2018 Vol. 24, No. 4

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2018, 24(4): .
Abstract (105) PDF (383KB)(9)
Abstract:
CRUSTAL STRESS FIELD AND ITS TECTONIC SIGNIFICANCE NEAR THE LONGMENSHAN FAULT BELT, AFTER THE WENCHUAN Ms8.0 EARTHQUAKE
FENG Chengjun, QI Bangshen, ZHANG Peng, SUN Dongsheng, MENG Jing, NIU Linlin, WANG Miaomiao, TAN Chengxuan, CHEN Qunce
2018, 24(4): 439-451. doi: 10.12090/j.issn.1006-6616.2018.24.04.046
Abstract (540) HTML (175) PDF (5060KB)(31)
Abstract:
The great Wenchuan Ms8.0 earthquake of May 12, 2008 occurred on the central segment of the Longmenshan Fault Belt. Stress was released when the earthquake struck and stress field of seismic source and peripheral areas were affected. Due to the spatial difference in rapture mode and intensity of faul...
STUDY ON FAULT SEALING OF ORGANIC-RICH SHALE BY PRESENT STRESS: A CASE STUDY OF LONGMAXI FORMATION IN DINGSHAN AREA, SOUTHEAST SICHUAN
ZHONG Cheng, QIN Qirong, ZHOU Jiling, HU Dongfeng
2018, 24(4): 452-464. doi: 10.12090/j.issn.1006-6616.2018.24.04.047
Abstract (265) HTML (183) PDF (3356KB)(24)
Abstract:
The study of fault sealing has important reference value and guiding significance for the preservation and evaluation of oil and gas reservoirs and exploration of the distribution of oil and gas. Based on the technologies and methods of FMI imaging logging, focal mechanism solution, field hydraulic ...
THE COMPARATIVE ANALYSIS OF DIFFERENT METHODS FOR FRACTURE PREDICTION IN COMPLEX CARBONATE ROCK RESERVOIR
ZU Kewei, CHENG Xiushen, LUO Zhouliang, YIN Nanxin, WANG Kai
2018, 24(4): 465-473. doi: 10.12090/j.issn.1006-6616.2018.24.04.048
Abstract (262) HTML (106) PDF (2645KB)(11)
Abstract:
Taking Jialingjiang formation in Puguang area as an example, with the fractures development law drawn in the area as a basis, the structural curvature method, S-wave wide azimuth anisotropy method and finite element method were used in fracture prediction, and the results and application conditions ...
STUDY OF DISASTER-INDUCING GEOLOGICAL CONDITIONS OF COLLAPSE AND LANDSLIDE ALONG LULANG-TONGMAI IN SE TIBET
ZHANG Jiajia, CHEN Long, WANG Junchao, LI Yuanling, GAO Bo, SHI Shengwei
2018, 24(4): 474-481. doi: 10.12090/j.issn.1006-6616.2018.24.04.049
Abstract (374) HTML (192) PDF (3670KB)(22)
Abstract:
Eastern Himalayan Syntaxis, as one of the fastest uplifting region in Tibetan Plateau, its complex geological environment determines that the engineering geological problems have complexity and particularity and give birth to a variety of geo-hazards. Based on the survey results of the project "Geo-...
MECHANICAL ANALYSIS OF APPARENT DIP BUCKLING MECHANISM OF STEEP STRATIFIED OBLIQUE ROCK: A CASE STUDY OF SHANYANG ROCKSLIDE IN SHAANXI PROVINCE
WANG Jiayun, SHI Xiaoya
2018, 24(4): 482-489. doi: 10.12090/j.issn.1006-6616.2018.24.04.050
Abstract (266) HTML (159) PDF (3664KB)(16)
Abstract:
Taking Shanyang rockslide in Shaanxi province for example, the apparent dip slide characteristics, and creep-buckling failure mode and mechanism of steep stratified oblique rock are analyzed. Based on the beam theory and mechanical model of bending-buckling failure of stratified slab-rent structure ...
STUDY ON DYNAMIC RESPONSE OF LANDSLIDE SUPPORTED BY PRESSURE-TYPE ANCHOR UNDER EARTHQUAKE
LI Nan, WANG Banqiao, MEN Yuming, ZHANG Miaozhi
2018, 24(4): 490-497. doi: 10.12090/j.issn.1006-6616.2018.24.04.051
Abstract (269) HTML (89) PDF (2881KB)(8)
Abstract:
In order to study dynamic response of anchorage landslide and mechanical behaviors of pressure-type anchor under earthquake, the finite element software ABAQUS was adopted and an anchorage landslide model supported by pressure-type anchor and lattice beam was established. On that basis, the accelera...
RESEARCH PROGRESS OF GAS SLIPPAGE EFFECT IN COMPACT POROUS MEDIUM
RAN Yanxia, YE Bin, CHENG Zirui
2018, 24(4): 498-504. doi: 10.12090/j.issn.1006-6616.2018.24.04.052
Abstract (377) HTML (243) PDF (1690KB)(19)
Abstract:
The gas seepage in compact rock media is different from fluid seepage. The gas slippage effect is an important factor affecting gas flow in compact porous media. This paper summarizes the research progress on the gas slippage effect and synthetically analyzes the production mechanism and conditions ...
