2016 Vol. 22, No. 1

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LANDSLIDE SUSCEPTIBILITY ASSESSMENT BASED ON GIS IN BAILONGJIANG WATERSHED, GANSU PROVINCE
DU Guo-liang, ZHANG Yong-shuang, GAO Jin-chuan, SUN Yu-chun, GUO Chang-bao
2016, 22(1): 1-11.
Abstract (293) HTML (106) PDF (9675KB)(27)
Abstract:
Based on geohazard data collections and field investigations in Bailongjiang watershed, this paper analyzed the statistical relationship of lithology, slope gradient, slope aspect, elevation, drainages, faults, vegetation coverage and landslide occurrence. The evaluation index system of susceptibili...
CHARACTERISTICS AND DEFORMATION MECHANISM OF SHUIWAN SEISMIC LOESS LANDSLIDE IN MAIJI, TIANSHUI
LI Hao, YANG Wei-min, HUANG Xiao, LIU Ting, TIAN You, CHENG Xiao-jie
2016, 22(1): 12-24.
Abstract (292) HTML (153) PDF (22047KB)(14)
Abstract:
Many historical earthquakes happened in Tianshui and its adjacent region, which resulted in seismic loess landslides developing extremely. According to field survey and indoor synthetic analysis, Shuiwan landslide and landslide groups of Liugou belong to typical seismic loess landslides, which are u...
DISTRIBUTION CHARACTERISTICS AND INDUCING FACTORS OF LOESS LANDSLIDE IN MAIJI MAPPABLE UNIT, TIANSHUI
TIAN You, YANG Wei-min, HUANG Xiao, LIU Ting, LI Hao, XIANG Ling-zhi, CHENG Xiao-jie
2016, 22(1): 25-38.
Abstract (334) HTML (170) PDF (22320KB)(22)
Abstract:
According to field investigation and lab data statistics, a statistical classification is conducted on 438 loess landslides in which the volume is more than 1×104 m3 in MaiJi mappable unit.It shows that the characteristics of loess landslides are asymmetrical development in space and multiple stages...
PHYSICAL-CHEMICAL CONDITIONS FOR MINERALIZATION OF THE QINSHAN IRON DEPOSIT IN DATIAN COUNTY, FUJIAN PROVINCE
LIU Nai-zhong
2016, 22(1): 39-47.
Abstract (209) HTML (119) PDF (5034KB)(14)
Abstract:
Based on field investigation, the forming physical and chemical conditions of Qinshan iron deposit in Datian, Fujian were researched by fluid inclusions measurement and hydrogen and oxygen isotope. The homogenization temperature of fluid inclusions was 355.6 ℃, the salinity was 4.4%NaCl and the dens...
GEOCHEMICAL CHARACTERISTICS OF THE YOUHULUGOU BASALTS IN THE SUTURE ZONE OF THE NORTH QILIAN MOUNTAIN
LI Bing, ZHANG Yao-ling, WANG Chao-qun, HU Dao-gong
2016, 22(1): 48-55.
Abstract (295) HTML (166) PDF (8281KB)(13)
Abstract:
Geochemical study for the basalt of Youhulugou ophiolite was carried out and discussed its genesis environment. Major and trace element in basalt is one of the representative ophiolite fragments in the suture zone of the North Qilian Mountain. In this study, geochemical study and indicates that the ...
RELATIONSHIP BETWEEN BOHAI SEGMENT OF TANLU FAULT ZONE AND YISHU FAULT ZONE
XU Sheng-lin, ANG Jiao-dong, ZHOU Xin-gui, DING Wei-cui, LI Bing, BI Cai-qin, WANG Yu-fang, REN Feng-lou, HUANG Song, HU Wei-jian
2016, 22(1): 56-65.
Abstract (311) HTML (210) PDF (16597KB)(32)
Abstract:
Based on the high-precision magnetotelluric and seismic profiles, we analyzed several fractures of Weibei hollow which was the connection point of Bohai segment Fault and Yishu Fault Belt. Furthermore, integrated with stratum forming characters, we found these fractures might belong to different fau...
DISTRIBUTION OF HYDROCARBON RESERVOIRS AND PETROLEUM ACCUMULATION PATTERNS IN THE SHAHEJIE FORMATION ON SLOPE OF SHULU DEPRESSION, NORTH CHINA
LIANG Xing-ru, ZHANG Feng, LI Sheng-li, Huang Jie, LIANG Guan-zhong, SUN Ting-ting, YU Ren-jiang, CAO Bin
2016, 22(1): 66-75.
Abstract (191) HTML (91) PDF (13639KB)(10)
Abstract:
Based on the analysis of petroleum accumulation conditions in the Shulu slope, the south part of JiZhong sub-basin, North China, the hydrocarbon reservoir distribution laws and petroleum accumulation patterns in the Shahejie Formation of the study area are discussed. The results show 4 major differe...
CHARACTERISTICS AND CONTROLLING FACTORS OF FRACTURES IN RESERVOIRS OF XUJIAHE FORMATION IN ZITONG AREA, SICHUAN BASIN
MIAO Feng-bin, ZENG Lian-bo, ZU Ke-wei, GONG Lei
2016, 22(1): 76-84.
Abstract (179) HTML (90) PDF (6489KB)(21)
Abstract:
Based on the data of outcrops, cores, thin sections and experimental analysis, the development characteristics and controlling factors of fractures in tight sandstone reservoirs of Xujiahe Formation in Zitong Area, Sichuan Basin were analysed and interpreted. There are three types of fractures, i.e....
