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2017 Vol. 35, No. 1

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Meander-braided Transition Features and Abandoned Channel Patterns in Fluvial Environment
LI ShengLi, YU XingHe, JIANG Tao, LIANG XingRu, SU DongXu
2017, 35(1): 1-9. doi: 10.14027/j.cnki.cjxb.2017.01.001
Abstract:
Based on summing up the great variability and dynamic behavior of rivers, we analyzed the meander-braided transition characteristics and constructed its sedimentary sequence. According to the relationship between sinuosity and abandoned channels, we ...
Research Progress and Sedimentation Experiment Simulation about Alluvial Fan: A case study on alluvial fan controlled by debris flow and braided river
YIN SenLin, LIU ZhongBao, CHEN YanHui, WU XiaoJun
2017, 35(1): 10-23. doi: 10.14027/j.cnki.cjxb.2017.01.002
Abstract:
In recent years, it has widespread attention about study of the alluvial fan complex deposition mechanism and sedimentary process. Alluvial fan correlational research has made great improvement. This paper is summarized in details about alluvial fan ...
The Relationship between Volcanism and Reef Sedimentary Evolution from Late Permian to the Beginning of Early Triassic in Ziyun Area, Guizhou Province
FAN GuangHui, WANG YongBiao, MENG Zheng, LI GuoShan
2017, 35(1): 24-34. doi: 10.14027/j.cnki.cjxb.2017.01.003
Abstract:
Late Permian Changhsingian is an important period of reef buildup as well as a period of frequent volcanic activities in South China. Because reefs are peculiar ecosystems extremely sensitive to environment change, late Permian volcanism would surely...
Sedimentary Characteristics and Geological Significance of Storm Deposite of Paleozoic in the Olongbluk Block
MA Shuai, CHEN ShiYue, WANG Feng, SHAO PengCheng, WANG ZhiJin
2017, 35(1): 35-45. doi: 10.14027/j.cnki.cjxb.2017.01.004
Abstract:
To further explore the geological significance of the tempestites of Paleozoic that exposed in the Olongbluk block, and investigate the effect of frequently strorm climate on the sedimentary characteristic of Paleozoic in northern Qaidam basin, a com...
Considerations on the Application of Detrital-Zircon Geochronology to Sedimentary Provenance Analysis
GUO Pei, LIU ChiYang, WANG JianQiang, LI ChangZhi
2017, 35(1): 46-56. doi: 10.14027/j.cnki.cjxb.2017.01.005
Abstract:
In recent years, the growing breakthroughs in detrital-zircon U-Pb dating technology have fueled the development of provenance analysis of sedimentary basin, and this approach is further used to analyze paleogeographic environment, basin evolution an...
The Paleoenvironmental Significance of Ginkgoites aganzhenensis Yang from the Middle Jurassic in the Baojishan Basin, Gansu Province
CHEN YingQuan, MA LiTao, PENG Lin, LIU Jun, ZHANG Li, FAN JunJie, YAN DeFei
2017, 35(1): 57-66. doi: 10.14027/j.cnki.cjxb.2017.01.006
Abstract:
Well-preserved fossil specimens of ginkgoalean leaves were collected from the Middle Jurassic Yaojie Formation of the Baojishan Basin, Gansu Province. They were identified as Ginkgoites aganzhenensis Yang according to the macro-shape and micro-charac...
Characteristics of Oxygen Isotopic Compositions of Quartz in the Badain Jaran Desert and Its Implications for Sand Provenances
FU XuDong
2017, 35(1): 67-74. doi: 10.14027/j.cnki.cjxb.2017.01.007
Abstract:
Badain Jaran Desert is the second largest area of shifting sands in China and features the tallest dunes on Earth. Identifying provenance of aeolian deposits in the Badain Jaran Desert is critical to understand the formation and development of mega-d...
Calcareous Root Tubes in the Alashan Deserts: morphological characteristics, classification and environmental significance
GAO YouHong, LI ZhuoLun, HAN Lang, LI RuoLan
2017, 35(1): 75-84. doi: 10.14027/j.cnki.cjxb.2017.01.008
Abstract:
The definition and classification of calcareous root tubes which have been used in different studies are still unified. However, it remains uncertain that whether different definitions of calcareous root tubes indicated the same morphology or not. At...
Geomorphological Evolution of Quaternary Alluvial Fans and Its Response to Tectonic Activity along the Fujiang River, Northeastern Longmen Mountains
BAI MaoWei, XIE XiaoPing, CHEN ZhiCong, YE Hui, XU WenYang, JIANG RuoChen, LI Bing, LI JiaLi
2017, 35(1): 85-92. doi: 10.14027/j.cnki.cjxb.2017.01.009
Abstract:
Fujiang river alluvial fan is located in the Wudu Basin, the North-Eastern part of Longmen mountains, which is a foreland basin formed near the eastern margin of Tibetan Plateau, and the alluvial fan covers an area of about 25 km2. The alluvial fan h...