THE CURRENT SITUATION OF DESERTIFICATION IN THE HONGSIBU BASIN, NINGXIA, AND ITS MAIN GEOLOGICAL CONTROLLING FACTORS
HUANG Ting, LI Zhenhong, LIU Feng, CUI Jiawei, DONG Xiaopeng, ZHAO Yang
2018, 24(4): 505-514. doi: 10.12090/j.issn.1006-6616.2018.24.04.053
Abstract (336) HTML (185) PDF (3796KB)(11)
Abstract:
Based on the landsand-TM remote sensing images, the desertification evolution history of the Hongsibu Basin in the last 30 years is rebuilt. Combining with the 1:50000 geological mapping, the Late Pleistocene sedimentary frame is systematically built and the lithofacies paleogeography for several im...
GRAIN SIZE CHARACTERISTICS OF TIANHENGSHAN CORE AND THEIR INDICATIONS FOR STRATIGRAPHIC DIVISION IN THE EASTERN PART OF THE NORTHEAST PLAIN OF CHINA
ZHAN Tao, ZENG Fangming, XIE Yuanyun, YANG Ye, MA Yongfa, GE Junyi, YI Liang, CHI Yunping, KANG Chunguo, JIANG Xia, ZHANG Jun, LOU Benjun, ZHOU Xin, DENG Chenglong
2018, 24(4): 515-521. doi: 10.12090/j.issn.1006-6616.2018.24.04.054
Abstract (490) HTML (215) PDF (2691KB)(10)
Abstract:
Huangshan Profile in the eastern part of the Northeast Plain is a typical Quaternary profile in Northeast China; however, there are different views on the stratigraphic division and stratigraphic origin of this section. A detailed study on its grain size characteristics is expected to provide furthe...
FACIES ANALYSIS OF RED BEDS AND ITS RELATIONSHIP WITH THE DEVELOPMENT OF DANXIA LANDFORM IN LONGHUSHAN AREA OF JIANGXI PROVINCE: AN EXAMPLE FROM XIANRENCHENG SCENIC SPOT
LI Wenhao, CHEN Liuqin, GUO Fusheng, LI Pengcheng, WANG Yujia, LI Xinmin
2018, 24(4): 522-532. doi: 10.12090/j.issn.1006-6616.2018.24.04.055
Abstract (623) HTML (274) PDF (5650KB)(12)
Abstract:
Longhushan area is characterized by late-staged Danxia landforms with Late Cretaceous red beds of Hekou Formation as the scenery layer. Little is known about depositional facies of these redbeds. The outcrop of the Hekou Formation is more than 100 meters thick with abundant sedimentary structures. T...
ZIRCON U-PB DATING AND GEOCHEMICAL FEATURES OF CHAHANCHAHA GRANITE FROM WESTERN TIANSHAN, XINJIANG: IMPLICATIONS FOR TECTONIC EVOLUTION
LIU Gaofeng, WANG Bin, CHEN Shihai, AI Haiping
2018, 24(4): 533-543. doi: 10.12090/j.issn.1006-6616.2018.24.04.056
Abstract (409) HTML (187) PDF (3679KB)(7)
Abstract:
The Chahanchaha granitic body outcrops in the southeast part of the western Tianshan Mountains, Xinjiang, and it is located in the Nalati-Central Tianshan intrusive rock belt at the northern edge of the fault, south margin of the Central Tianshan. The rock type is dominated by granodiorite and monzo...
PROTOLITH RECONSTRUCTION AND GEOTECTONIC ENVIRONMENTAL RESEARCH OF XINGHUADUKOU ROCK GROUP IN LVLIN FORESTRY CENTER, DAXING'ANLING
JIA Limin, LIU Hongzhang, JU Jiaxing, LI Feng
2018, 24(4): 544-554. doi: 10.12090/j.issn.1006-6616.2018.24.04.057
Abstract (460) HTML (187) PDF (3986KB)(8)
Abstract:
Xinghuadukou Rock Group, as the basement of Ergun massif, its metamorphic age, protolith types and geotectonic setting has always been a hot spot for geologists. With Xinghuadukou Rock Group in lvlin forestry center, north part of Daxing'anling, as the research object, zircons U-Pb isotopic dating w...
REVIEW OF CATEGORY AND DEVELOPMENT CONTEXT OF FAULT MECHANICS
GUAN Chengyao, ZHAO Guochun, BAI Xiangdong, YUAN Sihua, ZHANG Yan, LIU Xiaoyan
2018, 24(4): 555-586. doi: 10.12090/j.issn.1006-6616.2018.24.04.058
Abstract (241) HTML (360) PDF (4296KB)(40)
Abstract:
In order to reveal the whole-theory of fault mechanics, this paper reviews the development of fault mechanics, the due system, the lack of frame and summarizes the differences of academic concerns and research contents. The results show that there are scale differences and target differences in the ...

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