THE IDENTIFICATION AND 3D MODELING OF INTERBEDS OF THICK OIL LAYER IN THE SHU 1 DISTRICT OF LIAOHE OILFIELD
ZHAO Lei, KE ling, LI Shi-xiong, WANG Hong-tao, YIN Bin-hao
2016, 22(1): 85-92.
Abstract (308) HTML (155) PDF (9745KB)(35)
Abstract:
In regards of the thick oil reservoir of the Shuyi block in Liaohe oilfield, the interlayer is divided into five types as mud interbed, mud barrier, physical interbed Ⅰ, physical interbed Ⅱ, physical interbed Ⅲ, combining core and logging data. And the classification standards of those five types ar...
LiDAR TECHNOLOGY AND ITS APPLICATION AND PROSPECT IN GEOLOGICAL ENVIRONMENT
MA Xiao-xue, WU Zhong-hai, LI Jia-cun
2016, 22(1): 93-103.
Abstract (409) HTML (138) PDF (14524KB)(39)
Abstract:
Based on the composition and fundamental of LiDAR, we summarize its application status and progress in the field of geology, such as geological disasters, active faults, glaciers and coastline mapping, and prospect its application in the future. LiDAR system includes three technologies: laser, GPS a...
SIMULATION MODELING AND SAMPLE SIZE EFFECT ANALYSIS FOR GRAVEL SOIL TRIAXIAL TEST
DONG Hui, LUO Xiao, LUO Zheng-dong, WANG Zhi-chao
2016, 22(1): 104-113.
Abstract (235) HTML (151) PDF (4707KB)(10)
Abstract:
Based on the size effect in the gravel soil physics experiment, mechanical properties of the stress-strain, the strain, the cohesive force and inner friction angle of gravel soil was analyzed using discrete element theory and indoor triaxial test. The results showed that the proposed block generated...
3D IN-SITU CRUSTAL STRESS MEASUREMENT AND ITS APPLICATION TO UNDERGROUND WATER-SEALED OIL STORAGE CAVE ENGINEERING
GUO Shu-tai, CUI Shao-dong, WANG Cheng-hu, MENG Jing, TAN Cheng-xuan
2016, 22(1): 114-124.
Abstract (275) HTML (170) PDF (2735KB)(27)
Abstract:
Underground water-sealed oil storage cave is a complex underground project. 3D in-situ crustal stress measurement in the constructing process, which can be used to test and re-check for the design scheme of cave excavation and support, is advantageous to the design optimization and the construction....
THE METHOD AND APPLICATION OF CENTRIFUGAL MODELING TO VERTICAL STRIP DRAINS IN SOFT FOUNDATION
WANG Cun, HOU Yu-jing, LIU Guo-bao, PENG Ren
2016, 22(1): 125-134.
Abstract (210) HTML (117) PDF (1701KB)(10)
Abstract:
Centrifuge model tests were carried out to simulate the construction and operation of the dike on a soft soil foundation by using the geotechnical centrifuge in IWHR. The vertical strip drains in the foundation were simulated by a kind of model cylinder vertical drains, based on the principle of sam...
COMPARATIVE ANALYSIS ON THE MAGNETIC STRATA DEVELOPED IN THE LATE CENOZOIC BASINS IN THE SOUTHERN TIBET PLATEAU AND ITS ADJACENT AREAS
HE Lin, WU Zhong-hai, HA Guang-hao, ZHANG Hai-jun
2016, 22(1): 135-151.
Abstract (268) HTML (175) PDF (4045KB)(21)
Abstract:
The sedimentary strata among the late Cenozoic extensional rift basins with direction south-north or northeast records some important information about the uplift process of the Tibet plateau in southern Tibet and neighboring areas. Magneto stratigraphy is an important method to define the formation...
EXTRACTION OF TECTONIC GEOMORPHOLOGIC PARAMETRES BASED ON DEM AND ANALYSIS OF DIFFERENCE ON TECTONIC ACTIVITY ABOUT LANGSHAN MOUNTAIN, INNER MONGOLIA
LIU Xiao-tong, ZHANG Xu-jiao, YE Pei-sheng, HE Ze-xin, FU Lian-zhen, JIA Li-yun, HE Xiang-li
2016, 22(1): 152-161.
Abstract (335) HTML (195) PDF (7595KB)(14)
Abstract:
This paper extracted the drainage basins of 15 rivers on the southeast slope of Langshan Mountain and narrowly calculated their HI values using ArcGIS10.0 based on 30 meter resolution DEM data, then analysed the tectonic activities and geomophological evolutions in this region. The results showed th...
REVIEW ON THE LOWER BOUNDARY OF QUATERNARY IN CHINA
JIA Ting, WANG Yong, PU Qing-yu, CHEN Bao-guo
2016, 22(1): 162-177.
Abstract (306) HTML (191) PDF (1128KB)(21)
Abstract:
Lower Boundary of Quaternary period, the boundary of Quaternary and Neogene, is an important basic problem of the stratigraphic and Quaternary study's. Although currently Quaternary research in China tend to the limit of 2.4~2.6Ma, but there is still have different views. This paper briefly reviews ...
LANDSCAPE CHARACTERISTICS AND AESTHETIC VALUE OF ZHULINPU STONE FOREST IN ZHENGFENG
LU Zheng-yan, BAI Chao-yi, LIAN Xiao-ying
2016, 22(1): 178-184.
Abstract (394) HTML (112) PDF (9038KB)(21)
Abstract:
Geological background, landscape formation and landscape characteristic of Zhulinpu stone forest in Zhengfeng were introduced and its aesthetic value was discussed based on in-situ investigation. Zhulinpu stone forest was located at phase transition in Aolun Age of the lower Triassic. As a typical e...

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