Study on the Influence Factors of Modern Speleothem Hiatus: A case from Jiguan Cave, Henan
SUN Zhe, YANG Yan, SHI Qiang, ZHANG Ping, LIANG Sha, ZHANG Na, LIU Xiao, NIE XuDong, PENG Tao, LIANG ShengLi, ZHANG ZhiQin
2017, 35(1): 93-101. doi: 10.14027/j.cnki.cjxb.2017.01.010
Abstract:
Stalagmite has increasingly become an important part of global change research due to its exclusive advantages of precise dating and high-resolution records. The study of carbonate sedimentary mechanism is significant of understanding the stalagmite ...
A Three-dimensional Numerical Sedimentary Simulation Model for the Lower-Middle Ordovician of Shunnan Area, Tarim Basin
YANG WeiLi, WANG Yi, ZHANG ZhongChen, LIANG Chen, LI JingChang
2017, 35(1): 117-123. doi: 10.14027/j.cnki.cjxb.2017.01.012
Abstract:
The numerical sedimentary forward simulation of Lower-Middle Ordovician of Shunnan area in Tarim Basin was presented by means of software Dionisos, which are controlled by primary model, tectonic subsidence, fluctuation of sea level, sedimentation ra...
Provenance Direction and Sedimentary Facies of Chang7-Chang8 Members in Yanchang Formation of Jinghe Oilfield, Southwest Margin of Ordos Basin
PAN Jie, LIU ZhongQun, PU RenHai, ZHOU SiBin, FAN JiuXiao, LIU YiNan
2017, 35(1): 124-138. doi: 10.14027/j.cnki.cjxb.2017.01.013
Abstract:
Based on the studies of the progradation reflections on 3-D seismic data, the matrix mineral assemblages and the heavy mineral assemblages in sandstone cores and the shape of the gamma-ray curves of sandstone, we concluded that the provenance of Chan...
Characteristics of Carbonate Microfacies and Sedimentary Environment of the East Margin of Caspian Basin in the Carboniferous KT-II Layer: A case from Zanazor area
YI Shuo, HUANG WenHui, JIN ZhenKui, GAO BaiShui
2017, 35(1): 139-150. doi: 10.14027/j.cnki.cjxb.2017.01.014
Abstract:
In order to solve the problem of reservoir heterogeneity in Carboniferous KT-II carbonates in Zanazor on the eastern margin of the Pre-Caspian basin, the internal sedimentary models of sedimentary microfacies are characterized more detailedly and met...
Fractal Characteristics of Pore-throat of Tight Gas Reservoirs and Its Relation with Percolation: A case from He 8 Member of the Permian Xiashihezi Formation in Ordos Basin
WU Hao, LIU RuiE, JI YouLiang, ZHANG ChunLin, CHEN Sheng, ZHOU Yong, DU Wei, ZHANG YunZhao, WANG Ye
2017, 35(1): 151-162. doi: 10.14027/j.cnki.cjxb.2017.01.015
Abstract:
Constant-rate mercury intrusion (CRMI) was performed on 16 samples from the He8 Member tight sandstone of the Permian Xiashihezi Formation in Ordos Basin, and combined with the NMR experiment, the pore (pore and throat) structure features were invest...
The Diagenetic Evolution and Quantitative Research of Porosity in Different Grain Size Sandstones of the Lower Shihezi Formation in Linxing Area, Ordos Basin
WANG Qi, MA DongXu, YU Fang, JI HongJie, SU XuLiang, LI XiaoYan, HAO LeWei, WEI ZhongHeng
2017, 35(1): 163-172. doi: 10.14027/j.cnki.cjxb.2017.01.016
Abstract:
Based on analysis on casting thin sections, SEM, cathodeluminescence, inclusion, and geochemical data, and combining with the method of statistics and calculation, we have discussed the petrologic feature, diagenetic sequence, and quantitative evolut...
Geological Significance of Re-recognition on Early Reservoir Forming of Paleogene in Bonan Sag
LIU Peng
2017, 35(1): 173-181. doi: 10.14027/j.cnki.cjxb.2017.01.017
Abstract:
It was the traditional view that Paleogene of Bonan Sag had three hydrocarbon accumulation periods and the main period was later. With the proposed new theory that source rock in saline lacustrine basin was generated and expulsed early and the quanti...
Characteristics of Aromatic Geochemistry in Light Oils from Xihu Sag in East China Sea Basin
XU Ting, HOU DuJie, CAO Bing, CHEN XiaoDong, DIAO Hui
2017, 35(1): 182-192. doi: 10.14027/j.cnki.cjxb.2017.01.018
Abstract:
Aromatic geochemical characteristics of thirteen light oil samples from nine Wells have been studied systematically by using GC-MS experimental technique. The results show that the distribution and relative content of aromatic compounds in the light ...
Abnormal Distributions of Tricyclic Terpanes and Its Genesis in Severely Biodegraded Oils from the Miaoxi Depression, Bohai Bay Basin
CHENG Xiong, HOU DuJie, XU ChangGui, WANG FeiLong
2017, 35(1): 193-202. doi: 10.14027/j.cnki.cjxb.2017.01.019
Abstract:
A series of biodegraded crude oils collected from Bohai Bay Basin, China, has been characterized by gas chromatography and gas chromatography-mass spectrometry. The results show that the distributions of tricyclic terpanes are abnormal in four severe...