2017 Vol. 23, No. 6

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SEISMOGENIC STRUCTURE OF THE Ms7.0 EARTHQUAKE ON AUGUST 8, 2017 IN JIUZHAIGOU, SICHUAN
FU Guochao, LÜ Tongyan, SUN Dongxia, XIONG Renwei
2017, 23(6): 799-809.
Abstract (317) HTML (164) PDF (3456KB)(32)
Abstract:
An Ms7.0 earthquake struck Jiuzhaigou county at 9:19 pm on August 8, 2017 in Aba Prefecture of Sichuan Province. The epicenter was located in the intersection area of the Huya fault on the east boundary of the Bayan Har block and the Tazang fault on the east section of the East Kunlun fault, with co...
STUDY ON PALEO-TECTONIC AND PRESENT TECTONIC STRESS IN CHANG 7 TIGHT RESERVOIR OF MALING OILFIELD, ORDOS BASIN
ZHAO Jiyong, ZHOU Xingui, LEI Qihong, ZHAO Guoxi, HE You'an, SHI Jianchao, ZHANG Linyan
2017, 23(6): 810-820.
Abstract (336) HTML (163) PDF (1279KB)(27)
Abstract:
Tectonic stress is one of the controlling factors of hydrocarbon migration and accumulation. The study of stress state on paleo-tectonic and present tectonic is of great significance to the exploration and development of oil and gas. Temperature measurement of fluid inclusion, paleomagnetic fracture...
NUMERICAL SIMULATION RESEARCH OF DEFORMATION AND FRACTURE OF THE FORMATION NEAR THE WELLBORE DURING THE HEAT INJECTION EXPLOITATION OF NATURAL GAS HYDRATES
ZHAI Cheng, SUN Keming, XIN Liwei, WANG Tingting
2017, 23(6): 821-828.
Abstract (232) HTML (216) PDF (1342KB)(24)
Abstract:
In order to study the variational law of mechanical property and the deformation and fracture law of the formation near the wellbore of hydrate bearing sediments under the heat injection exploitation condition of Natural Gas Hydrates which exist in the marine strata, basing on the multi-field coupli...
MICROSCOPIC PORE CHARACTERISTICS AND INFLUENCE FACTORS ANALYSIS OF SHALES IN PERMIAN, YANLONG AREA, SOUTHERN NORTH CHINA BASIN
CHEN Jing, WU Wei, WANG Juan, HUANG Xuefeng
2017, 23(6): 829-837.
Abstract (209) HTML (127) PDF (3782KB)(11)
Abstract:
Using argon ion polishing and field emission environmental scanning electron microscopy imaging testing technique, the interactive marine-continental facies and continental facies shale samples from Permian drilled in ZK1614 well in Yanlong area of southern North China Basin are scanned, and the SE ...
THE CHARACTERISTICS OF SHALE RESERVOIR FROM QIONGZHUSI FORMATION IN LOWER CAMBRIAN IN QUJING AREA, EASTERN YUNNAN PROVINCE, CHINA:A CASE STUDY OF WELL QUYE NO.1
BAI Minggang, ZHANG Cong, YANG Yuru, DAI Feng, XIONG Jie
2017, 23(6): 838-845.
Abstract (376) HTML (327) PDF (1712KB)(25)
Abstract:
Shale from Qiongzhusi formation in Lower Cambrian is one of the most important focuses in shale gas exploration and development in South China; however, the black shale reservoir from Qiongzhusi formation in Lower Cambrian in eastern Yunnan province stays in a low level of study. Take Well Quye No.1...
CONCENTRATION AND SOURCES OF BLACK CARBON IN DIFFERENT FUNCTION ZONES OF BEIJING, CHINA
YANG Shuaibin, LIU Lian
2017, 23(6): 846-855.
Abstract (268) HTML (175) PDF (1796KB)(13)
Abstract:
With the rapid development of city, soil properties in city have changed significantly with significant differences among different function zones. In order to discuss the impact on the soil carbon pool (especially black carbon), from human activities of different ways and at different degrees as we...
A NEW GEOLOGICAL SECTION MEASURING AND MAPPING METHOD:POINT COORDINATES METHOD
WANG Ran, MA Licheng, SUN Yong, ZHANG Shenglong, JIA Zhiming
2017, 23(6): 856-863.
Abstract (356) HTML (327) PDF (1728KB)(15)
Abstract:
Geological section measuring and mapping is a necessary task for regional geological survey; however, the traditional geological section measurement, which is based on tapeline together with compass, has many limitations such as visual conditions, tapeline bending, manual measurement error and secon...
