12090/j.issn.1006-6616.2019.25.06.089
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Seepage characteristics of tight sandstone are of great significance for tight reservoir evaluation and exploitation. The fluid-solid-heat coupling control equation was built, and the COMSOL Multiphyics software was used to carry out a numerical simulation study for the distribution law of fluid see...
LOWER LIMITS OF PHYSICAL PROPERTIES OF EFFECTIVE CARBONIFEROUS IGNEOUS RESERVOIR IN SU13 WELL BLOCK OF WEST JUNGGAR BASIN
SONG Mingshui, ZHANG Xuecai, ZHOU Guangqing, CAO Haifang, LI Jing, SUN Luning
2019, 25(6): 1075-1081. doi: 10.12090/j.issn.1006-6616.2019.25.06.090
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The determination of lower limits of effective reservoir physical properties is an important basis for effective thickness statistics, reservoir division and reservoir reserve estimation. The carboniferous igneous rock in the study area is characterized by multi-period diagenesis, multiple rock type...
THE CHARACTERICTICS OF LIAOXI NO.1 FAULT SYSTEM AND ITS CONTROL ON RESERVOIR IN LIAOXI SAG
CHEN Lei, NIU Chengmin, WU Kui, ZHANG Haiyi, SU Wen
2019, 25(6): 1082-1090. doi: 10.12090/j.issn.1006-6616.2019.25.06.091
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Liaoxi sag is a Cenozoic marginal sag, which is located in the northeast of the Bohai sea. Exploration proved that a series of fault block traps developed in the role of No.1 fault system in the steep slope of the southern sub-sag of Liaoxi, with different oil and gas enrichment degree. Based on the...
CHARACTERISTICS AND STABILITY ANALYSIS OF ROCK COLLAPSE OF LOW-ANGLED RED-BED SLOPE IN EAST SICHUAN
WANG Junchao, SUN Jinhui
2019, 25(6): 1091-1098. doi: 10.12090/j.issn.1006-6616.2019.25.06.092
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A set of lacustrine and fluvial red clastic sedimentary rocks are exposed in east Sichuan, and the slope structures with low dip angles are widely distributed. Due to its special engineering characteristics and environmental conditions, geological hazards occur frequently, among which collapse is on...
ANALYSIS OF ULTRA-LOW FRICTION EFFECT OF COAL-ROCK COMBINATION BLOCK UNDER CONFINING PRESSURE AND IMPACT DISTURBANCE
LI Liping, WU Jinpeng, JU Xiangyu, WANG Lin
2019, 25(6): 1099-1106. doi: 10.12090/j.issn.1006-6616.2019.25.06.093
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The deep coal-rock combinations vibrate under the action of vertical disturbance. When the horizontal impact overcomes the friction resistance between blocks, it is very easy to produce ultra-low friction rock burst. In this paper, the combination block of fine sandstone-coal-fine sandstone is regar...
DAMAGE MODEL OF ANTI-SLIDE PILE BASED ON ENERGY LOSS AND ITS APPLICATION
ZHOU Yuntao, SHI Shengwei, CAI Qiang, ZHANG Yong, LIANG Jiong, CHENG Yingjian
2019, 25(6): 1107-1115. doi: 10.12090/j.issn.1006-6616.2019.25.06.094
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The process of anti-slide pile bearing load is accompanied by damage accumulation of pile structure. For the purpose of knowing the condition of damage evolution of anti-slide pile, this paper induced damage factor expressions varying with strain based on Najar damage theory, and established the con...
ADVANCES IN RESEARCH ON THE GEOHAZARD EFFECT OF ACTIVE FAULTS ON THE SOUTHEASTERN MARGIN OF THE TIBETAN PLATEAU
BAI Yongjian, NI Huayong, GE Hua
2019, 25(6): 1116-1128. doi: 10.12090/j.issn.1006-6616.2019.25.06.095
Abstract (545) HTML (129) PDF (1919KB)(57)
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Active faults of different properties, types and characteristics, developing on the southeastern margin of the Tibetan Plateau, are relatively active. Since the Wenchuan earthquake in 2008, there have occurred several earthquakes, including the Yushu earthquake, Lushan earthquake, Ludian earthquake ...
NUMERICAL SIMULATION STUDY ON THE INFLUENCE OF PARTICLE PROPORTION ON ROCK MECHANICS CHARACTERISTICS
YE Gongqin, CAO Han, GAO Qiang, ZHANG Zheng, WANG Tianyi
2019, 25(6): 1129-1137. doi: 10.12090/j.issn.1006-6616.2019.25.06.096
Abstract (708) HTML (104) PDF (34611KB)(30)
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Rock is a collection of mineral particles and an important heterogeneous material. Understanding its mechanical characteristics plays an important role in guiding geotechnical engineering and mining. As a typical granular material, the proportion of particle size distribution in granular element bod...
THE APPLICATION OF MULTI-FREQUENCY GPR ANTENNA FOR IMAGING THE SHALLOW SUBSURFACE FEATURES IN THE YUSHU ACTIVE FAULT
ZHANG Di, WU Zhonghai, LI Jiacun, LIU Shaotang, WANG Guo
2019, 25(6): 1138-1149. doi: 10.12090/j.issn.1006-6616.2019.25.06.097
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Ground Penetrating Radar (GPR) has the characteristics of strong operability, high resolution, deep detection depth, no damage to the surface environment and repeatable detection, so it is widely-used in active fault detection. In order to assess the effects of GPR for imaging the shallow subsurface...
ENGINEERING GEOLOGICAL EVALUATION ON THE WEST LINE OF THE CROSS-SEA CHANNEL IN THE QIONGZHOU STRAIT
LI Zhen, PENG Hua, MA Xiumin, JIANG Jingjie, SUN Yao, LI Longfei
2019, 25(6): 1150-1156. doi: 10.12090/j.issn.1006-6616.2019.25.06.098
Abstract (876) HTML (595) PDF (19619KB)(32)
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For the crustal stability assessment of the cross-sea channel engineering in the Qiongzhou Strait, geophysical survey methods including side-sweep sonar, single channel seism and multi-beam were applied to investigate the topography and geomorphology of the Qiongzhou Strait. The side sweep sonar ima...
Contents
2019, 25(6): 1157-1163.
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