CHARACTERISTICS ANALYSIS OF QUATERNARY AND NEOTECTONIC MOVEMENTS FROM SONGPAN SECTION, MINJIANG UPPER REACHES, WESTERN SICHUAN
HAN Jian'en, GUO Changbao, WU Ruian, Ren Sanshao, XU Biao, Yang Zhihua
2017, 23(6): 864-881.
Abstract (418) HTML (164) PDF (2791KB)(34)
Abstract:
The Songpan section of the Minjiang River mainly refers to the section from the source of the Minjiang River to Zhenjiangguan, which is located in the transition zone of the eastern margin of Qinghai-Tibetan Plateau and Sichuan Basin, belonging to the source area of the Minjiang River. With complex ...
BROADBAND GROUND MOTION SIMULATION IN TIANSHUI BASIN BASED ON A HYBRID METHOD
FU Changhua, WU Jian, GUO Xiangyun, HU Gang, WANG Tao, LIU Jiamei
2017, 23(6): 882-892.
Abstract (300) HTML (199) PDF (2630KB)(20)
Abstract:
Taking Lixian-Luojiabao fault as a causative fault of an Mw 7.7 scenario earthquake, a hybrid numerical method combining finite difference method with random vibration synthesis method is adopted to simulate broadband ground motion field in Tianshui basin, and the ground motion characteristics in th...
IN-SITU STRESS MEASUREMENT AND STABILITY ANALYSIS OF SURROUNDING ROCKS IN THE NORTH SECTION OF DEEP BURIED TUNNEL IN MUZHAILING
ZHANG Peng, SUN Zhiguo, WANG Qiuning, FENG Chengjun, SUN Mingqian, TAN Chengxuan, WU Yongdong, GAN Weiping
2017, 23(6): 893-903.
Abstract (711) HTML (383) PDF (2080KB)(39)
Abstract:
In order to conclude present ground in-situ stress distribution characteristics, data are gathered from active fault investigation and three drilling boreholes for in-situ stress measurement located in the north section of the Muzhailing tunnel engineering area along the Lanzhou-Chongqing railway. C...
ANALYSIS ON THE CHANGE OF INFLUENCE FACTORS ON SLIPPING DISPLACEMENT OF LANDSLIDES IN DUJIANGYAN AREA BEFORE AND AFTER THE WENCHUAN EARTHQUAKE
MENG Huajun, JIANG Yuanjun, ZHANG Shuxuan, ZHANG Xiangying, LI Huanbin, ZHAO Weikang
2017, 23(6): 904-913.
Abstract (386) HTML (153) PDF (6558KB)(19)
Abstract:
Slipping displacement of landslide is one of the most important assessment indexes for prevention and mitigation of landslide disaster, which is not only controlled by landslide volume and drop but also related to the influence of topographical environment.On the basis of detailed field investigatio...
STUDY ON 26Al EXPOSURE DATING OF FENG'ANSHAN LANDSLIDE IN THE MIDDLE REACHES OF BAILONG RIVER
SHU Jie, BAI Shibiao, CUI Yu, CHEN Qian, ZHANG Zhigang, WANG Jian
2017, 23(6): 914-922.
Abstract (275) HTML (206) PDF (1930KB)(13)
Abstract:
Knowledge about the formation age and reactivation times of paleo-landslide are critical for landslide hazard assessment and management. With the development of AMS technology, cosmogenic nuclide dating method has been effectively applied in determining the formation age of paleo-landslide. In this ...
STUDY ON SHEAR CREEP BEHAVIOR OF MUDSTONE AND ITS CORRECTION MODEL OF GANGU FISSURE IN GANSU
WU Lizhou, LI Bu, SUN Ping
2017, 23(6): 923-934.
Abstract (320) HTML (197) PDF (2182KB)(16)
Abstract:
Rock shows typical creep property under long-term load, and the mechanical property of fractured mudstone are different from that of intact rock under long-term load. The shear creep test was carried out on the fractured mudstone from the drilled core at Gangu Zhaojiayao landslide in Gansu province,...
DYNAMIC DAMPING CHARACTERISTICS AND EVOLUTION LAW OF PAN'AN STRUCTURAL LOESS
MU Huandong, SUN Ping, LI Rongjian, ZHU Sizhen
2017, 23(6): 935-942.
Abstract (302) HTML (139) PDF (2014KB)(12)
Abstract:
Seismic action often leads to the decay of dynamic strength of structural loess and a series of geological disasters such as loess landslide and depression, and attenuation of intensity is closely related to its damping characteristics, which makes dynamic damping characteristics of structural loess...

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